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Sample Testing Report Customer Model

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SAMPLE TESTING REPORT CUSTOMER MODEL KM1002 SER NO. SPECIFICATION 100W*2CH CARAUDIO AMPLIFIER DATE: 2010-10-13 NO. STANDARD TEST CONDITIONS NO. STANDARD TEST CONDITIONS 1. 2. 3. 4. NO. 1. Supply Voltage/Current: DC 0-17V/200A 5. Measurement Bandwidth: audio precision 10Hz Hi pass & (STABILIVOLT POWER SUPPLY) 20KHz Low pass Filter Operating Voltage: DC=14.4V 6. Output Load: 4Ω/400W no induce Resistor SignalSource:20Ωunbalanced Float audio precision 7. Amplifier Position:>10 inch free air space sides of heat sink Reference Frequency:1KHz 8. Operating Temperature: 25℃±3℃ TEST ITEMS TEST CONDITIONS UNIT OUTPUT OUTPUT POWER 2. THD+N 3. FREQENCY 4. RESPONCE LPF CROSSOVER 5. 6. 7. HPF CROSSOVER SIGNALTO NOISE SEPARATION 8. INPUT SENSITIVITY 9. 10. 11. 12. OUTPUT NOISE 15. 16. 17. 18. W BTL1%THD+N 4Ω1KHZ W RATED POWER 4Ω 1KHz % POWER 1W/4Ω 1KHz % POWER 1W/4Ω 1KHz=0Db/-3dB Hz POWER 1W/4Ω100Hz=0dB/-3dB(Mode at LPF,FREQ×1) POWER 1W/4Ω100Hz=0dB/-3dB(Mode at LPF,FREQ×10) POWER 1W/4Ω 1KHz=0dB/-3dB(Mode at HPF,FREQ×1) POWER 1W/4Ω100Hz=0dB/-3dB(Mode at HPF,FREQ×10) Hz RATED POWER 4Ω/1KHz +A dB POWER 1W 4Ω/1KHz +A dB RATED POWER 4Ω1KHz dB RATED POWER 4Ω 1KHz LINE INPUT LINE INPUT mV mV 2.7 2.8 Hz Level at Max-MIN. SIGNAL SOURCE:20Ω ℃ FULL POWER 4Ω1KHz(+)10% Voltage Duration:10 Minutes PASS FULL POWER 4Ω 1KHz(+)20% Voltage Duration:50 Minutes PASS POWER 1W/4Ω 1KHz(+)10% Voltage Duration:10 Minutes PASS POWER 1W/4Ω 1KHz(+)20% Voltage Duration:5 Minutes PASS SHORT ACROSS OUTPUT CHANNEL(2-100W/ 4Ω1KHz For 2 Minutes) PASS OUTPUT CHANNEL TO GROUND(2-100W/ 4Ω1KHz For 2 Minutes) PASS No-LOADS RATED Voltage A No-LOADS +10% Voltage A RATED POWER 4Ω 1KHz A PROTEC- TEMPERATURE PROTECTOR(RATED POWER 4Ω 1KHz) ℃ TOR TEST PROTECTOR TIME(RATED POWER 4Ω 1KHz) Min. 4Ω1KHz ,NO-SIGNAL INPUT mV DC OFFSET FUSE REMOTE ON:5V 590 43-446 520-5K 22-367 252-4.2K 103 83 49 0.190-6.6 1/8 RATED POWER 4Ω1KHz,90 Minutes at Power Transistors-C. CURRENT 125 240 42-450 497-4.9K 22-367 250-4.2K 103 83 47 0.193-6.6 Hz Hz TEST SHOUTED 150 280 0.12 0.01 10-67K ℃ VOLTAGE SUPPLY EXTREMES CHR 0.1 0.012 10-68K 1/8 RATED POWER 4Ω1KHz,90 Minutes at Heat sink. DRAW 14. W 0.5%THD+N 2Ω 1KHZ TEMPERATU-RE OUTPUT 13. 0.15% THD+N 4Ω 1KHz CHL A OFF:4V Operating Voltage: 8V-16V COMMENTS / / PASS PASS PASS PASS PASS PASS 0.8 0.8 17.6 / / 2.3 0.2 20*2 ON:5.1V OFF:3.6V LOW:8.3V HIGH:16.7V