C2 US
Product ID: JBL-PB8
50W/4Ω Subwoofer Amplifier
STOCK QTY:394pcs
FOB SHENZHEN:USD 18.00/pcs
LOGOS:NO logos
| No. | STANDARD TEST CONDITIONS | ||||
|---|---|---|---|---|---|
| 1. | Supply Voltage/Current: AC 0-300V/10A~50/60Hz (stability power supply) | ||||
| 2. | Operating Voltage: AC=115V/60Hz | ||||
| 3. | Signal Source: 600Ω unbalanced audio precision | ||||
| 4. | Reference Frequency: 100Hz | ||||
| 5. | Measurement Bandwidth: audio precision 10Hz Hi pass & 20/80KHz pass Filter | ||||
| 6. | Output Load: 4Ω/200W no induce Resistor | ||||
| 7. | Amplifier Position: >10 inch free air space sides of heat sink | ||||
| 8. | Operating Temperature: 25°C±3°C | ||||
| No. | TEST ITEMS | TEST CONDITIONS | UNIT | LINE IN | LFE |
| 1. | OUTPUT POWER | 1%THD+N 4Ω100Hz (Level & crossover at Max,) | W | 58+/-5 | 58+/-5 |
| 2. | THD+N | RATED POWER =50W 4Ω 100Hz (Level & crossover at Max,) | % | <==0.08 | <==0.08 |
| 2. | THD+N | POWER 1W/4Ω100Hz (Level & crossover at Max,) | % | <==0.3 | <==0.3 |
| 3. | AUTO ON SENSITIVITY | LINE IN (AUTO ON SENSITIVITY) | mV | 2-3 | 1.5-2.5 |
| 3. | AUTO OFF TIME | AUTO TURNING OFF TIME (INPUT OFF) | Minutes | 5-7 | 5-7 |
| 4. | INPUT SENSITIVITY | LINE-IN RATED POWER 4Ω100Hz (Level & crossover at Max,) | mV | 130-150 | 110-130 |
| 4. | INPUT SENSITIVITY | HIGH-IN RATED POWER 4Ω100Hz (Level & crossover at Max,) | V | 0.8-1.6 | 0.8-1.6 |
| 5. | LINE OUT | LINE-IN RATED POWER 4Ω100Hz (Level & crossover at Max,) | mV | / | / |
| 6. | FREQUEN RESPONSE | POWER 1W/4Ω100Hz=0dB/-3dB (Level & crossover at Max,) | Hz | 21~180+/-10% | 21~36K+/-10% |
| 7. | LOW PASS CROSSOVER | POWER 1W/4Ω100Hz=0dB/-3dB (Level at Max, crossover at Min) | Hz | 55~180+/-10% | / |
| 8. | FILTER | LOW PASS 1W/4Ω LINE:180Hz=0dB (Level & crossover at Max,) | dB/oct | 8-10 | |
| 8. | FILTER | HI PASS 1W/4Ω 21Hz=0dB (Level & crossover at Max,) | dB/oct | 16-18 | |
| 9. | BASS BOOSTER | POWER 1W/4Ω 35Hz (100Hz=0dBr Level & crossover at Max,) | dB | 2-3 | |
| 10. | SIGNAL TO NOISE | RATED POWER 4Ω 100Hz (Level & crossover at Max,) +A | dB | >-=80 | >=80 |
| 10. | SIGNAL TO NOISE | POWER 1W/4Ω100Hz (Level & crossover at Max,)+A | dB | >=60 | >=60 |
| 11. | OUTPUT NOISE | SIGNAL SOURCE:600Ω(Level & crossover at Max,) | mV | <==2 | <==2 |
| 11. | OUTPUT NOISE | SIGNAL SOURCE:600Ω(Level & crossover at Min,) | mV | <==1 | <==1 |
| 13. | PHASE | RATED POWER=50W 4Ω 100Hz | PASS | OK | OK |
| 14. | SHORTED OUTPUT | SHORT ACROSS OUTPUT CHANNEL(RATED POWER 4Ω100Hz For 2 Minutes) | PASS | OK | OK |
| 15. | VOLTAGE SUPPLY EXTREMES | 1/8 POWER /4Ω100Hz (+)10%Voltage Duration:10 Minutes | PASS | OK | OK |
| 15. | VOLTAGE SUPPLY EXTREMES | 1/8 POWER /4Ω100Hz (+) 10%Voltage Duration:10Minutes | PASS | OK | OK |
| 16. | CURRENT DRAW | No-LOADS RATED Voltage (Level & crossover at Max,) | A | 0.10 | 0.10 |
| 16. | CURRENT DRAW | No-LOADS +10% Voltage (Level & crossover at Max,) | A | 0.13 | 0.13 |
| 16. | CURRENT DRAW | RATED POWER 4Ω100Hz (Level & crossover at Max,) | A | 1.2 | 1.2 |
| 17. | TEMPERATURE TEST | 1/8 RATED POWER 4Ω100Hz TEST TIME :30Minute | °c | <65 | <65 |
| 17. | HI-POT TEST | LINE TO GROUND & HEAT-PANEL (TEST TIME:1 S Min; I≦100 m A,limit U≧1500V | PASS | OK | OK |
| 18. | INSULATION RESISTANCE | LINE TO GROUND&HEAT-PANEL 500V DC;TEST TIME:1 S Min,R≧4 MOhm | PASS | OK | OK |
Main Products:
Car Amplifier, Home Subwoofer Amplifier, Home Double CD Mixer
Contact Details
CEO: Mr. Yih Ching Yuan.
Minimum Order:Negotiable
Address:7F. No.83, Chung Hsiao East Rd. Sec 6, Taipei, 115, Taiwan
Tel:886-2-26511267~8
Fax:886-2-26511192
E-mail:
vistar@vistar-audio.com.tw