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MASTER C9.3 Preamplifier Reference MBL6010D Circuit
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5 999 kr
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Beskrivelse av varen
Tilstand: Som ny - Ikke synlig brukt
C9.3 Master Edition preamplifier, dual mono layout. Same line, parameters, architecture and materials as the previous-generation MBL 6010D.
Design & build
Full-size aluminum chassis, 430 × 90 × 270 mm
Dual mono design – no electrical connection between L/R channels
Fully DC-coupled circuit
ALPS27 large potentiometer, manual or remote volume control
Two 50W imported transformers (one per channel)
10× brand-new OPA828 op-amps + 2× NE5534
Delayed startup / instant shutdown protection (guards against power on/off transients)
Single-crystal copper signal wiring
Furutech (Shute) power inlet and gold-plated fuse
3U gold DIP8 sockets
Hand-soldered throughout with American Alpha solder
Burned in / oven-tested 3+ days
Connections
4 inputs: 3× single-ended (RCA), 1× balanced (XLR)
2 outputs: 1× RCA single-ended, 1× XLR balanced
Sound
High resolution, linear/straight response curve, extended highs and lows, extremely low distortion and noise floor.
Measured performance (AP audio analyzer)
Output: 12.0 Vrms
Gain: 15.6 dB (6.0×)
S/N ratio: 126.0 dB
Dynamic range: 126.2 dB
Channel crosstalk: −99.1 dB (thanks to mono design)
THD: 0.000088%
THD+N: 0.00024%
IMD: 0.000316%
Frequency response: ±0.051 dB, 20 Hz–20 kHz (flat)
NB: Knappen for å vise hele beskrivelsen har kun en visuell effekt.
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Sist endret: 12.7.2026 kl. 12:54 ・ FINN-kode: 469574848
