Y4O-HV01Audio Device

Quickstart Guide English (2–6) Guía de inicio rápido Español (7–11) Guide d’utilisation rapide Français (12–16) Guida rapida Italiano (17–21) Schnellstart-Anleitung Deutsch (22–26) Appendix English (27) 2 Quickstart Guide (English) Introduction Box Contents HeadRush Core (HV01) USB Cable Power Adapter Software Download Card Quickstart Guide Safety & Warranty Manual Important: Visit headrushfx.com to download the complete User Guide. Support For the latest information about this product (documentation, technical specifications, system requirements, compatibility information, etc.) and product registration, visit headrushfx.com. For additional product support, visit headrushfx.com/support. 3 Features Top Panel 1. Main Display: This full-color multi-touch display shows information relevant to HeadRush Core’s current operation. Touch the display (and use the hardware controls) to control the interface. See Basic Operation to learn how it works. 2. Encoder: Turn this encoder to scroll through the available menu options or adjust the parameter values of the selected field in the display. Push the encoder to confirm your selection. 3. Footswitches: Press these footswitches to activate or deactivate the assigned block or scene, or to load the assigned rig. 4. Footswitch Indicators: These lights indicate whether the block, rig, or scene assigned to each footswitch is on (brightly lit) or off (dimly lit). 5. Main Volume: Turn this knob to adjust the volume level of the Outputs. 6. Headphone Volume: Turn this knob to adjust the volume level of the Phones Output. 4 Rear Panel 1. Power Input: Connect this input to a power outlet using the included power cable. 2. Power Switch: Press this button to turn HeadRush Core’s power on/off. 3. Vent: Make sure this vent is unobstructed while using HeadRush Core. 4. USB Type-B Port: Connect this USB port to a computer using a standard USB cable. This connection allows HeadRush Core to send and receive the digital audio signal to and from your computer. You can also use this connection to import or export rigs, impulse responses, loops, block presets, setlists, and more. See the User Guide for more information. 5. USB Type-A Port: Connect a USB flash drive to this USB port for additional storage. A class-compliant USB device can also be connected to this USB port for external MIDI control. 6. Guitar Input (1/4”/6.35 mm, TS): Connect your guitar to this input using a standard instrument cable. 7. Mic Input (XLR or 1/4”/6.35 mm, balanced): Connect a microphone to this input using a standard XLR or 1/4” (6.35 mm) microphone cable. You can enable or disable +48V phantom power for these inputs in the Global Settings page. Important: Only enable phantom power if your microphone requires it. Most dynamic microphones and ribbon microphones do not require phantom power, while most condenser microphones do. Consult your microphone's documentation to find out whether it needs phantom power. 8. Mic Input Gain: Use this knob to adjust the level of the Mic Input. View the current level of the microphone by double tapping the input block to make sure the level is not low or clipping. 9. External Amp Footswitch Output (1/4”/6.35 mm, TRS): Connect this output to the footswitch input of an external guitar amplifier to toggle channels or turn reverb on and off on the amplifier using the HeadRush Core. IMPORTANT! Only connect this output to amplifiers that have a "short-to-sleeve" footswitch input. If you connect this output to any other type of footswitch input, you may cause permanent damage to your equipment. If you are unsure if your amplifier has a "short-to-sleeve" footswitch input, please consult the amplifier's manual or manufacturer to confirm before attempting. 10. Aux Input (1/8”/3.5 mm, TRS): Connect an optional audio source (e.g., smartphone, tablet, etc.) to this input using a 1/8” (3.5 mm) stereo cable. 11. Expression Pedal Input (1/4”/6.35 mm, TRS): Connect an optional secondary expression pedal to this input using a standard instrument cable. 12. Expression Pedal Toe Switch Input (1/4”/6.35 mm, TS): Connect the toe switch output of your optional expression pedal to this input using a standard 1/4" (6.35 mm) TS cable. 13. FX Send Output (1/4”/6.35 mm, TRS): Connect this output to the input of another effects module, an effect pedal, or the effects loop return of an amplifier. 14. FX Return Input (1/4”/6.35 mm, TRS): Connect this input to the output of another effects module, an effect pedal, or the effects loop send of an amplifier. 15. Phones Output (1/8”/3.5 mm, TRS): Connect standard 1/8” (3.5 mm) stereo headphones to this output. Use the phones volume knob to control the volume level. 16. Outputs (1/4”/6.35 mm, TRS): Connect these outputs to the inputs of your amplifier, audio interface, etc. If you only need to use one output, use the one labeled Left/Mono. 17. Outputs (XLR): Connect these outputs to the inputs of your mixer, active loudspeaker, etc. If you only need to use one output, use the one labeled Left/Mono. 18. MIDI Input (5-pin DIN): Use a standard MIDI cable to connect this input to the MIDI output of an optional external MIDI device. 19. MIDI Output/Thru (5-pin DIN): Use a standard MIDI cable to connect this output to the MIDI input of an optional external MIDI device. You can set this output to be a standard MIDI output or MIDI throughput in the Global Settings page. 5 Setup Items not listed under Introduction > Box Contents are sold separately. IMPORTANT! In the Global Settings Menu, make sure you set the Outputs to send signal at amp level if you are using a traditional guitar amplifier, or line level (default) if you are using a full-range flat-response amplifier, mixer, PA speaker or audio interface. Guitar Full-range, flat-response amplifier or traditional guitar amplifier External effect stompboxes, modules, etc. Computer (optional) Power outlet Expression pedal Amp Footswitch Input* * IMPORTANT! Only connect this output to amplifiers that ha…

