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YBA 2 alpha : preampli + amp puissance

Exceptionnel ensemble préamplificateur ampli de puissance, une référence de la grande époque YBA

2490,00

en stock

Occasion

Caractéristiques techniques

  • Garantie : 6 mois
  • Emballage d'origine
  • Couleur : Noir

ENSEMBLE PREAMPLI + AMPLI DE PUISSANCE 2 ALPHA

Préampli YBA 2 alpha

  • Solid-state
  • full-function stereo preamplifier with five line inputs, one phono input, and one tape loop.
  • Frequency responses: 5Hz-400kHz, -0.2dB, line; 5Hz-60kHz, -0.2dB, phono.
  • Input sensitivity: 2mV RMS (MM phono); 150mV RMS, line, both for 1V output.
  • Input impedance: 47k ohms, MM phono; 100k ohms line.
  • Output impedance: ±20 ohms.
  • Maximum output: 8V RMS. RIAA overload: 2.2V
  • RMS (frequency not specified).
  • S/N ratio (ref. 1V output at 1kHz): 100dB, line; 90dB, MM phono.
  • Absolute polarity: inverting.

Ampli de puissance YBA 2 alpha

  • Dual-mono solid-state power amplifier.
  • Maximum power output: 70W into 8 ohms (18.5dBW), 140W into 4 ohms (18.5dBW).
  • Frequency response: 5Hz-80kHz, -3dB.
  • Input sensitivity: 120mV RMS for 1W/8 ohms, 1.1V RMS for rated output.
  • Input impedance: 27k ohms.
  • Output impedance: 0.02 ohms (damping factor quoted as 400 at 100Hz).
  • Risetime: 3µs at 10kHz.
  • S/N Ratio: 100dB (reference and conditions not stated).
  • Power consumption: 100VA idling, 1000VA at full power.