McIntosh MA 6300 Brochure

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For the Consumers Protection: In order to ensure the highest level of customer satisfaction, newMcIntosh 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 usedand 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. MA6300.3000.7.06.JCP 35008700 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 MA6300 Integrated Amplifier ELECTRONIC INPUT SWITCHING Digital Logic integrated circuits drive electromagnetic switches on all seven inputs and operating functions for reliable noiseless distortion free switching. BALANCED INPUT Allows the connection of a source component using long cable lengths without a loss in sound quality. R-CORE POWER TRANSFORMER A regulated Power Supply and special R-Core Power Transformer ensures stable noise free operation even when the AC power line varies. EXCLUSIVE McINTOSH POWER ASSURANCE SYSTEM A collection of technologies that enhance performance and relia- bility and protect the integrated amplifier and loudspeakers. COMPANION PRODUCTS The MCD201 SACD/CD Player and the XLS320 Loudspeakers are logical companions for the MA6300. Your Authorized Dealer can provide additional information on other McIntosh product combinations. POWER OUTPUT100 watts into an 8 ohm load is the minimum sine wave continuous average power output. The output RMS voltage is 28.3V across 8 ohms. 160 watts into a 4 ohm load is the minimum sine wave continuous average power output. The output RMS voltage is 25.3V across 4 ohms. OUTPUT LOAD IMPEDANCE 8 and 4 ohms RATED POWER BAND20Hz to 20kHz TOTAL HARMONIC DISTORTION0.005% max harmonic distortion at any power level from 250 milliwatts to rated power, 20Hz to 20kHz DYNAMIC HEADROOM1.4dB FREQUENCY RESPONSE+0, -0.5dB from 20Hz to 20kHz +0, -3dB from 10Hz to 100kHz PREAMPLIFIER MAIN OUTPUT1V for rated input (8V maximum) SENSITIVITY (FOR RATED OUTPUT)High level: 250mV unbalanced, 500mV Balanced; Phono: 2.5mV; Power Amp In, 1V SIGNAL-TO-NOISE RATIO (A-Weighted)High Level: 97dB below rated output Phono: 90dB below 10mV input Power Amplifier: 110 below rated output INTERMODULATION DISTORTION0.005% max, if the instantaneous peak power output is rated power or less per channel with both channels operating for any combination of frequencies from 20Hz to 20kHz WIDE BAND DAMPING FACTOR200 at 8 ohms; 100 at 4 ohms INPUT IMPEDANCEHigh Level: 20K ohms; Phono: 47K ohms: 65pF; Power Amp In: 10K ohms MAXIMUM INPUT SIGNALHigh Level: 8V; Phono: 90mV; Power Amplifier In: 8V MAIN OUTPUT IMPEDANCE50 ohms POWER GUARDLess than 2% THD with up to 16dB overdrive at 1000Hz VOLTAGE GAINHigh Level to Tape Output: 0dB High Level to Main Output: 12dB Phono to Main Output: 52dB POWER REQUIREMENTS100/110 Volts, 50/60Hz at 3.6 amps 120 Volts, 50/60Hz at 3.2 amps 220/230/240 Volts, 50/60Hz at 1.8 amps OVERALL DIMENSIONS (HxWxD)7-5/8" (19.4cm) x 17-1/2" (44.5cm) x 22" (55.9cm) including front panel and knobs. WEIGHT37 lbs. (16.8kg) net, 55 lbs. (24.9kg) boxed