Quadral Logic Five Digital Surround AV Master Amplifier, made in Korea (Lenco FA 3401)

Country: Korea / Switzerland
Manufacturer / Brand: Quadral / Lenco; Burgdorf
Year: 1992 ? Type: Audio Amplifier or -mixer
Semiconductors (the count is only for transistors) Semiconductors present.
Principle DSP, Digital Signal Processor
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 230 Volt
Loudspeaker - This model requires external speaker(s).
Power out 260 W (unknown quality)
from Radiomuseum.org Model: Digital Stereo Full Amplifier FA-3402 - Lenco; Burgdorf
Material Various materials
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 458 x 150 x 420 mm / 18 x 5.9 x 16.5 inch
Notes

• High quality (Cu Honeycomb chassis), high-performance stereo digital amplifier from the Master Style series of Quadral / Lenco in Urushi Design
• All functions remotely (remote control available).
• Lossless digital dubbing possibilities here via optical inputs and outputs.
• 2 pairs of speaker terminals 4-16 ohms; max. 2 x 180W into 4 ohms and 2 x 130W into 8 ohms. Power consumption: 840W.

Net weight (2.2 lb = 1 kg) 26 kg / 57 lb 4.3 oz (57.269 lb)
Price in first year of sale 3,500.00 DM

Troubleshooting: dampfradioforum

- выходные транзисторы одного каскада (2 шт) заменены на оригиналы
- заменены 6 шт выгоревших резисторов
- заменен двойной керамический резистор
- нет насадки на регулятор Enhancer

построен на базе:

• 2 x Toshiba 2SA1302
• 2 x Toshiba 2SC3281