$249.90
| SAMPLE INSPECTION REPORT | ||||||||
| MODEL:CFAB700.1 | SAMPLE NO:Automotive power amplifier | CHANNEL:1 | ||||||
| CUSTOMER: | SPECIFICATION: | DATE:2024.02.16 | ||||||
| NO | STANDARD TEST CONDITIONS | NO | STANDARD TEST CONDITIONS | |||||
| 1 | Operating Voltage: 13.8V | 4 | Signal Source: Sine wave | |||||
| 2 | Reference Frequency: 1KHz | 5 | ||||||
| 3 | perating Temperature: 25℃±3℃ | 6 | ||||||
| NO | Test items | TEST CONDITIONS | Unit | SPEC | ||||
| CH1 | ||||||||
| 1 | Output power | 1%THD+N1Ω 1Khz(GAIN at max, LEVEL off HIGH 0) | W | 786 | ||||
| 1%THD+N2Ω 1Khz(GAINat max, LEVEL off HIGH 0) | W | 348 | ||||||
| 1%THD+N4Ω 1Khz(GAINat max, LEVEL off HIGH 0) | W | 295 | ||||||
| 2 | THD+N | Rated power 716w/1Ω 1Khz(GAIN at max, LEVEL off HIGH 0) | % | 1 | ||||
| Rated power 348w/2Ω 1Khz(GAIN at max, LEVEL off HIGH 0) | % | 1 | ||||||
| Power 1w/1Ω 1Khz(GAIN at max, LEVEL off HIGH 0)+A | % | 1 | ||||||
| 3 | THD+N | Rated power 900w/1Ω 1Khz(GAIN at max, LEVEL off HIGH 0) | % | 5 | ||||
| Rated power 550w/2Ω 1Khz(GAIN at max, LEVEL off HIGH 0) | % | 5 | ||||||
| 4 | THD+N | Rated power 1100w/1Ω 1Khz(GAIN at max, LEVEL off HIGH 0) | % | 10 | ||||
| Rated power 720w/2Ω 1Khz(GAIN at max, LEVEL off HIGH 0) | % | 10 | ||||||
| 5 | Input sensitivity | Line in power 716w/1Ω 1Khz(GAIN at max, LEVEL off HIGH 0) | mV | 200 | ||||
| 6 | Frequency response |
1w/1Ω1Khz=0db/-3db(GAIN at max, LEVEL off HIGH 0) | Hz | 15-20K | ||||
| 7 | HPF | 1w/1Ω1Khz=0db/-3db(GAIN off LPF at max, at HPF at 15hz-80hz LEVEL 0) |
Hz | 15-80 | ||||
| 8 | LPF | 1w/1Ω1Khz=0db/-3db(GAIN at max, at LPF at 80hz-20Khz HPF off LEVEL off HIGH 0) |
Hz | 80-20K | ||||
| 9 | Bass boost | 1w/1Ω35hz-70hz=0db(GAIN at Max, at LEVEL at 12dB HPFoff LEVEL 0 ) | dB | 12 | ||||
| 10 | Signal to noise |
Read power 716w/1Ω 1Khz(GAIN at max, LEVEL off HIGH 0)+A | dB | 105 | ||||
| 11 | Power 1w/1Ω 1Khz(GAIN at max, LEVEL off HIGH 0)+A | dB | 90 | |||||
| 12 | Output noise | Signal source:600Ω(GAIN at max, LEVEL off HIGH 0) | mV | 16 | ||||
| 13 | Current draw | No-loads rated Current draw(GAIN at max, LEVEL off HIGH 0) | A | 1.6 | ||||
| Full rated power Current draw(GAIN at max, LEVEL off HIGH 0) | A | 95 | ||||||
| 14 | Protector test | Temperature protector (rated total power 716w/1Ω 1Khz ) | ℃ | 66 | ||||
| Protector time (rated total power 716w/1Ω 1Khz ) | Min | 15 | ||||||
| Comments: | ||||||||
| Tested by: Checked by: Approved by: | ||||||||