Audio Database
TX-300
Commentary

This is a stereo pre-main amplifier designed to take advantage of transistor characteristics.

By using a transistor, the output transformer is eliminated.

Uses a low-impedance transistor, enabling playback over a wide dynamic range.

Four power transistors are used for each channel to increase output power.

Equipped with a switch for tape monitor.

The input selector uses a push button.

Equipped with a speaker impedance selector.

Built-in functions such as high-cut and low-cut filters, loudness control and mode control.

Equipped with a muting circuit.

Model Rating
Type Pre-main amplifier
Output 90W
Input sensitivity Tape head:1.8mV
Phono1/2:2.8mV
Mic:2.2mV
Aux:200mV
Tape Monitor:800mV
Tone control Bass : 32 dB (Total, 50 Hz)
Treble : 26 dB (Total, 10 kHz)
Frequency characteristic 5 Hz to 35 kHz + 0 -1dB
Hum, noise -86dB
Low filter 50 Hz, -3dB
40 Hz or less, 12dB/oct.
High filter 5 kHz, -3dB
6 kHz or higher, 14dB/oct.
Power consumption 30W
External dimensions Width 384x Height 124x Depth 302 mm
Weight 10.9kg