規格
後級真空管:Ampeg Super Valve (6 x 6550)
Driver Tubes:1 x 12AX7, 2 x 12AU7
輸出功率:300瓦
操控
Channel One:1969「Blue Line」SVT(Jumpable)音色
Channel Two:1970 年代中期 Magnavox era SVT(Jumpable)音色
Bass: +12/-12 dB @ 40 Hz
Midrange: +10/-20 dB @ 220 Hz, 450 Hz, 800 Hz, 1.6 kHz, or 3 kHz
Treble: +15/–20 dB @ 4 kHz
Ultra Lo: +2 dB @ 40 Hz, -10 dB @ 500 Hz
Ultra Hi: +9 dB @ 8 kHz