krell ksa250大力后级,A级榜经典名机，功率高达纯A类250W/8欧,推ATC,丹拿,B&W801和SPENDER更是
上佳的选择,成色新，状态良好。
规格
功率:纯A类
8 Ohms 250/ch
4 Ohms 500/ch
2 Ohms 1000/ch
1 Ohm 2000/ch
Signal to Noise Ratio: 120 dB " A " Weigthed
THD & IM Distortion: Less than 0.1% under all conditions
Slew Rate: In excess of 100 volts/microseconds
Input Sensitivity: 2.3 V
Input Impedance: 47,000 Ohms, non-inverting & inverting inputs.
Damping Factor: > than 500 from 20 Hz to 20KHz
Power Consumption: 12 Amps
Dimensions: 19" W x 8.5" H x 21.5" D
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