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Important Safety Instructions ( English ) 1. Read and keep these instructions. Heed all warnings and follow all Instructions. 2. Warning (if applicable): Please refer to any important info rmation (e.g., electrical, safety, etc.) printed on the exterior bottom enclosure or rear panel before installing or operating the product. 3. Clean only with dry cloth. 4. Water and Moisture (if applicable): Do not use this apparatus near water. The apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be placed on the apparatus. Electrical equipment should NEVER be kept or stored in damp environments. 5. (If applicable) Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. Do not install this equipment in a confin ed or “boxed-in” space such as a bookcase or similar unit, and maintain good ventilation conditions. The ventilation should not be impeded by covering the ventilation openings with items such as newspaper, tablecloths, curtains, etc. 6. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. Do not place expose d flame sources such as lighted candles on the apparatus. 7. (If applicable) This product should be connected to a power supply only of the type described in these operating instructions, or as marked on the unit. 8. (If applicable) Be careful not to damage the power cord. When moving or not using the appliance, secure the power cord (e.g., wrap it with a cable tie). Before using it again, make sure the power cord has not been damaged. If the power cord has been damaged at all, bring the unit and cord to a qualified service technician for repair or replacement as specified by the manufacturer. 9. Unplug this apparatus during lightning storms or when unused for long periods of time. 10. Only use attachment/accessories specified by the manufacturer. 11. (If applicable) Use only the cart, stand, tripod, bracket or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over. 12. Internal/External Voltage Selectors (if applicable): Internal or external voltage selector switches, if any, should only be reset and re-equipped with a proper plug for alternative voltage by a qualified service technician. Do not attempt to alter this yourself. 13. Caution (if applicable): Danger of explosion if battery is incorr ectly replaced. Replace only with the same or equivalent type. Batteries (a battery pack or an in stalled battery) shall not be exposed to excessive heat such as sunshine, fire, etc. 14. (If applicable) Do not defeat the safety purpose of the polarized or grounding-type plug. 15. Protective earthing terminal (if applicable): The ap paratus should be connected to a mains socket outlet with a protective earthing connection. • Denmark ( Danmark ): Apparatets stikprop skal tilsluttes en stikkontakt med jord, som giver forbindelse til stikproppens jord. • Finland ( Suomi ): Laite on liitettävä suojakoskettimilla varustettuun pistorasiaan. • Norway ( Norge ): Apparatet må tilkoples jordet stikkontakt. • Sweden ( Sverige ): Apparaten skall anslutas till jordat uttag. 16. For Class II apparatus only : This symbol means the equipment is a Class II or double-insulated electrical appliance. It has been designed in such a way that it does not require a safety connection to electrical earth. When servicing use only identi cal replacement parts installed by an instructed person or with the use of ready-made leads or cords. 17. Warning (if applicable): Provide an earthing connection be fore the mains plug is connected to the mains. When disconnecting the earthing connection, be sure to disconnect it after pulling the mains plug out from the mains. 18. (If applicable) Where the mains plug or an applian ce coupler is used as the disconnect device, the disconnect device shall remain readily operable . 19. Warning (if applicable): To prevent possible hearing damage, do not listen at high volume levels for long periods. 20. This apparatus is for professional use only . Intended operational climate: moderate. Safety Notices CAUTION : TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE ANY COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIE D SERVICE PERSONNEL ONLY. DANGEROUS VOLTAGE : The lightning flash with arrowhead symbol within the equilateral triangle is intended to alert the user to the presence of un-in sulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitud e to constitute a risk of electric shock. INSTRUCTIONS : The exclamation point within the equilateral triangle is intended to alert the user to the presence of important operating and maintena nce (servicing) instructions in the literature accompanying this appliance. CAUTION ( for U.S.A. & CANADIAN models only ): TO PREVENT ELECTRIC SHOCK DO NOT USE THIS (POLARIZED) PLUG WITH AN EXTENSION CORD, RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE. NOTICE CONCERNING LASER PRODUCTS : DANGER : INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK FAILED OR DEFEATED. AVOID DIRECT EXPOS URE TO BEAM. USE OF CONTROLS OR ADJUSTMENTS OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. NOTICE CONCERNING FCC REGULATIONS : You are cautioned that changes or modifications not expressly approved by the part responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide r easonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio freque ncy energy and, if not installed and used in ac…

