Audio Research D-250 All tube Stereo Amplifier

Product Information
Brand: Audio Research
Model: d250 Mark 2 Servo
Product Information: vacuum tube audio amplifier
Number Of Channels: 2
Remote Control: no
Bridgeable: yes
RMS Power at 4 Ohms: 250
RMS Power at 8 Ohms: 250
No. of Speaker Outputs: 2
Depth: 20.75 inches
Height: 10.5 inches
Width: 19 inches
Weight: 155 lbs
Release Date: 1984

AUDIO RESEARCH MODEL D250 MKII SERVO SILVER FACE STEREO TUBE POWER AMPLIFIER. This unit is in excellent condition.I cannot find any flaws but I have rated it 8 to be conservative. The D-250 amp (32 tubes all included) is from a long line of ARC's highly regarded all vacuum tube amplifier series . This amp. has that magic ARC mid-range sound that is wide and deep with silky highs and has good defined bass control. Rated at 250 Watts per channel into 4,8 or 16 Ohms. If you need additional specifications, please check the ARC Database web site. All 6550 Power Output tubes and the 6550 Regulator tubes are original stock from ARC. These are all well matched, hold steady bias, grouped in matched quads and held within less that 5% variable for current. These tubes should easily provide 1600+ hours of operation. All small signal tubes and driver tubes are in good operating condition as well. PayPal accepted and preferred. Buyer must arrange for and pay actual crating, Freight shipping and insurance costs. (Craters and Freighters or similar) Shipping weight is estimated at 155 lbs. Net weight 120 lbs. This item CANNOT be shipped by UPS or FEDEX. Original manual included.