英国QUAD(国都) II Classic 电子管单声道后级放大器
This is a faithful reproduction of the original – the new Quad II Classic offers audiophiles the chance to recreate the spirit and atmosphere produced by one of the most famous amplifiers in audio history. Peter’s circuit, notably the design of the output transformer has become of legendary status – analysed by the finest minds in the industry.
The Quad II classic has been recreated accurately with output valves and input valves the equivalent of those used in the original. The output valves produce around 15W per channel operating in Class A, which allow a gloriously sweet and refined sound with appropriately matched contemporary loudspeakers.
技术参数 |
|
灵敏度 Input Sensitivity |
775mV RMS |
输出功率 Power Output |
15W RMS |
输出阻抗 Output Impedence |
8 Ohms |
总谐波失真 THD @ 700Hz |
0.8% @ 12W |
讯噪比 Residual Hum and Noise |
Better than -90dB |
频率响应 Frequency Response |
10H - 20kHz (± 0.2dB) |
阻尼系数 Damping Factor |
11.75 @ 700Hz (referred to 8 Ohms) |
能量消耗 Power Consumption |
90VA maximum |
真空管 Valves |
2 x EF86 |
2 x KT66 |
|
1 x GZ34 |
|
尺寸 Dimensions (W x H x D) |
335 x 121 x 171 (mm) |
净重 Weight |
8.3Kg |