Audio Research GSPre 前级●模擬输入:XLR×2、RCA×3、Phono(RCA)×1
●模擬输出:XLR×1、RCA×1、耳机6.2mm×1
●频率响应:Line:2Hz-80kHz(±3dB),Phono:10Hz-20kHz(±0.1dB),Headphone:20Hz-20kHz(±0.05dB)
●总谐波失真@1kHz:Line:<0.002%,Phono:<0.005%,Head-hone:<0.009%
●赠益:Line:13.8dB,Phono:58dB,Headphone:11.3dB
●讯噪比:Line:>125dB Balanced output,Phono:>94d