CORAL A-1000
¥ 42,000 (around 1965)
Commentary
This pre-main amplifier is based on the results of several years of solid state research.
The SEPP-OTL circuit system of the silicon transistor 2SC496 realizes sound with good damping.
It uses leather pasted side panels.
Model Rating
| Type | Stereo pre-main amplifier |
| Effective output (1% distortion rate, 1 kHz) | 60W (30W + 30W, 8 Ω) |
| Music power (1% distortion rate, 1 kHz) | 80W (40W + 40W, 8 Ω) |
| Frequency characteristic | 20 Hz to 60 kHz ± 1 dB |
| Input sensitivity | Phono:3.5mV Tape Head:1.7mV Tuner, Aux : 400 mv |
| Tape terminal | Record output : 350 mV Tape monitor input : 400 mV |
| Equalizer | Player:RIAA Tape Head : NARTB, 19 cm |
| Tone control | CR Type Bass : ± 11 dB (100 Hz) Treble : ± 10 dB (10 kHz) |
| Loudness control (Volume-20dB) | 100Hz:+8dB |
| Accessory circuit | Tape recorder DIN connector Headphone jack Tape monitor circuit Power transistor protective device |
| Semiconductor used | Transistor : 20 Diode : 4 pcs Thermistor : 4 pcs |
| Power supply voltage | 100 VAC / 110 V / 117 V / 200 V / 220 V / 240 V Switching |
| Power consumption | 20W (no signal) 150W at maximum output |
| External dimensions | Width 415x Height 145x Depth 335 mm |
| Weight | 8.8kg |