Anthem MCA 525 Gen 2 - 5-Channel Power Amplifier
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Anthem MCA 525 Gen 2 - 5-Channel Power Amplifier
Overview
The Anthem MCA 525 Gen 2 is a dedicated 5-channel power amplifier built to carry a full surround layout without asking a receiver's internal amps to do it. Designed and built in Canada, it gives every channel in a five-speaker system equal, uncompromised power.
Each of the five channels delivers 225 watts continuous into 8 ohms, scaling up to 600 watts into 2-ohm loads, with Advanced Load Monitoring (ALM) protecting the amp from excess current, voltage, or heat without fuses or signal-degrading relays in the path. An optimized internal layout keeps channel separation clean, so a demanding surround mix stays precise across every speaker.
Custom-designed heat sinks let it run fan-free even under sustained high-volume use, and three trigger options (manual, 12V, and signal-sensing auto-on) make it easy to integrate into an automated system.
Simcoe Audio Video Insight
We spec the MCA 525 Gen 2 for full home theater builds where every channel needs to hold up under sustained, high-volume use, not just the front three. Where a receiver's internal amps often compress or lose composure when all five channels are pushed at once, this amplifier maintains its composure through complex surround mixes.
More Info
Why the Anthem MCA 525 Gen 2 Stands Out
Five-Channel Surround Power
225 watts per channel into 8 ohms across all five channels keeps a full surround layout equally powered.
Advanced Load Monitoring (ALM)
Protects the amplifier from thermal or electrical stress without restrictive fuses in the signal path.
Superior Channel Separation
An optimized internal layout keeps crosstalk out of the way, so surround detail stays precise.
Balanced & Unbalanced Inputs
Both XLR and RCA inputs maintain signal integrity from any processor.
Custom Binding Posts
Robust terminals accommodate thick-gauge speaker cable securely for an interference-free connection.
Fan-Free Operation
Custom heat sinks keep the amplifier silent even during sustained, high-volume listening.
Buyer's Guide
Who It's For
- The Full Surround System Builder: Needs all five channels of a home theater equally powered rather than relying on a receiver's internal amps.
- The Flagship Theater Owner: Wants a reference-level surround layout that holds its composure through sustained, complex movie mixes.
- The Architectural Speaker Installer: Needs the current to drive demanding in-wall or tower speaker arrays across a full five-channel setup.
How It Compares
The MCA 225, MCA 325, and MCA 525 Gen 2 amplifiers share identical per-channel power specs and the same ALM protection circuitry, differing only in channel count. The MCA 525 covers a full five-channel surround layout; step down to the MCA 325 for a three-channel front stage or the MCA 225 for a stereo pair.
Anthem MCA 525 Gen 2 - 5-Channel Power Amplifier Specifications
| General Information | |
|---|---|
| Series | MCA Gen 2 |
| Brand | Anthem |
| Amplifier Type | 5-Channel Power Amplifier, Class AB |
| Construction | Anodized Aluminum Faceplate with Steel Chassis |
| Front Display | LED Status Indicator |
| Country of Origin | Designed, Engineered, and Crafted in Canada |
| Power Output (Per Channel, Continuous) | |
| Into 8 Ohms | 225 Watts |
| Into 4 Ohms | 400 Watts |
| Into 2 Ohms | 600 Watts |
| Power Bandwidth | 90kHz (-3dB at 200W into 8 Ohms) |
| Audio Performance | |
| Frequency Response | 20Hz - 20kHz ±0.1dB (8Ω/4Ω), ±0.2dB (2Ω) |
| Signal-to-Noise Ratio | 120dB (IEC-A, ref. 225W) |
| THD+N (at 100W) | 0.0010% (1kHz); 0.002% (20kHz) |
| Intermodulation Distortion | 0.0005% (ITU-R) / 0.002% (SMPTE) @ 100W |
| Damping Factor | 300 (20Hz - 1kHz) |
| Slew Rate | 30 V/µs |
| Voltage Gain | 29dB |
| Inputs & Outputs | |
| Analog Inputs | 5 x Single-Ended (RCA), 5 x Balanced (XLR) |
| Input Impedance | 10kΩ (RCA), 15kΩ (XLR) |
| Input Sensitivity | 1.5 Vrms (225W into 8Ω) |
| Speaker Outputs | Custom-Designed Oversized Binding Posts |
| Trigger | Relay Trigger In/Out (3.5mm Mono Jack) |
| Control Options | Manual, 12V Trigger, Auto-On (Signal Sensing) |
| Power & Protection | |
| Circuit Protection | Advanced Load Monitoring (ALM) |
| Power Supply | High-Current Toroidal Power Supply |
| Idle Power | 80 Watts |
| Standby Power | 2.0 Watts |
| Power Requirement | 120V Version: 108V - 132V (60Hz) |
| Physical Specifications | |
| Dimensions (W x D x H) | 17" x 18-1/8" x 6-5/8" (43.18 x 46 x 16.9cm) |
| Weight | 61 lb (27.5 kg) |
| Rackmount Support | 4U Rackmount Kit (Sold Separately) |
| In the Box | |
| Included Items | MCA 525 Gen 2 Amplifier, Detachable Power Cord, User Manual |