Audio Database
TRV-2
Commentary

This tube type preamplifier is based on the circuit configuration of TRV-1 and arranged in component style.

In order to obtain a high S/N and low distortion output signal, technology is applied to the power supply circuit while minimizing additional circuits.

It has a balance volume in addition to the main volume.

The power supply section of the amplifier is equipped with a 30-second relay that operates when the power is turned on to protect the vacuum tube.

TAOC-made special insulator is mounted on the leg part.

High-grade power cable μ -PS15 of Furukawa Electric is used for the power cable.

Model Rating
Type Tube type control amplifier
Frequency characteristic 10 Hz ~ 100 kHz + 0 -2dB
Total harmonic distortion factor 0.01% or Less (1 kHz)
Signal-to-noise ratio 95dB
Input terminal Line 5 (CDs, Tapes, Tuners, Aux1/2)
Output terminal Route 3 (Output1/2, Rec out)
Input impedance 250k Ω
Output impedance 3k Ω
Vacuum tube used 12AX7Ax2
12AU7Ax2
Power consumption 16W
External dimensions Width 440x Height 100x Depth 340 mm
Weight 7kg