Browse Categories

 

Shopping Options

Browse by Brands
CALIX
CANOR
CODA

 
 
Audio Research CA50

STATUS - SOLD
Click here for more pictures

Description :
The Audio Research CA50 is the first integrated amplifier ever offered by Audio Research. It includes a 50-watt per channel all-vacuum-tube, push-pull Class AB power amplifier using 6922 twin triode tubes for input and driver stages, and 6550 power output tubes (one matched pair per channel). Constant-current source technology, distributed power supplies, and a dual-mono internal layout back to the main power transformer all contribute to the sonic power and finesse this model is capable of delivering. In excellent condition, comes with remote control

Specifications :
Power Output..................................45 watts per channel continuous from 20Hz to 15kHz
                   ..................................1kHz total harmonic distortion typically 2% at 45watt, below .05% at 0.1watt
Power Bandwidth............................18Hz to 40kHz (-3dB points at 1 watt)
Frequency Response.......................2Hz to 50kHz (-3dB points at 1 watt)
Input Sensitivity...............................0.3V RMS for rated output. (35dB gain into 8 ohms. (optional 38dB.)
Input Inpednce................................100K ohms Single-ended.
Maximum Input...............................3.5v RMS (volume-30dB or lower).
Output Tapes..................................8 ohms, 4 ohms.
Output Regulation...........................Approximately 1.0dB 8 ohm load to open circuit
                          ...........................(Damping factor approximately 13).
Overall Negative Feedback...............7dB.
Slew Rate......................................10 volts/microsecond
Rise Time.......................................5 microseconds
Hum & Noise..................................Less than 1.0mV RMS 85dB below rated output(IHF weighted, input shorted).
Power Supply Energy Storage..........Approximately 183 joules.
Power Requirement.........................105-125VAC 60Hz (210-250VAC 50Hz) 290 watts at rated output,
                            .........................330 watts clipping, 190 watts at "idle".
Tubes Required...............................2 Matched pair 6550C Power Output; 2 6922 Driver; 2 6922 input.
Dimensions(w x d x h).....................48.3 x 38.1 x 17.8 cm
Weight...........................................43 lbs. (19.5 kg)

Miscellaneous :
Remote...........................................Original Remote
Made in...........................................USA
Condition.........................................9 / 10 (Good Condition - right switch was replaced)

Reviews :
http://www.audioresearch.com/ls10.html
http://www.audio-ideas.com/reviews/integrateds/ar-ca50.html

 

 
 
Copyright © 2013 listeninn.com. All Rights Reserved.

Hifi Singapore | Hifi Malaysia | Singapore Hifi Products | Malaysia Hifi Products | Hifi Audio | Stereo Hifi | Used Audio Equipment | Used Hifi Equipment | New Audio Equipment | New Hifi Equipment | Used Hifi | Audio System | Home Entertainment | Home Theatre | Hifi Music | Computer Audio | Singapore & Malaysia Hifi