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Grantee also Agent for Service of Process_FCC_Attestation Statements_Kiwa Page 1 of 2 RF_754_01 09-02-2023 U.S. Agent Designation for Service of Process (Applicant is Both Grantee and U.S. Agent) TO: Kiwa Nederland B.V. Wilmersdorf 50 7327 AC Apeldoorn Postbus 137 7300 AC Apeldoorn Netherlands ATTENTION: FCC Certification – Section 2.911(d)(7) Information This letter is to confirm that the Applicant will also serve as the U.S. Agent for Service of Process as required by 47 CFR 2.911(d)(7). The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The Applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information changes. Applicant & Agent Company name: inMusic Brands,Inc FRN: 0022102461 Grantee Code: Y4O Contact person name: Hill Lien Agent name: inMusic Brands,Inc. Street address: 200 Scenic View Drive Cumberland ZIP/City/State 02684 / Cumberland / RI Telephone number: 886 2 2717 2389 Ext.77 Email address: [email protected] Signature Contact person*: Date: 2023.03.13 Signature Agent*: Date: 2023.03.13 Grantee also Agent for Service of Process_FCC_Attestation Statements_Kiwa Page 2 of 2 RF_754_01 09-02-2023 Note *Must be signed by both the applicant, and agent on behalf Revision Record Sheet: Revision Section number Page number Date Remark(s) issued by 01 09-02-2023 1 st version RvM Issued/modified by : Richard van de Meer Function : Certification assessor Revision : 01 Date : 09-02-2023 Verified by : Willem Jan Jong Function : Team Lead Date : 09-02-2023 Released by : Axel Gase Function : Manager Quality Assurance Date of release: : 09-02-2023

