Offered for sale after a change of heart last time: my cherished McIntosh MA2275 valve integrated, with shipping crate, manual and McIntosh system remote control. Super condition, supplied with quiter measuring valves in the pre section. Sourced from UK authorised McIntosh dealer in September 2007. This is priced for a quick sale and will include insured shipping. [B][SIZE="6"]£3300.00ono, retails at £7500.00 [/SIZE][/B] MA2275 Vacuum Tube Integrated Amplfier Specifications POWER OUTPUT Minimum sine wave continuous average power output per channel, both channels operating is: 75 watts into 2, 4, or 8-ohm loads. RATED POWER BAND 20Hz to 20kHz TOTAL HARMONIC DISTORTION 0.5% max. at any level from 250 milliwatts to rated power output per channel from 20Hz to 20kHz. FREQUENCY RESPONSE +0, -0.5dB from 20Hz to 20kHz +0, -3dB from 10Hz to 50kHz SENSITIVITY High Level: 250mV for 2.5V rated output (50mV IHF) Phono: 2.5mV for 2.5V rated output (0.5mV IHF) Power Amplifier Input: 2.5V for rated output A-WEIGHTED SIGNAL-TO-NOISE RATIO High Level: 93dB below rated output Phono Input: 80dB below 10mV input Power Amp: 100dB below rated output INTERMODULATION DISTORTION SMPTE 0.5% max if instantaneous peak power does not exceed 150W per channel. INPUT IMPEDANCE High Level: 22k ohms Phono: 47k ohms, 65pF MAXIMUM INPUT SIGNAL High Level: 8V Phono: 90mV MAXIMUM PREAMP VOLTAGE OUTPUT High Level: 8V Phono: 8V Main Out: 8V at preamp output VOLTAGE GAIN High level to tape: 0dB High level to main: 15dB POWER REQUIREMENTS 120V, 50/60Hz, 3.6 Amps PREAMP TUBE COMPLIMENT 2 – 12AX7A Phono circuitry 2 – 12AX7A High level circuitry POWER AMP TUBE COMPLIMENT 2 – 12AT7 4 – KT88/6550 OVERALL DIMENSIONS (H x W x D including knobs and feet) 10-1/8" (25.7cm) X 17-3/4" (45cm) x 18-3/4" (47.6cm) WEIGHT 77 lbs. (35kg) net, 110 lbs. (50kg) boxed