OKEHW4000URIBTProfessional Hybrid Audio Amplifier

Professional Hybrid Amplifier Technical Pro User Manual for: HW4000UriBT with Dual Wireless Microphoneswith USB & SD Card Inputs & Bluetooth Compatibility Compatible with iPod™(Classic and Nano) ® HW4000UriBT THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.Federal Communications Commission RequirementsThe equipment has been tested and found to comply with the limits for 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 installedand used in accordance with the instruction, may cause harmful interference to radio communication. 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, theuser is encouraged to try to correct the interference by one or more of the following measures:●Reorient of relocate the receiving antenna.●Increase the separation between the equipment and 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.THE CHANGES OR MODIFICATIONS NOT EXPRESSLY APPROVED BY THE PARTY RESPONSIBLE FOR COMPLIANCE COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT.FCC Radiation Exposure StatementThe equipment complies with FCC radiation exposure limits set forth for uncontrolled equipment and meets the FCC radio frequency (RF) Exposure Guidelines inSupplement C to OET65. The equipment has very low levels of RF energy that it is deemed to comply without testing of specific absorption ratio (SAR).Screen Display This will display when the unit is reading the USB flash drive.This will display when the unit is reading the SD card.This will display when the input selected is MP3.This will display when the unit is playing tracks from USB flash driveor SD card.The track No. is 5 and the elapsed time is 5min 8sec. This will display when the playing is paused. This will display when the unit is recording and the elapsed time is4seconds . When the recording is paused this will flash on the screen. This will display when the equalizer is set to POP.This will display when the equalizer is set to ROCK.This will display when the equalizer is set to CLASS. This will display when the unit is set to repeat all tracks.This will display when the unit is set to repeat current tracks.This will display when the unit is set to play random tracks.This will display when the unit is playing from USB flash drive orSD card without any tracks inside. This will display when the equalizer is set to JAZZ. This will display when the volume level is set to 31.This will display when pressing the “Previous” button or key.This will display when pressing the “Next” button or key. This will display when the unit is playing FM tuner and station frequency is 98.3MHz. FM 98.3 This will display when the unit is playing AM tuner and station frequency is 850KHz. AM 850 This will display when the input selected is VCD/CD. VCD/CD This will display when the input selected is bluetooth. Bluetooth The Bluetooth word mark and logos are registered trademarks owned by SIG, Inc. and any use of such marks by Technical Pro is under license. Other trademarks and trade name are those of their respective owners. Congratulations and thank you for your purchase of this Technical Pro professional hybrid Series amplifier . To get the most from your hybrid, it is recommended that you review all of the information provided in this instruction manual before operating this equipment.If you've spent any time at all in professional audio, you know the name Technical Pro and what it stands for — incredible performance & sound, and the ultimate in reliability under harsh conditions. And now, Technical Pro offers the same technology in a series of hybrid amplifier bringing more of what sets Technical Pro apart from all others. 1- Read these instructions thoroughly before using this item.2- Keep these instructions for future reference.3- Heed all warnings.4- Follow all instructions.5- WARNING: To prevent fire or electric shock, do not expose this equipment to rain or moisture. Do not store or operate this product near any liquids.6- Clean only with a dry cloth.7- Do not store or operate this product near any heat sources such as radiators, heat registers, stoves, or other apparatuses(including amplifiers) that produce heat.8- 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 plug has two blades and a round grounding prong. The wide blade or third prong is provided for your safety. If the provided plug does not fit your outlet, consult an electrician for the replacement of the obsolete outlet.9- Protect the all wires connected to this unit from being walked on or pinched, particularly plugs and the point where they exit from the unit. When removing the cord from the power outlet, remove it by holding the plug not by pulling the cord.10- Unplug the unit during lightning storms or when unused for long periods of time.11- When wiring this unit and all other equipment used in connection to this unit make sure that all of your equipment is turned OFF.12- Once installation and wiring is complete power on all your equipment with the volume and level controls turned DOWN. Onceall the equipment is ON slowly raise the volume or level controls to their proper positions.13- When grounding this unit, be sure to do so correctly, so as not…

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Foshan Sofei Electronics

APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6 Photo 7 Photo 8

W*l 4.0*10 cm Professional Hybrid Amplifier Model: HW4000UriBT FCC ID: OKEHW4000URIBT This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT.