Covered list attestation FCC application letter Kiwa Page 1 of 2 RF_755_02 15-02-2023 Certification Application Attestation Statements inMusic Brands,Inc. 200 Scenic View Drive RI 02864 Cumberland U.S.A Subject: FCC ID: Y4O-HV01 To Whom It May Concern: Statement for 47 CFR section 2.911(d)(5)(i) inMusic Brands,Inc. certifies that as of the date of the application the equipment for which authorization is sought is not “covered” equipment 1 prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, including affiliates or subsidiaries of the named companies, the applicant must include an explanation on why the equipment is not “covered” equipment. Additional Explanation: <N/A> Statement for 47 CFR section 2.911(d)(5)(ii) inMusic Brands,Inc (“the applicant”) certifies that, as of the date of the filing of this application, the applicant - is / - is not (3) identified on the Covered List as an entity producing “covered” equipment. Date: 2023/03/13 City: Cumberland Name (2) : Hill Lien Function: Director of Compliance Telephone number: 886 2 2717 2389 Ext.77 Email address: [email protected] Signature: 1 - The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist . (2): For FCC it must be the Grantee Code “owner” or the authorized agent. (3): double click on the appropriate box and select ‘’checked” then “OK” Covered list attestation FCC application letter Kiwa Page 2 of 2 RF_755_02 15-02-2023 Revision Record Sheet: Revision Section number Page number Date Remark(s) issued by 01 07-02-2023 1 st version RvM 02 1 15-02-2023 Changed Applicant to Company and added “Subject: FCC ID: “ RvdM Issued/modified by : Richard van de Meer Function : Certification assessor Revision : 02 Date : 15-02-2023 Verified by : Willem Jan Jong Function : Team Lead Date : 16-02-2023 Released by : Axel Gase Function : Manager Quality Assurance Date of release: : __-02-2023

RF_160_05 Declaration of Authorisation Date of issue 02-01-2023 inMusic Brands, Inc. Declaration of Authorization We Name: inMusic Brands,Inc. Address: 200 Scenic View Drive,Cumberland, RI 02864, U.S.A. City: Cumberland Country: U.S.A. Declare that: Name Representative of agent: Daphne Liang (1) Agent Company name: SGS Compliance Certification Services Inc. Address: No.8,Jiucengling,Xinhua Dist., City: Tainan City. Country Taiwan R.O.C is authorized to apply for Certification of the following product(s): Product description: Audio Device Type designation: HV01 Trademark: Headrush Validity/ expiry date 2023/12/31 on our behalf. Date: 2023/02/03 City: Cumberland Name: Hill Lien (2) Function: Director of Compliance Signature: ............................... Notes: (1): Required for FCC application (2): For FCC it must be the Grantee Code “owner” or the authorized agent. Revision Record Sheet: Revision Section number Page number Date Remark(s) issued by 02 1 02-01-2023 History sheet added AG Issued/modified by : Axel Gase Function : Quality Manager Revision : 02 Date : 02-01-2023 Verified by : Willem Jan Jong Function : Team Lead Date : 02-01-2023 Released by : Axel Gase Function : Manager Quality Assurance Date of release: : 02-01-2023

FCC, Request for non-disclosure Date: 02-01-2022 RF_501, Issue 10 Company Name: inMusic Brands,Inc Address : 200 Scenic View Drive, Suite 201, Cumberland, RI 02864, U.S.A. City: Cumberland Country: U.S.A To: Kiwa Netherlands B.V., Dept. FCC TCB Wilmersdorf 50 7327 AC Apeldoorn The Netherlands Subject: Request for confidentiality FCC ID: Y4O-HV01 Reference number: ###### Dear FCC TCB, 1. Long-Term Confidentiality Pursuant to 47 CFR Section 0.459(a) & (b), we hereby requests non-disclosure and confidential treatment of the following materials submitted in support of FCC certification application: Bill(s) of Material Block Diagrams Operational Description Schematic Diagrams Tune-up Procedure Above materials contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. 2. Short-Term Confidentiality (STC) Pursuant to Public Notice DA 04-1705 of the Commission’s policy, in order to comply with the marketing regulations in 47 CFR §2.803 and the importation rules in 47 CFR §2.1204, a pplicant hereby requests Short-Term Confidential treatment of the following materials (See notes below): Internal Photos User’s Manual Test Set-up Photos External Photos Justification: To refrain from information leakage before products cast into the market. The STC will be valid for 180 days since the day of submission. Date: 2022/09/07 Name and signature of applicant: Hill Lien Notes: 1) A document or type of document can only have ONE type of confidentiality! 2) Short-Term confidentiality is in principle for 45 days from date of grant; it can be extended max 3 times (total time 180 days max.)! The planned date should state in the RF731 application form. 3) FCC must be informed when marketing begins earlier. 4) Release takes place automatically thus extension must be requested in time. Telefication does not remind you of this! 5) Request for extension or for release must be received by Kiwa NL B.V. at least 7 days before date of actual marketing or before expiration of the STC period FCC, Request for non-disclosure Date: 02-01-2023 RF_501, Issue 10 Page 1 of 1 Revision Record Sheet: Revision Section number Page number Date Remark(s) issued by 10 1 02-01-2023 History sheet added AG Issued/modified by : Axel Gase Function : Quality Manager Revision : 10 Date : 02-01-2023 Verified by : Willem Jan Jong Function : Team Lead Date : 02-01-2023 Released by : Axel Gase Function : Manager Quality Assurance Date of release: : 02-01-2023

