SONY TA-YX7F
¥ 60,000 (released in 1981)
Commentary
Compact pre-main amplifier.
Equipped with a newly developed universal pulse power supply and high-efficiency power amplifier, a 50W + 50W output is achieved despite its thin design.
Hi-ft power transistor is used for the output stage.
The main parts including the volume are feather-touch operated.
Equipped with base boost and loudness functions.
Terminal for TSS (tuner signal sink) is mounted.
The chassis uses a die-cast body.
Model Rating
| Type | Pre-main amplifier |
| Output | 50W + 50W (20 Hz to 20 kHz, both channels, 8 Ω) |
| Harmonic distortion factor | 0.05% (20 Hz ~ 20 kHz, Effective Output) |
| Signal-to-noise ratio | Phono:75dB |
| Damping factor | 25 |
| Power consumption | 100W |
| External dimensions | Width 355x Height 53x Depth 245 mm |
| Weight | 3.5kg |