McIntosh MC 275 Commemorative power amplifier Specifications

Sidebar: Specifications

Description: Two-channel, tubed power amplifier with unbalanced and balanced input jacks. Tube Compliment: (3) 12AX7, (4)12AT7, (4) KT-88/6550. Rated output power: 75Wpc into 4/8/16 ohms, 20Hz–20kHz. S/N ratio: 100dB A-weighted. Frequency Response: 20Hz–20kHz, +0/–0.5dB, 10Hz–70kHz, +0/–3dB. Sensitivity: 1.2V unbalanced, 2.5V balanced. Maximum THD from 250mW to rated power: 0.5%. Maximum Intermodulation Distortion if instantaneous peak output per channel does not exceed twice the rated output, for any combination of frequencies, 20Hz–20kHz, with both channels operating: 0.5%. Wide-band damping factor: >14. Power requirements: 120V, 50/60Hz, 3.6A.
Dimensions: 8.25" (210mm) H x 16.5" (420mm) W x 12" (305mm) D. Weight: 67 lbs (30.5kg) net, 75 lbs (34.1kg) boxed.
Price: $3500. Approximate Number of Dealers: 90.
Manufacturer: McIntosh Laboratory, Inc., 2 Chambers Street, Binghamton, NY 13903-2699. Tel: (607) 723-3512, (800) 538-6576. Fax: (607) 724-0549. Web:

McIntosh Laboratory
2 Chambers Street
Binghamton, NY 13903-2699
(800) 538-6576