SUB-150
Product ID: US
250W/4Ω Subwoofer Amplifier
STOCK QTY:57pcs
FOB SHENZHEN:USD 57.00/pcs
LOGOS:M&K
| 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 10HzHi pass & 20KHz Low pass Filter | |||
| 6. | Output Load: 4Ω/1000W 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 |
| 1. | OUTPUT POWER | 1%THD+N 4Ω100Hz (Level & crossover at Max) | W | 271 |
| 2. | THD+N | POWER =250W 4Ω 100Hz (Level & crossover at Max) | % | 0.15 |
| 2. | THD+N | POWER 1W/4Ω100Hz (Level & crossover at Max) | % | 0.08 |
| 3. | AUTO ON SENSITIVITY | LINE IN (AUTO ON SENSITIVITY) | mV | 2 |
| 3. | AUTO OFF TIME | AUTO TURNING OFF TIME (POWER=250W/ 4Ω100Hz -> INPUT OFF) | Minutes | 18 |
| 4. | INPUT SENSITIVITY | LINE-IN POWER =250W/4Ω100Hz (Level & crossover at Max) | mV | 69 |
| 4. | INPUT SENSITIVITY | HIGH-IN POWER=250W/ 4Ω100Hz (Level & crossover at Max) | V | 3.5 |
| 5. | LINE OUT | LINE-IN RATED POWER 4Ω100Hz (Level & crossover at Max) | mV | 53 |
| 6. | FREQUEN RESPONSE | POWER 1W/4Ω100Hz=0dB/-3dB (Level & crossover at Max) | Hz | 5~215 |
| 7. | LOW PASS CROSSOVER | POWER 1W/4Ω100Hz=0dB/-3dB (Level at Max, crossover at Min) | Hz | 53~215 |
| 8. | FILTER | LOW PASS 1W/4Ω LINE: 215 Hz=0dB (Level & crossover at Max) | dB/oct | 10.8 |
| 8. | FILTER | HI PASS 1W/4Ω Hz=0dB (Level & crossover at Max) | dB/oct | / |
| 9. | BASS BOOSTER | POWER 1W/4Ω 16 Hz (100Hz=0dBr Level & crossover at Max) | dB | 5.5 |
| 10. | SIGNAL TO NOISE | POWER=250W/ 4Ω 100Hz (Level & crossover at Max) +A | dB | 108 |
| 10. | SIGNAL TO NOISE | POWER 1W/4Ω100Hz (Level & crossover at Max)+A | dB | 82 |
| 11. | OUTPUT NOISE | SIGNAL SOURCE:600Ω (Level & crossover at Max) | mV | 1 |
| 11. | OUTPUT NOISE | SIGNAL SOURCE:600Ω (Level & crossover at Min) | mV | 0.5 |
| 12. | PHASE | RATED POWER 4Ω 100Hz | PASS | OK |
| 13. | SHORTED OUTPUT | SHORT ACROSS OUTPUT CHANNEL | PASS | OK |
| 14. | VOLTAGE SUPPLY EXTREMES | POWER=250W /4Ω100Hz (-)10%Voltage Duration:10 Minutes | PASS | OK |
| 14. | VOLTAGE SUPPLY EXTREMES | POWER=250W /4Ω100Hz (+) 10%Voltage Duration:5Minutes | PASS | OK |
| 15. | CURRENT DRAW | AUTO OFF (NO LOADS) | W | 12 |
| 15. | CURRENT DRAW | AUTO ON (NO SIGNAL INPUT, NO LOADS) | W | 15 |
| 15. | CURRENT DRAW | POWER=250W/ 4Ω100Hz (Level & crossover at Max) | A | 5.1 |
| 16. | PROTECTOR TEST | TEMPERATURE PROTECTOR (1/8 RATED POWER 4Ω100Hz) | °C | 75 |
| 16. | PROTECTOR TEST | TEMPERATURE PROTECTOR TIME (1/8 RATED POWER 4Ω100Hz) | Min. | 30 |
| 17. | HI-POT TEST 1500V,5mA | LINE TO GROUND & HEAT-PANEL | PASS | 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