19796 📃
TRIO amplifier catalog, March 1979. Twelve integrated amps from KA-3100 (30W+30W) up to flagship KA-9900 (150W+150W) - the whole lineup built around Straight DC circuitry with separate left/right power supplies in the top models. Plus the KHA-50 MC head amp for low-impedance cartridges.
- ストレートDC - Straight DC - direct DC amplification without coupling capacitors (KA series)
- 左右2電源 - separate power supplies for left and right channels (flagship models)
- ハイスピード - High Speed - wide-band circuit with high slew rate
| Model | Type | Price |
|---|---|---|
| TRIO KA-9900 | integrated amplifier (150W+150W, Straight DC, dual PSU) | ¥200,000 |
| TRIO KA-9300 | integrated amplifier (120W+120W, Straight DC) | ¥150,000 |
| TRIO KA-8700 | integrated amplifier (110W+110W, Straight DC, dual PSU) | ¥130,000 |
| TRIO KA-8300 | integrated amplifier (80W+80W, Straight DC) | ¥78,000 |
| TRIO KA-7300D | integrated amplifier (75W+75W, Straight DC) | ¥76,000 |
| TRIO KA-8100 | integrated amplifier (60W+60W, Straight DC) | ¥63,000 |
| TRIO KA-7100D | integrated amplifier (60W+60W, DC) | ¥46,500 |
| TRIO KA-6100 | integrated amplifier (50W+50W) | ¥49,800 |
| TRIO KA-4700 | integrated amplifier (55W+55W, Big Compo) | ¥46,000 |
| TRIO KA-4500 | integrated amplifier (40W+40W) | ¥36,000 |
| TRIO KA-3100 | integrated amplifier (30W+30W) | ¥29,800 |
| TRIO KHA-50 | MC head amplifier | ¥20,000 |
昭和54年3月（1979 March）
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