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RF EXPOSURE TEST Portable device According to §15.247(e)(i) and §1.1307(b)(1), systems operating under the provisions of this 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. According to KDB 447498 (2)(a)(i) For portable device,the power limit is 60/f(in GHz) mW For limit 60/f is equal: 60/2.402=24.97mW 60/2.441=24.58 mW 60/2.480=24.19mW Maximum measured transmitter power Frequency (MHZ) Max Antenna Gain (dBm) EIRP (dBm) EIRP (mW) 2402 0 0.768 1.19 2441 0 0.895 1.23 2480 0 0.644 1.16 The max.output power E.I.R.P is 1.23mW<24.58mW Conclusion: No SAR is required.

FCC RADIO TEST REPORT FCC ID: OKEHW4000URIBT Of Product： Professional Hybrid Amplifier Trade Name： N/A Model Number： HW4000UriBT Serial Model： N/A Report No.： NTEK-2012NT1219019R Prepared for Foshan Sofei Electronics 5/F, A Block, Meiguang Industrial Park, Jichang Rd.,Nanhai District,Foshan, Guangdong,China Prepared by NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen P.R. China Tel.: +86-0755-61156588 Fax.: +86-0755-61156599 Website:www.ntek.org.cn Page 2 of 55 Report No.: NTEK-2012NT1219019R TEST RESULT CERTIFICATION Applicant’s name ................. : Foshan Sofei Electronics Address .................................. : 5/F, A Block, Meiguang Industrial Park, Jichang Rd.,Nanhai District,Foshan, Guangdong,China Manufacture's Name ............ : Foshan Sofei Electronics Address .................................. : 5/F, A Block, Meiguang Industrial Park, Jichang Rd.,Nanhai District,Foshan, Guangdong,China Product description Product name ............................ : Professional Hybrid Amplifier Model and/or type reference .............................. : HW4000UriBT Serial Model： N/A Ratings AC230V/115V 50Hz-60Hz Standards ............................. : FCC Part15.247 Test procedure ............................... : ANSI C63.4-2003 This device described above has been tested by NTEK, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of NTEK, this document may be altered or revised by NTEK, personal only, and shall be noted in the revision of the document. Date of Test ........................................... : Date (s) of performance of tests ............. : 01 Dec. 2012 ~12 Dec. 2012 Date of Issue .......................................... : 18 Dec. 2012 Test Result .............................................. : Pass Testing Engineer : (Apple Huang) Technical Manager : (Tom Zhang) Authorized Signatory : (Bovey Yang) Page 3 of 55 Report No.: NTEK-2012NT1219019R Table of Contents Page 1 . SUMMARY OF TEST RESULTS 6 1.1 TEST FACILITY 7 1.2 MEASUREMENT UNCERTAINTY 7 2 . GENERAL INFORMATION 8 2.1 GENERAL DESCRIPTION OF EUT 8 2.2 DESCRIPTION OF TEST MODES 10 2.3 TABLE OF PARAMETERS OF TEXT SOFTWARE SETTING 10 2.4 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 11 2.5 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 12 2.6 EQUIPMENTS LIST FOR ALL TEST ITEMS 13 3 . EMC EMISSION TEST 14 3.1 CONDUCTED EMISSION MEASUREMENT 14 3.1.1 POWER LINE CONDUCTED EMISSION LIMITS 14 3.1.2 TEST PROCEDURE 15 3.1.3 DEVIATION FROM TEST STANDARD 15 3.1.4 TEST SETUP 15 3.1.5 EUT OPERATING