Master Preamplifier 前級放大器
真空管: 2x 8416, 7308, 6922, E88CC, ECC88, 6DJ8, (or 12DJ8 twin triodes)
增益: 12 dB
輸入:
3 sets RCA line input
2 sets balanced/RCA selectable inputs
1 set balanced/RCA cinema bypass input
輸出
2 sets RCA
2 sets balanced XLR (Pin 2+)
頻率響應: 5Hz-210 kHz(–3 dB)
失真:< 0.009% @ 1 kHz, 1 V RMS
輸出阻抗:< 150 ohms, 20 Hz - 20 kHz, static
供電: 分體供電
唱放部分(可另外選購):
真空管: 6x 12AX7
增益:     44 dB MM
64 dB MC
輸入:
頻率響應: RIAA standard +/- 0.2 dB (20 Hz - 20 kHz) and-3 dB bandwidth 10 Hz - 80 kHz
分隔度: : > 80 dB @ 1 kHz
阻抗:     MM 47k, 30k, 25k, 15k, and 10k ohms
MC selectable 470, 300, 250, 200, 150, and 100 ohms
體積(H x W x D):前級: 5.5" x 18" x 14.5" (14 cm x 45.7 cm x 36.8 cm)
供電: 4.3" x 18" x 14.5" (10.9 cm x 45.7 cm x 36.8 cm)
重量: 75 lbs. (27.7 kg.)