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AUDIO RESEARCH REF 300 BLOC MONO 300W A TUBE  LA PAIRE Agrandir Prix réduit !

AUDIO RESEARCH REF 300 BLOC MONO 300W A TUBE LA PAIRE

Amplis de puissance haut de gamme

SUPERBE OCCASION

ETAT  IMPECCABLE  CARTON ET ACCESSOIRES

RETUBES ET REVISES

En savoir plus

8 990,00 €

-20 010,00 €

au lieu de 29 000,00 €

VENDUS


Prévenez-moi lorsque le produit est disponible
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Power output 280 watts continuous at 16 ohms from 20Hz to 20kHz with less than 1% total harmonic distortion (typically less than .05% at 1 watt). Typical power under average circumstances will be around 290 watts. Maximum power under ideal conditions will be around 300 watts.
Power bandwidth (-3dB points) 12Hz to 100kHz
Frequency response (-3dB points at 1 watt) 0.5Hz to 160 kHz
Input sensitivity 1.75V RMS balanced for rated output. (32dB gain into 16 ohms)
Input impedance 200K ohms balanced
Output taps 1, 2, 4, 8, 16 ohms
Output regulation Approximately 0.8dB 16 ohm load to open circuit
Overall negative feedback 10 dB
Damping factor 11
Distortion  
Slew rate  
Rise time  
Hum & noise Less than 0.2mV RMS –110dB below rated output (IHF weighted, input shorted, 16 ohm output)
Power supply energy storage 448 joules
Power requirements 105–125VAC 60Hz (210–250VAC 50Hz) 900 watts at rated output, 1200 watts maximum, 480 watts at idle, 280 watts standby
Tube complement REFERENCE 300: (4 matched pairs) 6550C power output, (4) 6550C regulators, (1) 6922 regulator rmplifier, (4) 6922 driver, (4) 6922 input.
  REFERENCE 300 MKII: (4 matched pairs) 6550C power output, (4) 6H30 triodes, (3) matched 6A57, (2) 6N1P.
  The REFERENCE 300 has sufficient bias adjustment range to allow the use of any of the following output tube types: 6550, 6550B, 6550C, KT88, KT90, KT91, KT100.
Other  
Dimensions 19" (48.3 cm) W x 10.5" (26.7 cm) H x (23.5" (59.7 cm) D. Handles extend 1.5" (3.8 cm) forward
Weight 132 lbs. (59.9 kg) Net; Shipped in pairs, 410 lbs. (186 kg) per pair
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