2AD4XCR8SXBTMULTIMEDIA SUBWOOFER w/ BLUETOOTH

ENESFRDE QUICK START GUIDE www.mackie.com 2 CR8S-XBT AND CRDV CR8S-XBT AND CRDV 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with a dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 8. Minimum distance (5 cm) around the apparatus for sufficient ventilation. 9. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 10. No naked flame sources, such as lighted candles, should be placed on the apparatus. 11. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding-type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. 12. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. 13. Only use attachments/accessories specified by the manufacturer. 14. Use only with a 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. 15. Unplug this apparatus during lightning storms or when unused for long periods of time. 16. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. 17. This apparatus shall not be exposed to dripping or splashing, and no object filled with liquids, such as vases or beer glasses, shall be placed on the apparatus. 18. Do not overload wall outlets and extension cords as this can result in a risk of fire or electric shock. PORTABLE CART WARNING CAUTION The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the prescence of uninsulated “dangerous voltage” within the product’s enclosure, that may be of significant magnitude to constitute a risk of electric shock to persons. RISK OF ELECTRIC SHOCK! DO NOT OPEN! CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL. The exclamation point within an equilateral triangle is intended to alert the user of the prescence of important operating and maintaining (servicing) instructions in the literature accompanying the appliance. WARNING — To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. CAUTION — To prevent electric shock hazard, do not connect to mains power supply while grille is removed. CAUTION – These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Laite on liitettävä suojakoskettimilla varustettuun pistorasiaan. Apparatet må tilkoples jordet stikkontakt. Apparaten skall anslutas till jordat uttag. 19. This apparatus has been equipped with a rocker-style AC mains power switch. This switch is located on the rear panel and should remain readily accessible to the user. 20. The MAINS plug or an appliance coupler is used as the disconnect device, so the disconnect device shall remain readily operable. 21. Explanation of symbol, marking, signal lamp or similar means indicates that the apparatus is completely disconnected from the mains. 22. WARNING: Please refer to the information on exterior bottom enclosure for electrical and safety information before installing or operating the apparatus. 23. The use of apparatus is in tropical climates. 24. NOTE: 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 reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and the receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. CAUTION: Changes or modifications to this device not expressly approved by LOUD Audio, LLC. could void the user’s authority to operate the equipment under FCC rules. 25. This apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus as set out in the radio interference regulations of the Canadian Department of Communications. Canada ICES-003(B)/NMB-003(B) ATTENTION — Le présent appareil numérique n’émet pas de bruits radioélectriques dépassant las limites applicables aux appareils numériques de class A/de class B (selon le cas) prescrites dans le réglement sur le brouillage radioélectrique édicté par les ministere des communications du Canada. 26. 2 7. This device complies with Part 15 of the FC…

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Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 72 of 81 16. Photos of the EUT Model No.: CR8S-XBT Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 73 of 81

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 74 of 81 Model No.: CR8S-XBT Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 75 of 81 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 76 of 81 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 77 of 81 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 78 of 81 BT Antenna Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 79 of 81 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 80 of 81 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 81 of 81 END OF REPORT

Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R19091102-1E7 Page 1 of 6 RF EXPOSURE REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : LOUD AUDIO, LLC Address : 19820 North Creek Parkway #201 Bothell, WA 98011-8227, USA Equipment under Test : MULTIMEDIA SUBWOOFER w/ BLUETOOTH Model No. : CR8S-XBT Trade Mark : FCC ID : 2AD4XCR8SXBT IC : 12714A-CR8SXBT Manufacturer : LOUD AUDIO, LLC Address : 19820 North Creek Parkway #201 Bothell, WA 98011-8227, USA ■Report No.: DDT-R19091102-1E7 ■Issued Date: Jan. 20, 2020 Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R19091102-1E7 Page 2 of 6 TABLE OF CONTENTS Test report declares.......................................................................................................3 1. General information ........................................................................................................ 5 1.1. Description of Equipment ............................................................................................... 5 1.2. Assess laboratory ........................................................................................................... 5 2. RF Exposure evaluation ................................................................................................. 5 2.1. Requirement ................................................................................................................... 5 2.2. Calculation Method ........................................................................................................ 6 2.3. Estimation Result ........................................................................................................... 6 Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R19091102-1E7 Page 3 of 6 TEST REPORT DECLARE Standard Used: KDB447498 D01 General RF Exposure Guidance v06 We Declare: The equipment described above is assessed by Dongguan Dongdian Testing Service Co., Ltd and in the configuration assessed the equipment complied with the standards specified above. The assessed results are contained in this report and Dongguan Dongdian Testing Service Co., Ltd is assumed of full responsibility for the accuracy and completeness of these assess. After evaluation, our opinion is that the equipment In Accordance with above standard. Report No: DDT-R19091102-1E7 Date of Receipt: Dec. 20, 2019 Date of Test: Dec. 20, 2019 ~ Jan. 20, 2020 Prepared By: Approved By: _______________ _____________________ Talent Zhang/Engineer Damon Hu/EMC Manager Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Dongguan Dongdian Testing Service Co., Ltd. Applicant : LOUD AUDIO, LLC Address : 19820 North Creek Parkway #201 Bothell, WA 98011-8227, USA Equipment under Test : MULTIMEDIA SUBWOOFER w/ BLUETOOTH Model No. : CR8S-XBT Trade mark : Manufacturer : LOUD AUDIO, LLC Address : 19820 North Creek Parkway #201 Bothell, WA 98011-8227, USA Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R19091102-1E7 Page 4 of 6 Revision history Rev. Revisions Issue Date Revised By --- Initial issue Jan. 20, 2020 Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R19091102-1E7 Page 5 of 6 1. General information 1.1. Description of Equipment 1.2. Assess laboratory Dongguan Dongdian Testing Service Co., Ltd. Add: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel: +86-0769-38826678, http://www.dgddt.com, Email: [email protected] 2. RF Exposure evaluation 2.1. Requirement Systems operating under the provisions of FCC 47 CFR section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as mobile device whereby a distance of 0.2m normally can be maintained between the user and the device, and below RF Permissible Exposure limit shall comply with. Limits for General Population/Uncontrolled Exposure EUT* Name : MULTIMEDIA SUBWOOFER w/ BLUETOOTH Model Number : CR8S-XBT EUT function description : Please reference user manual of this device Power supply : AC 100-240V, 50-60Hz Radio Specification : Bluetooth V4.2 Operation frequency : 2402MHz-2480MHz Modulation : GFSK, /4-DQPSK, 8DPSK Data rate : 1 Mbps, 2 Mbps, 3 Mbps Antenna Type : Integral PCB antenna, maximum PK gain: 0.5 dBi Sample Type : Series production Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R19091102-1E7 Page 6 of 6 2.2. Calculation Method From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained. 2.3. Estimation Result Mode PK Output power (dBm) Output power (mW) Antenna Gain (dBi) Antenna Gain (linear) MPE Values (mW/cm 2 ) MPE Limit (mW/cm 2 ) Bluetooth Max power 4.27 2.67 0.5 1.12 0.00059 1 Note: The estimation distance is 20cm Conclusion: No SAR evaluation required since transmitter power is below FCC threshold END OF REPORT

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 1 of 71 FCC AND IC CERTIFICATION TEST REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : LOUD AUDIO, LLC Address : 19820 North Creek Parkway #201 Bothell, WA 98011-8227, USA Equipment under Test : MULTIMEDIA SUBWOOFER w/ BLUETOOTH Model No. : CR8S-XBT Trade Mark : FCC ID : 2AD4XCR8SXBT IC : 12714A-CR8SXBT Manufacturer : LOUD AUDIO, LLC Address : 19820 North Creek Parkway #201 Bothell, WA 98011-8227, USA ■Report No.: DDT-R19091102-1E4 ■Issued Date: Jan. 20, 2020 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 2 of 71 TABLE OF CONTENTS Test report declares.......................................................................................................4 1. Summary of test results ................................................................................................. 6 2. General test information ................................................................................................. 7 2.1. Description of EUT ......................................................................................................... 7 2.2. Accessories of EUT ........................................................................................................ 8 2.3. Assistant equipment used for test .................................................................................. 8 2.4. Block diagram of EUT configuration for test .................................................................. 8 2.5. Deviations of test standard............................................................................................. 8 2.6. Test environment conditions .......................................................................................... 8 2.7. Test laboratory ............................................................................................................... 9 2.8. Measurement uncertainty ............................................................................................... 9 3. Equipment used during test ......................................................................................... 10 4. Maximum Peak Output Power ..................................................................................... 11 4.1. Block diagram of test setup .......................................................................................... 11 4.2. Limits ............................................................................................................................ 11 4.3. Test Procedure ............................................................................................................. 11 4.4. Test Result ................................................................................................................... 11 4.5. Original test data .......................................................................................................... 12 5. 20dB Bandwidth and 99% Bandwidth .......................................................................... 15 5.1. Block diagram of test setup .......................................................................................... 15 5.2. Limits ............................................................................................................................ 15 5.3. Test Procedure ............................................................................................................. 15 5.4. Test Result ................................................................................................................... 15 5.5. Original test data .......................................................................................................... 16 6. Carrier Frequency Separation ...................................................................................... 19 6.1. Block diagram of test setup .......................................................................................... 19 6.2. Limits ............................................................................................................................ 19 6.3. Test Procedure ............................................................................................................. 19 6.4. Test Result ................................................................................................................... 19 6.5. Original test data .......................................................................................................... 20 7. Number Of Hopping Channel ....................................................................................... 21 7.1. Block diagram of test setup .......................................................................................... 21 7.2. Limits ............................................................................................................................ 21 7.3. Test Procedure ............................................................................................................. 21 7.4. Test Result ................................................................................................................... 21 7.5. Original test data .......................................................................................................... 21 8. Dwell Time .................................................................................................................... 23 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 3 of 71 8.1. Block diagram of test setup .......................................................................................... 23 8.2. Limits .....................................................................................................…

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Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 70 of 81 15. Test setup photograph Model No.: CR8S-XBT Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R19091102-1E4 Page 71 of 81