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LJ EL34 Single-ended Stereo Amplifier, 2x8W
LJ EL34 Single-ended Stereo Amplifier, 2x8W
Rp8.000.000
The best buy item..! Custom made only, approx. 2-4 weeks. Budget: IDR 7.5-8.5 million, please call.
Availability: Product is built to order in 2 weeks depend on your parts grade request (please check available options).
- Product: LJ EL34-12AT7 Single-ended Stereo Integrated Amplifier.
- Model: EL34SE-12AT7 #4, published in November 2012 (first version early 2007).
- Power output per channel: 6 watt RMS (triode mode), 8-11 watt RMS (ultra-linear mode).
- Design and approach:
- Circuit design and composer by Alex.
- 12AT7 SRPP as gain-stage.
- EL34 triode connected switchable to ultralinear output stage, auto-biased.
- Pure A-class, single-ended in through out.
- Zero global feedback.
- HV supply: silicon fast rectifier, C-L-C filter.
- Filament supply: AC.
- Features:
- In one power rotary-switch and operation mode: off >> on triode mode >> on ultra-linear mode.
- Dual output impedance: 4 and 8 ohm.
- Dual operation mode: Triode (6W) switchable to ultra-linear (8-10W).
- Key parts:
- Input tube: 2x 12AT7 fam (see available options).
- Power tube: 2x EL34 Electro Harmonix or similar (see available options).
- Resistor: Allen-Bradley (USA), Vishay Dale (USA), Riken (Japan).
- Capacitors: Bennic FPP.
- Electrolytic capacitors: Matsushita-Panasonic (Japan), Nippon Chemi-con (Japan), RS (Singapore).
- Volume potentiometer: ALPS Green (Japan).
- Diode rectifier: Fast soft-recovery.
- RCA chassis connector: CMC style-1 (see available options).
- Trafo and choke: LJ Audio. See here.
- Chassis by LJ Audio:
- Lamination wood chassis, black vinyl (wood motif).
- Nickel chrome top plate or acrylic pot.
- Antique knob.
- Construction: point to point wiring, real star-ground, chassis/earth float to ground line.
- Available options (related to your budget):
- EL34, 12AT7 other brand. See my tube store.
- Output coupling capacitor: Bennic FPP MKP, Auricap MKP, Russian paper-in-oil (PIO).
- RCA connector from CMC style-1 to CMC style-2.
Tags/penandaan:
12AT7
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