Parasound
Parasound Halo A 52+ Five Channel Amplifier
Best five-channel amplifier for audiophiles seeking high-fidelity home theater performance.
The Parasound Halo A 52+ is a five-channel amplifier that delivers a significant upgrade in power and performance. Designed by John Curl, it features Class A/AB circuitry for exceptional clarity and dynamic range. This amplifier boasts a robust power supply with a 1.5 kVA toroid transformer and extensive filtering, ensuring stable and clean power delivery to all channels. Its direct-coupled design, with no capacitors or inductors in the audio path, guarantees the purest signal. The A 52+ offers balanced XLR inputs and provides ample power to drive demanding speakers with both explosive force and captivating grace.
$2789.10
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Owner Satisfaction
4.7
/ 5
Category Rank
421
/ 1684
#421 in Power Amplifiers
Price vs Category Average
-66%
Below average
Channels
5
Who it's for
- Audiophiles seeking immersive, high-fidelity sound for home cinema
- Long-term investors prioritizing durable, reliable audio equipment
- Home theater owners using power-hungry, demanding speaker systems
Who should skip it
- Budget-conscious buyers looking for entry-level audio solutions
- Users with limited space for proper thermal management
- Owners of compact media consoles or lightweight shelving
Performance breakdown
Power Delivery
Massive toroid transformer provides effortless headroom for demanding home theater setups.
Signal Purity
Direct-coupled design eliminates signal-degrading components for a pristine audio path.
Dynamic Range
Class A/AB operation balances delicate nuance with explosive cinematic impact.
Build Integrity
Heavy-duty construction ensures long-term stability and vibration-free performance.
System Versatility
Balanced XLR inputs and robust output power handle diverse speaker configurations.
Thermal Management
Passive cooling design maintains silent operation without the need for fans.
Key Specs
Channels
5
Power Output
125W x 5 into 8 ohms, 220W x 5 into 4 ohms
Frequency Response
5 Hz - 70 kHz
Total Harmonic Distortion
<0.05%
Signal to Noise Ratio
>112 dB
Input Impedance
100k Ohms balanced, 50k Ohms unbalanced
Input Sensitivity
1.0 V
Dimensions
17.25" W x 5.75" H x 19.5" D
Features
- 44% more power than its predecessor
- John Curl-designed circuitry for superior performance
- Direct-coupled design for the cleanest signal path
- Custom 1.5 kVA encapsulated toroid power transformer
- Independent secondary windings for each channel
- DC Servo and relay protection circuits
- Auto turn on by audio signal or 12V trigger
- Natural sounding Class A-A/B operation
What customers say
Customers consistently praise the Parasound Halo A 52+ Five Channel Amplifier for its exceptional sound quality, delivering a powerful yet refined audio experience across all channels. Many highlight its remarkable clarity and dynamic range, making it a cornerstone for home theater and music systems. Reviewers frequently commend its robust build and unwavering reliability, noting its consistent performance over extended periods. This amplifier is often regarded as a significant upgrade, providing a substantial improvement in audio fidelity and a dependable foundation for any high end setup.
Know before you buy
The A 52+ provides a significant performance boost, delivering 44% more power than its predecessor to better handle demanding speaker loads.
No, the A 52+ utilizes a passive cooling design. It operates silently without the need for internal fans, making it ideal for quiet listening environments.
Yes, the A 52+ is equipped with both balanced XLR inputs and standard RCA inputs, allowing for flexible integration with a wide variety of audio components.
Absolutely. The amplifier is designed to deliver 220 watts per channel into 4-ohm loads, ensuring it has the current and stability to drive demanding speakers with ease.
Yes, it features convenient auto turn-on capabilities triggered by either an incoming audio signal or a 12V trigger from your processor or receiver.
Yes, the A 52+ is rack-mountable. You will need to purchase the optional rack mount ears separately to secure it in a standard 19-inch equipment rack.
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Ready to buy?
$2789