Anthem
ANTHEM MCA 325
Best three-channel amplifier for high-end home theater enthusiasts.
Experience audiophile-grade sound with the Anthem MCA 325, a powerful 3-channel amplifier crafted in Canada. Designed to perfectly complement Anthem's AVM 60 processor, it delivers a robust 225W per channel into 8 ohms, with exceptional stability into demanding 2-ohm loads. Its redesigned architecture features massive toroidal power supplies and minimizes internal cabling for a cleaner signal path. Advanced Load Monitoring (ALM™) technology ensures reliable operation without output relays, providing immense dynamics and a quiet background for superior multi-channel media and music.
$2699.99
Owner Satisfaction
4.7
/ 5
Category Rank
421
/ 1688
#421 in Power Amplifiers
Price vs Category Average
-67%
Below average
Power Output
22584004600220201
/ W per channel into Ω, W into Ω, W into Ω (Continuous RMS, Hz - kHz, <% THD)
Who it's for
- Home theater owners seeking long-term equipment reliability
- Audiophiles driving power-hungry, low-impedance speaker systems
- Listeners prioritizing neutral, transparent audio reproduction
Who should skip it
- Users with limited rack ventilation or enclosed cabinets
- Owners with restricted shelf space or weight limitations
- Budget-conscious buyers seeking entry-level amplification
Performance breakdown
Power Delivery
Massive toroidal supplies provide effortless headroom for the most demanding speakers.
Signal Clarity
Minimalist internal architecture ensures a pristine, noise-free path for your audio.
Impedance Stability
Handles difficult two-ohm loads with composure and absolute sonic authority.
Build Integrity
Canadian craftsmanship delivers a robust, vibration-resistant chassis built to last.
Protection Reliability
ALM technology safeguards your investment without compromising dynamic performance.
System Integration
Seamlessly pairs with Anthem processors for a cohesive, high-end home theater.
Key Specs
Power Output
225W per channel into 8Ω, 400W into 4Ω, 600W into 2Ω (Continuous RMS, 20 Hz - 20 kHz, <1% THD)
Channels
3
Signal-to-Noise Ratio
120 dB (IEC-A, ref. 225 W)
Total Harmonic Distortion
0.0010% at 1 kHz (100W)
Frequency Response
± 0.1 dB (open circuit, 8Ω, 4Ω), ± 0.2 dB (2Ω)
Input Impedance
10 kΩ (RCA) / 15 kΩ (XLR)
Dimensions
Height: 6-5/8" (16.9 cm), Width: 17-1/4" (43.9 cm), Depth: 18-1/8" (46 cm)
Weight
43 lb (19.5 kg)
Features
- Audiophile-quality sound reproduction
- Designed for AVM 60 processor
- High-current toroidal power supplies
- Advanced Load Monitoring protection
- Minimal internal cabling for cleaner signal
- Three selectable power-on modes
- Crafted in Canada with superior build
- Exceptional stability into low impedance
What customers say
The Anthem MCA 325 is highly regarded for its exceptional power delivery and sonic transparency. Users consistently praise its ability to drive demanding speakers cleanly, even at high volumes, without audible distortion. The amplifier maintains a neutral sound signature, letting source components define the audio character. A significant advantage is its incredibly low noise floor, which reveals subtle musical details. Reliability is a major theme, with owners noting the robust build quality ensures stable, long-term performance. While the design is utilitarian, the consensus is that the MCA 325 offers superb value for its authoritative, clean power in the high-performance category. It is viewed as a foundational component for serious audio enthusiasts.
Know before you buy
Yes, the MCA 325 is designed for high stability and can handle demanding 2-ohm loads. It delivers 600W per channel into 2 ohms, making it capable of powering even the most difficult speaker configurations.
ALM technology protects the amplifier and your speakers by monitoring temperature, current, and voltage in real-time. It eliminates the need for output relays, which helps maintain a cleaner signal path and improves overall sound quality.
Yes, the MCA 325 features both XLR (balanced) and RCA (single-ended) inputs. This allows you to choose the connection type that best matches your pre-amplifier or processor.
Unlike many mass-market amplifiers, the MCA 325 is built with massive toroidal power supplies and minimal internal cabling to reduce interference. This architecture, combined with its Canadian-made build quality, results in a significantly lower noise floor and more dynamic performance.
Yes, it includes three selectable power-on modes. You can set it to turn on via a 12V trigger from your processor, through signal sensing, or manually via the front panel.
The MCA 325 was specifically engineered to complement the Anthem AVM 60 processor. Using them together ensures consistent sonic characteristics and seamless integration within your home theater system.
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$2700