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Outputs | 1 x RCA |
---|---|
Gain (MM) | 40dB |
Tube Complement | 2 x ECC83 (12AX7) |
Gain (MC) | 60 dB |
Input Impedance (MM) | 47k ohms |
Input Impedance (MC) | 100 Ω |
Frequency Response | 20 Hz - 20 kHz |
Subsonic Filter | 20 Hz |
Type | Tube Phono Preamplifier |
General notice for the unit and warning of hazards.
Ensure unit is disconnected from power before resetting switches.
Correctly connect left/right channels and tonearm earth wire.
Do not connect the Tube Box output to an amplifier's phono input.
Connect low voltage plug first, then mains power.
Check connections, plugs, wires, and solder joints for faults.
Ensure proper earth connection from cartridge, arm, or cable.
Verify MM/MC mode setting for correct input amplification.