MS-7 (V70) Mono Block Tube Power Amplifier
V70 is Hifi mono block power amplifier. It adopt special design, Xindak patent technology, transformer input, high power wide frequency response EI output transformer, 200W munition grade power supply toroidal transformer for each channel. The voltage amplifier stage adopts 6Ж8C/6J8P/6SJ7 pentode, the drive stage adopts 64C/6J4P, the power amplifier stage adopts 300B. It could drive the loudspeaker with high sensitivity. It is neutral, balanced, delicate and liquid.
There are two editions for V70 available, one is Deluxe Edition, which with Tianjing Brand 300B, and other one is Normal Edition, which with Shuguang Brand 300B.
Product Details PhotoTechnical Parameters
| Parameter Name | Parameter Values |
| S/N Ratio | 95dB Typical |
| THD | 0.3%(1KHz, 2W) |
| Number of Channels | 1 |
| Tubes | 300B*1, 6J8P*1, 6J4P*1, 5Z3P*1 |
| Input Sensitivity | 500mV |
| Frequency Response | 10Hz-20KHz(-1dB) |
| Rated Output Power | 10W(8ohm Load, THD0.5%) |
| Net Weight | 24Kg |
| Dimensions (W*H*D) | 305mm*477mm*235mm |