Audio Research Ref 210 Monoblock Vacuum Tube Power Amplifiers DEMO (Finish: Nat. Silver)

THE Audio Research REFERENCE 210 Balanced Monoblock Vacuum Tube Power Amplifier

For over 40 years now, Audio Research has been busy producing classic after classic,  in their noble quest to advance the state of the art in music reproduction!       
Audio Research components are champions of a vivid, lifelike sound. 

The Reference 210's will satisfy all but the most extreme billionaire audiophile! (Please, do contact us if you require new REFERENCE 750's, however!
The ultimate performance level of these amplifiers depend on the refinement and resolution capabilities of the associated source components.There is "no editorializing whatsoever," remarked one reviewer...
    
Our REF 210's are stocked with AR sourced vacuum tubes. 
Originally demo units, these beautiful, gently used amplifiers (1 Pair) are in excellent condition with only 550 hours of use on the tubes.

Tube complement: (Each Amplifier)

(3) Matched Pairs 6550C // (1) Matched Pair 6550C (Driver)

(2) 6N1P (Gain stage and Regulator Driver)//(1) 6550C (Regulator)

SPECIFICATIONS

210 watts per channel CONTINUOUS, 20Hz to 20kHz. 

1 kHz total harmonic distortion typically 0.5% at 210 watts.

Below .02% at 1 watt. 

Approx. actual power available at "clipping" 240 watts (1kHz)

Frequency Response:(-3dB @ 1 watt) 0.5 Hz-240 KHz

Power Bandwidth: (-3dB points) 10Hz to 150kHz

Input Impedance: 200K ohms Balanced
Weight: 74lbs (unboxed) (89lbs EACH Boxed)

Damping Factor: 14

Output Taps: 4,8,16 ohms

Hum & Noise: -106dB Below rated output (IHF-A Weighted/ 16 ohm output, input shorted)

Power Requirements: 120V/ 60Hz 

Consumes: 680 watts at rated output/ 950 watts Max

Dimensions: 19" W x 8.75" H x 21" D (Including Handles)

**NO SINGLE ENDED INPUTS/ BALANCED ONLY** 

   

EX-Demo Pair/ Smoke-free/ Pet-free environment  
Original Remote Control 
Original Manual
ORIGINAL AR double Boxes included

 
NEVER REPAIRED 
NEVER MODIFIED   
NO DINGS, DENTS or SCRATCHES detected 

  
PLEASE SEE ATTACHED PHOTOS

***THIS IS A PAIR of amplifiers****(2 Boxes)              
***YOU MUST DOUBLE the FREIGHT COST FOR SHIPPING***

 
US DOMESTIC AND CANADIAN SALES ONLY
CANADIAN BUYERS RESPONSIBLE FOR ADDITIONAL TAXES AND DUTIES

ALL LOW BALL OFFERS WILL BE POLITELY DECLINED
Thank you!