Page 2 of MA6900 Integrated Amplifier by McIntosh Laboratory, Inc.

mcintosh laboratory inc 2 chambers street binghamton new york 13903-2699 tel 607 723-3512 · us toll-free 800 538-6576 · fax 607 724-0549 · www.mcintoshlabs.com for the consumer s protection in order to ensure the highest level of customer satisfaction new mcintosh products may only be purchased over-the-counter or delivered and installed by an authorized mcintosh dealer mcintosh products that are purchased over the internet by phone or mail order are presumed to be used and do not qualify for any mcintosh warranty mcintosh does not warrant in any way products that are purchased from anyone who is not an authorized dealer or products that have had their serial number altered or defaced ma6900 integrated amplifier 5 band equalizer great for touching up an old recording or taming the acoustics of a problem room flexibility one set of balanced inputs main preamp-out/amp-in connection and two additional switched preamp outputs are included the ability to drive speaker loads down to 2 ohms make this the perfect amplifier for driving multiple pairs of speakers phono input the ultra-quiet mcintosh phono stage for moving magnet cartridges is built-in if desired this input may be changed to an aux high level input in seconds grow your system with the addition of optional mcintosh sensors the amplifier and other mcintosh components can be operated from additional rooms complete your system with a mcintosh tuner and a mcintosh cd changer frequency response 20hz to 20khz +0 0.5db total harmonic distortion 0.005 max at any level from 250 milliwatts to rated power output per channel from 20hz to 20khz intermodulation distortion smpte 0.005 maximum if instantaneous peak power does not exceed 400w per channel power output 8/4/2 200w minimum sine wave continuous average power output per channel from 20hz to 20khz with both channels operating a-weighted signal-to-noise ratio power amp 110db below rated output high level 100db below rated output 90db ihf phono 90db below 10mv input 84db ihf input impedance high level 22k ohms phono 47k ohms 65pf main in 20k ohms output load impedance 2 4 or 8 ohms input sensitivity high level 250mv for 2.5v rated output 50mv ihf phono 2.5mv for 2.5v rated output 0.5mv ihf power amp in 2.5v for rated output damping factor greater than 40 rated power band 20hz to 20khz dynamic headroom 2.4db maximum preamp voltage output 8v maximum input signal high level 8v phono 90mv voltage gain high level to tape 0db high level to main 20db equalizer controls variable ±12db at 30hz 150hz 500hz 1500hz and 10khz power guard® clipping is minimized and thd does not exceed 2 with up to 14db overdrive at 1khz power requirements 120v 50/60hz 4.4 amps overall dimensions h xwxd including knobs and feet 7-1/16 17.9cm x 17-1/2 44.5cm x 18.75 47.6cm weight 74.5 lbs 34kg net · 92.5 lbs 42kg boxed 2 x 200 watts 8/4/2 ohms wide power bandwidth with ultra-low distortion exclusive mcintosh power assurance system illuminated peak-responding meters exclusive mcintosh 5 band equalizer circuit silent electromagnetic switching precision-trimmed volume control loudness compensation 6 source selections including phono switching for 2 pairs of speakers control data output for source components remote power control remote operation of lights screens and drapes with optional mcintosh home controller electronically regulated power supply with double-shielded transformer gold-plated input and output jacks fanless convection cooling modular construction with polished stainless steel chassis glass front panel with illuminated nomenclature infrared remote control connector for external ir sensor or keypad controller headphone jack 10.03.ma6900.20k.jcp 35002200

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