Mcintosh/麦景图 MC303 三通道率放大器

MC303

 产品规格：

Power Output
Minimum sine wave continuous average power output per channel, all channels operating: 300 watts into a 2 ohm, 4 ohm or 8 ohm load

Output Load Impedance: 2, 4 or 8 ohms

Rated Power Band:20Hz to 20,000Hz

Total Harmonic Distortion
0.005% maximum harmonic distortion at any power level from 250 milliwatts to rated power, 20Hz to 20,000Hz

Dynamic Headroom: 1.8dB

Frequency Response:
+0, -0.25dB from 20Hz to 20,000Hz
+0, -3dB from 10Hz to 100,000Hz

Input Sensitivity (for rated output):
1.7 Volt Unbalanced
3.4 Volt Balanced

Signal To Noise Ratio (A-Weighted): 112dB below rated output

Intermodulation Distortion:
0.005% maximum, if the instantaneous peak power output does not exceed twice the rated power output for any combination of frequencies from 20Hz to 20,000Hz.

Wide Band Damping Factor: Greater than 40

Input Impedance: 10,000 ohms

Power Guard: Less than 2% THD with up to 14dB overdrive at 1,000Hz

Power Control Input: 5VDC - 12VDC

Power Control Output: 12VDC, 25mA maximum, delay 0.2 seconds

Power Requirements:
100 Volts, 50/60Hz at 12 Amps
110 Volts, 50/60Hz at 11 Amps
120 Volts, 50/60Hz at 10 Amps
220 Volts, 50/60Hz at 6 Amps
230 Volts, 50/60Hz at 6 Amps
240 Volts, 50/60Hz at 6 Amps
Standby: Less than 1 watt

Note: Refer to the rear panel of the MC303 for the correct voltage.

Overall Dimensions:
Width is 17-3/4 inches (45.09cm)
Height is 12-3/8 inches (31.43cm) including feet
Depth is 22 inches (55.88cm) including the Front Panel and Cables

Weight:
155 pounds (70.3 kg) net, 180 pounds (81.6 kg) in shipping carton

Shipping Carton Dimensions
Width is 31 inches (78.74cm)
Depth is 28 inches (71.12cm)
Height is 17-1/4 inches (43.82cm)

MC303 Three Channel Power Amplifier Owner's Manual and Literature

Manuals & Documents

MC303 Three Channel Power Amplifier Owner's Manual (8788.32KB)

MC303 Three Channel Power Amplifier Connection Diagram (1341.62KB)

Multi-Channel Amplifier Comparison Chart

(20.71KB)

Downloads & Updates

MC303 Power Amplifier Review from Audio Review Italy 12.2009 (977.94KB)

MC303 Three Channel Power Amplifier Literature (1323.29KB)

Link to MC303 review in Stereophile
Stereophile Review of MC303 Power Amplifier by Kal Rubinson May 2009

http://www.stereophile.com/hirezplayers/music_in_the_round_36/index.html

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.

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