| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $62.62 | $61.34 | $59.43 | $56.87 | Contact US |
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Assembled NJW0281/NJW0302 2SA1930/2SC5171ON Semiconductor Stereo Amplifier 450W+450W
Description:
- Using original NJW0281/NJW0302 and 2SA1930/2SC5171.
- Resistance selection Rings metal resistance, the main circuit employs a precision of ± 1% metal film resistors rings, ensure the machine a good signal to noise ratio.
- PCB using double-sided sheet 1.6mm thick, 2.0 oz copper thickness, HASL whole process to ensure that the size of the current through the good performance. First-class quality of the PCB.
- The entire circuit board trace layout are very strict and reasonable, the overall PCB traces using a little grounding. The amplifier board is stable and reliable, high output power; beautiful mellow sound, open sound field. Three-dimensional sense of strong, powerful - low-frequency sound calm, very good signal to noise ratio, wide dynamic range; details clear, excellent transient response, both cope easily play a variety of music, sound reproduction in the home environment has a very good performance.
- Power Supply: DC + - (45V-85V)
- Power: 2X450W (+-85V 4 Ohms)
- Board size: 259 * 73MM
