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Frequently Compared Power Amplifiers

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Cambridge Audio Azur 851W
Stereo power amplifier
Black
In stock
14 reviews

$1,999.99 -$300.00 Price break

$1,699.99
  • 200 watts x 2 (8 ohms); 350 watts x 2 (4 ohms)
  • selectable stereo, bi-amp (mono) or bridged mono modes
  • proprietary Class XD amplification incorporates Class A and AB designs for signal purity, low crossover distortion, and improved efficiency
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Marantz MM7055
5-channel power amplifier
Low stock
20 reviews
$1,199.99
  • rated at 140 watts per channel with 2 channels driven
  • RCA and XLR audio inputs for each channel
  • massive power supply for high current and low noise
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NAD C 275BEE
Stereo power amplifier
In stock
38 reviews
$1,399.99
  • 150 watts per channel
  • exclusive PowerDrive™ circuit for maximum dynamic power output regardless of speaker load
  • sophisticated amplifier design reduces distortion and noise
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Anthem MCA 225
Stereo power amplifier
In stock
6 reviews
$1,999.99
  • 225 watts x 2 (8 ohms); 400 watts x 2 (4 ohms); 600 watts x 2 (2 ohms)
  • massive low-noise, high-power toroidal transformer for stable, noise-free operation
  • stereo balanced XLR and unbalanced RCA inputs
       
Condition New Stock New Stock New Stock New Stock
General Cambridge Audio Azur 851W Marantz MM7055 NAD C 275BEE Anthem MCA 225
Number of Channels 2 5 2 2
Power Output per Channel (8 ohms) 200 140 150 225
Power Output per Channel (6 ohms) --- 170 --- ---
Power Output per Channel (4 ohms) 350 --- 150 400
Frequency Response 5-80k 8-100k 3-100k 20-20k
THD 0.005% 0.08% 0.008% 0.015%
Bridged Power per Channel 500 watts N/A 330 watts 0 watts
Speaker Outputs 4 5 4 2
THX Certification No No No No
Width (inches) 16-15/16 17-3/8 17-1/8 17-1/4
Height (inches) 5-13/16 7-1/4 5-15/16 6-5/8
Depth (inches) 15-5/8 16-1/4 16-1/16 18-1/8
Weight 42.2 pounds 34.6 pounds 32.2 pounds 40 pounds
Parts Warranty 3 Years 3 Years 2 Years 5 Years
Labor Warranty 3 Years 3 Years 2 Years 5 Years
Inputs & Outputs Cambridge Audio Azur 851W Marantz MM7055 NAD C 275BEE Anthem MCA 225
Number of Inputs 2 5 1 2
Level Controls No No Yes No
Speaker Connectors Posts Posts Binding Posts Posts
  Owner's Manual Owner's Manual Owner's Manual Owner's Manual
Hands-on Research Hands-on Research Hands-on Research Hands-on Research
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Cambridge Audio Azur 851W
Stereo power amplifier
Black
In stock
14 reviews

$1,999.99 -$300.00 Price break

$1,699.99
Remove

Adding...
Marantz MM7055
5-channel power amplifier
Low stock
20 reviews
$1,199.99
Remove

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NAD C 275BEE
Stereo power amplifier
In stock
38 reviews
$1,399.99
Remove

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Anthem MCA 225
Stereo power amplifier
In stock
6 reviews
$1,999.99
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