Parasound A 51 Amplifier
Best high-end amplifier for serious home theater and music enthusiasts.
This is the gold standard for high-end home theaters that refuse to compromise on musicality. By blending the warmth of Class A with the raw muscle of Class AB, it delivers a cinematic experience that feels genuinely alive. You trade off a massive, heavy footprint for the kind of effortless, distortion-free power that defines a true reference system.
$2499.95
at
Fredsoundofmusic
Who it's for
- System integrators requiring versatile, noise-free balanced connectivity options
- Home theater owners driving power-hungry, high-performance speaker systems
- Critical listeners seeking warm, detailed, and musical sonic performance
Who should skip it
- Budget-conscious buyers seeking entry-level multi-channel amplification
- Users with limited shelf space or standard AV furniture
- Owners with enclosed cabinets lacking active cooling solutions
Performance breakdown
Power Delivery
Massive current reserves effortlessly drive even the most demanding speaker loads.
Sonic Transparency
Discrete circuitry ensures a pristine, uncolored signal path for pure audio.
Build Integrity
Heavy-duty construction and premium components guarantee decades of reliable performance.
Dynamic Range
High-bias operation captures subtle nuances alongside explosive cinematic peaks.
Integration Flexibility
Balanced XLR and RCA inputs accommodate diverse high-end system configurations.
Thermal Management
Silent, fanless operation maintains cool performance without introducing mechanical noise.
Key Specs
Number of Channels
5
Power Output (8 ohms)
250 watts per channel
Power Output (4 ohms)
400 watts per channel
Frequency Response
5-100,000 Hz
Total Harmonic Distortion
0.2%
Signal to Noise Ratio
112 dB
Dimensions
17.5" W x 7.625" H x 20" D
Weight
80 lbs
Amplifier Class
Class A/AB
Rack Mountable
Yes
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