CONDITIONS 15 3.1.6 TEST RESULTS 16 3.2 RADIATED EMISSION MEASUREMENT 18 3.2.1 RADIATED EMISSION LIMITS 18 3.2.2 TEST PROCEDURE 19 3.2.3 DEVIATION FROM TEST STANDARD 19 3.2.4 TEST SETUP 20 3.2.5 EUT OPERATING CONDITIONS 21 3.2.6 TEST RESULTS (BELOW 30 MHZ) 22 3.2.7 TEST RESULTS (BETWEEN 30M – 1000 MHZ) 23 3.2.8 TEST RESULTS (ABOVE 1000 MHZ) 25 3.2.9 TEST RESULTS (RESTRICTED BANDS REQUIREMENTS) 31 4 . NUMBER OF HOPPING CHANNEL 35 4.1 APPLIED PROCEDURES / LIMIT 35 4.1.1 TEST PROCEDURE 35 4.1.2 DEVIATION FROM STANDARD 35 4.1.3 TEST SETUP 35 4.1.4 EUT OPERATION CONDITIONS 35 4.1.5 TEST RESULTS 36 5 . AVERAGE TIME OF OCCUPANCY 37 Page 4 of 55 Report No.: NTEK-2012NT1219019R Table of Contents Page 5.1 APPLIED PROCEDURES / LIMIT 37 5.1.1 TEST PROCEDURE 37 5.1.2 DEVIATION FROM STANDARD 37 5.1.3 TEST SETUP 37 5.1.4 EUT OPERATION CONDITIONS 37 5.1.5 TEST RESULTS 38 6 . HOPPING CHANNEL SEPARATION MEASUREMENT 44 6.1 APPLIED PROCEDURES / LIMIT 44 6.1.1 TEST PROCEDURE 44 6.1.2 DEVIATION FROM STANDARD 44 6.1.3 TEST SETUP 44 6.1.4 EUT OPERATION CONDITIONS 44 6.1.5 TEST RESULTS 45 7 . BANDWIDTH TEST 47 7.1 APPLIED PROCEDURES / LIMIT 47 7.1.1 TEST PROCEDURE 47 7.1.2 DEVIATION FROM STANDARD 47 7.1.3 TEST SETUP 47 7.1.4 EUT OPERATION CONDITIONS 47 7.1.5 TEST RESULTS 48 8 . PEAK OUTPUT POWER TEST 50 8.1 APPLIED PROCEDURES / LIMIT 50 8.1.1 TEST PROCEDURE 50 8.1.2 DEVIATION FROM STANDARD 50 8.1.3 TEST SETUP 50 8.1.4 EUT OPERATION CONDITIONS 50 8.1.5 TEST RESULTS 51 9 . EQUAL HOPPING FREQUENCY USE 53 9.1 APPLIED PROCEDURES / LIMIT 53 9.1.1 TEST RESULTS 53 10 . RECEIVER INPUT BANDWIDTH 53 10.1 APPLIED PROCEDURES / LIMIT 53 10.1.1 TEST RESULTS 53 11 . RECEIVER HOPPING CAPABILITY 53 11.1 APPLIED PROCEDURES / LIMIT 53 11.1.1 TEST RESULTS 53 12 . EUT TEST PHOTO 54 Page 5 of 55 Report No.: NTEK-2012NT1219019R Table of Contents Page APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Page 6 of 55 Report No.: NTEK-2012NT1219019R 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15 (15.247) , Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission PASS 15.247(a)(1) Hopping Channel Separation PASS 15.247(b)(1) Peak Output Power PASS 15.247(c) Radiated Spurious Emission PASS 15.247(a)(iii) Number of Hopping Frequency PASS 15.247(a)(iii) Dwell Time PASS 15.247(a)(1) Bandwidth PASS 15.205 Band Edge Emission PASS 15.203 Antenna Requirement PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report Page 7 of 55 Report No.: NTEK-2012NT1219019R 1.1 TEST FACILITY NTEK Testing Technology Co., Ltd Add. : 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street, Bao’an District, Shenzhen P.R. China. FCC Registration No.:238937; IC Registration No.:9270A-1 CNAS Registration No.:L5516 1.2 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %。 No. Item Uncertainty 1 Conducted Emission Test ±1.38dB 2 RF power,conducted ±0.16dB 3 Spurious emissions,conducted ±0.21dB 4 All emissions,radiated(<1G) ±4.68dB 5 All emissions,radiated…

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Page 54 of 55 Report No.: NTEK-2012NT1219019R 12. EUT TEST PHOTO Radiated Measurement Photos Page 55 of 55 Report No.: NTEK-2012NT1219019R Conduction Measurement Photos