TMTN2112000703NE TMTN2112000709NR Page 1 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 External Photo (Model: HV01) TMTN2112000703NE TMTN2112000709NR Page 2 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 TMTN2112000703NE TMTN2112000709NR Page 3 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00

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TMTN2112000703NE TMTN2112000709NR Page 4 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 Internal Photo (Model: HV01) TMTN2112000703NE TMTN2112000709NR Page 5 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 TMTN2112000703NE TMTN2112000709NR Page 6 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 TMTN2112000703NE TMTN2112000709NR Page 7 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 TMTN2112000703NE TMTN2112000709NR Page 8 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 TMTN2112000703NE TMTN2112000709NR Page 9 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 TMTN2112000703NE TMTN2112000709NR Page 10 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 TMTN2112000703NE TMTN2112000709NR Page 11 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 ANTENNA TMTN2112000703NE TMTN2112000709NR Page 12 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 TMTN2112000703NE TMTN2112000709NR Page 13 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00 TMTN2112000703NE TMTN2112000709NR Page 14 / 14 Report No.: TMTN2112000704NE TMTN2112000711NR TMTN2112000714NR Rev. 00

Project No: TM-2112000122P FCC ID: Y4O-HV01 Page 1 / 16 Report No.: TMWK2207002908KS Rev.: 00 No.11, Wugong 6th Rd., Wugu Dist., New Taipei City , Taiwan /新北市五股區五工六路11號 t:(886-2) 2299-9720 f:(886-2) 2299-9721 www.sgs.com.tw www.ccsrf.com Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. 除非另有說明，此報告結果僅對測試之樣品負責，同時此樣品僅保留90天。本報告未經本公司書面許可，不可部份複製。 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.com.tw/Terms-and-Conditions and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at http://www.sgs.com.tw/Terms-and-Conditions. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of client’s instruction, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced, except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Compliance Certification Services Inc. 程智科技股份有限公司 Member of the SGS Group RF Exposure Evaluation Report FCC 47 CFR § 2.1091 for Audio Device Model Name.: HV01 Prepared for: inMusic Brands, Inc. 200 Scenic View Drive, Cumberland, RI 02864, U.S.A. Prepared by Compliance Certification Services Inc. Wugu Laboratory No.11, Wugong 6th Rd., Wugu Dist., New Taipei City, Taiwan. (R.O.C.) Issue Date: September 07, 2022 Note: This document may be altered or revised by Compliance Certification Services Inc. personnel only, and shall be noted in the revision section of the document. The client should not use it to claim product endorsement by TAF, NIST or any government agencies. The test results in the report only apply to the tested sample. This document cannot be reproduced except in full, without prior written approval of the Company. 本報告未經本公司書面許可，不可部份複製。 Page 2 / 16 Report No.: TMWK2207002908KS Rev.: 00 Revision History Rev. Issue Date Revisions Effect Page Revised By 00 September 07, 2022 Initial Issue ALL Angel Cheng This document cannot be reproduced except in full, without prior written approval of the Company. 本報告未經本公司書面許可，不可部份複製。 Page 3 / 16 Report No.: TMWK2207002908KS Rev.: 00 Table of Contents 1 ATTESTATION OF TEST RESULTS ................................................................... 4 2 TEST SPECIFICATION, METHODS AND PROCEDURES ................................. 5 3 DEVICE UNDER TEST (DUT) INFORMATION .................................................... 6 3.1 DUT DESCRIPTION ............................................................................................................................................. 6 3.2 WIRELESS TECHNOLOGIES .............................................................................................................................. 7 4 MAXIMUM PERMISSIBLE EXPOSURE .............................................................. 9 4.1 LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) ............................................................................... 9 4.2 MPE CALCULATION METHOD .......................................................................................................................... 10 4.3 MPE EXEMPTION .............................................................................................................................................. 11 4.4 MULTIPLE RF SOURCES .................................................................................................................................. 12 5 MAXIMUM PERMISSIBLE EXPOSURE ............................................................ 13 6 MPE EXEMPTION OPTION B ............................................................................ 14 7 SIMULTANEOUS TRANSMISSION ANALYSIS ................................................ 15 8 FACILITIES ........................................................................................................ 16 This document cannot be reproduced except in full, without prior written approval of the Company. 本報告未經本公司書面許可，不可部份複製。 Page 4 / 16 Report No.: TMWK2207002908KS Rev.: 00 1 Attestation of Test Results Applicant Name inMusic Brands, Inc. Model Name HV01 Applicable Standards FCC 47 CFR § 2.1091 KDB 447498 D04 FCC 47 CFR § 1.1307 FCC 47 CFR § 1.1310 Published RF exposure KDB procedures Receive EUT Date: December 07, 2021 Compliance Certification Services Inc. , tested the above equipment in accordance with the requirements set forth in the above standards. Determination of compliance is based on the results of the compliance measurement,not taking into account measurement instrumentation uncertainy.All indications of Pass/Fail in this report are opinions expressed by Compliance Certification Services Inc, based on interpretations and/or observations of test results. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Approved & Released By: Sky Zhou Asst. Section Manager Compliance Certification Services Inc. This document cannot be reproduced except in full, without prior written approval of the Company. 本報告未經本公司書面許可，不可部份複製。 Page 5 / 16 Report No.: TMWK2207002908KS Rev.: 00 2 Test Specification, Methods and Procedures The tests documented in this report were performed in accordance with FCC 47 CFR § 2.1091, the following FCC Published RF exposure KDB procedures: o 447498 D04 Interim General RF Exposure Guidance v01 o 865664 D02 RF …

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P roject No.: TM-2112000122P FCC ID: Y4O-HV01 Page: 1 / 152 Report No.: TMTN2112000709 NR Re v.: 00 No.8, Jiucengling, Xinhua Dist., Tainan City, Taiwan /台南市新化區礁坑里九層嶺8號 t:(886-6) 5802-201 f:(886-6) 5802-202 www.sgs.com.tw Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. 除非另有說明，此報告結果僅對測試之樣品負責，同時此樣品僅保留90天。本報告未經本公司書面許可，不可部份複製。 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.com.tw/Terms-and-Conditions and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at http://www.sgs.com.tw/Terms-and-Conditions. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of client’s instruction, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced, except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Compliance Certification Services Inc. 程智科技股份有限公司 Member of the SGS Group FCC 47 CFR PART 15 SUBPART C AND ANSI C63.10: 2013 TEST REPORT For Audio Device Model: HV01 Brand: Headrush Issued for inMusic Brands, Inc. 200 Scenic View Drive, Cumberland, RI 02864, U.S.A. Issued by Compliance Certification Services Inc. Tainan Lab. No.8, Jiucengling, Xinhua Dist., Tainan Cit y, Taiwan Issued Date: March 06, 2023 Note: Thi s report shall not be reproduced except in full, without the written approval of Compliance Certification Services Inc. Ltd. This document may be altered or revised by Compliance Certification Services Inc. personnel only, and shall be noted in the revision section of …

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