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About the Anthem MCA 525 GEN2 Five Channel Power Amplifier

Product Description

The Anthem MCA 525 Gen 2 is a five-channel Class A/B power amplifier built from the ground up with one purpose in mind: pure, uncoloured sound reproduction. Anthem redesigned every aspect of the circuit for this generation. Internal cabling is significantly reduced, creating a cleaner, more direct signal path. Furthermore, improved low-flux toroidal transformers and updated input transistors work together to deliver outstanding transparency. The result is an amplifier that reveals fine musical detail even in the most dynamically complex material. With a signal-to-noise ratio of 120 dB, the background is practically silent, letting every performance breathe freely.

Power

At the heart of the MCA 525 Gen 2 sit two massive toroidal power transformers shared across all five channels. Unlike designs that dedicate separate supplies to individual channel groups, this shared arrangement delivers instant, full-power bursts to any channel — or every channel simultaneously — without compromising channel separation. Consequently, each of the five channels produces 225W into 8 ohms, 400W into 4 ohms, and a remarkable 600W into 2 ohms. High rail voltages and conservatively rated power supplies ensure the amplifier handles even the most demanding low-impedance loudspeaker loads with complete authority.

Performance

Each channel features eight bipolar output devices. By distributing the workload across more output components, stress on individual devices is reduced, which in turn improves long-term reliability. The amplifier's power bandwidth extends to 90 kHz (–3 dB at 200W into 8 ohms), while the slew rate reaches 30 V/µs. Total harmonic distortion sits at just 0.015%, and the damping factor of 300 from 20 Hz to 1 kHz demonstrates an iron grip on connected loudspeakers. Together, these figures translate to a listening experience defined by effortless dynamics and absolute tonal accuracy.

ALM™

Anthem's exclusive Advanced Load Monitoring (ALM™) technology sets this amplifier apart from conventionally protected designs. ALM™ continuously monitors internal temperature, current, and voltage in real time. It engages only under the most extreme fault conditions, protecting both the amplifier and connected speakers from damage. Importantly, if a fault affects one channel, the remaining channels continue to play uninterrupted. Moreover, full operation resumes automatically once conditions normalise. Front-panel LED indicators confirm the status of every channel at a glance. This intelligent system also eliminates the need for internal fuses in the signal path, keeping the audio route completely unobstructed.

Efficiency

Despite its considerable power reserves, the MCA 525 Gen 2 draws only 1–2W in standby mode. This makes it an exceptionally efficient proposition for a high-current five-channel amplifier. Switching the unit on is equally flexible: it can be powered manually, activated via a 12V trigger, or brought to life automatically by sensing an incoming audio signal. Additionally, new oversized audiophile-grade binding posts deliver maximum contact surface area, ensuring a firm and reliable connection to speaker cables of any gauge.

Scalability

The MCA 525 Gen 2 forms part of a scalable, modular amplification system. Paired with an Anthem AVM 70 or AVM 90 A/V Processor and additional MCA amplifiers, the system scales to support configurations of up to 15.4 channels — more than sufficient for the latest object-oriented audio formats, including Dolby Atmos and DTS:X. ARC Genesis room correction further refines the sound at every listening position. Therefore, whether the goal is a focused five-channel setup or a full-scale immersive cinema, the MCA 525 Gen 2 sits naturally at the centre of the system.

Craftsmanship

Every MCA 525 Gen 2 is designed, engineered, and built in Canada. Anthem's commitment to local manufacturing means engineers maintain direct oversight of every production stage. Custom low-noise high-power toroidal transformers, high-quality filter capacitors, advanced power supply regulators, and oversized aluminium heatsinks all reflect that attention to detail. The updated aesthetic also matches the styling of Anthem's AVM processor range, so the complete system looks as impressive on the rack as it sounds in the room.

 

Configuration 5-Channel Class A/B Power Amplifier
Power Output – 8Ω (per channel, all driven) 225W
Power Output – 4Ω (per channel) 400W
Power Output – 2Ω (per channel) 600W
Minimum Impedance 2Ω
Total Harmonic Distortion (THD) 0.015% at 20kHz; 0.001% at 1kHz / 100W
Signal-to-Noise Ratio (IEC-A, ref. 225W) 120 dB
Frequency Response 20Hz – 20kHz
Power Bandwidth (–3dB at 200W / 8Ω) 90kHz
Slew Rate 30 V/µs
Damping Factor (20Hz – 1kHz) 300
Channel Separation (100Hz – 10kHz) >65 dB
Input Impedance – RCA 10kΩ
Input Impedance – XLR 15kΩ
Input Sensitivity (225W / 8Ω) 1.5Vrms
Voltage Gain 29 dB
Power Consumption – Standby 2W
Power Consumption – Idle 80W
Power Consumption – Typical 550W
Power Consumption – High Output 1200W
Power Supply 2 × Low-Flux Toroidal Transformers (shared across all channels)
Output Devices per Channel 8 × Bipolar
Trigger 12V In/Out
Protection ALM™ (Advanced Load Monitoring) – temperature, current & voltage
Mains Voltage – 120V Version 108–132V / 60Hz
Mains Voltage – 220–240V Version 198–264V / 50Hz
Height 6⅝" (16.9 cm)
Width 17¼" (43.9 cm)
Depth 18⅛" (46 cm)
Rack Height 4U (with optional rackmount kit)
Weight 61 lb (27.5 kg)
Country of Manufacture Canada
Shipping Information

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If we drop ship (i.e. direct from the supplier) then the delivery agent is out of our control. It is generally DPD or UPS however - we rarely see other carriers used.

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Certain product(s) are delayed in manufacturing due to semi-conductor shortages across the Globe. We'll keep you informed as to your order progress and a likely ETA once we get updates from the manufacturers.

Returns

Standard Returns 

Our returns policy lasts for 28 days for all items in our store except those defined in section (1) below.

To be eligible for a refund, your item must be unused/unopened and in the same condition that you received it. It must also be in the original packaging. 

If you return the item to us within 14 days of purchasing, you will be offered a full refund or exchange. If your return comes to us after 14 days of purchasing and is opened, we will refund the full amount less 20%. Unused items returned up to 28 days after purchasing will be fully refunded.

It's the responsibility of the customer to return the items at your cost. Yorkshire AV are able to arrange collection - please contact us for a quote.

You must ensure goods are shipped in their original packaging if they are damaged/not working. Manufacturers will not accept returns and Yorkshire AV can not be held responsible for any damage in transit.

Several types of goods are exempt from being returned.

(1) Examples of non-returnable items: 

  • Gift cards 
  • HiFi Racks
  • Second hand units / clearance products (unless faulty on arrival)
  • Headphones (due to listener hygiene)
  • Custom cables
  • Special order items (items that we order in for you/were not in stock at the time of order)

To complete your return, we require a receipt or proof of purchase. 
Please do not send your purchase back to the manufacturer. 

Please complete your return via your customer account by clicking here.

There are certain situations where only partial refunds are granted (if applicable). Those are where:

  • Any item not in its original condition, is damaged or missing parts for reasons not due to our error 
  • Any item that is returned more than 28 days after delivery 

There are certain situations where only partial refunds are granted (if applicable). Those are where:

  • Any item not in its original condition, is damaged or missing parts for reasons not due to our error 
  • Where the item wasn't marked with an extended returns policy at the end of the checkout process

Refunds (if applicable) 

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund. 

Items that have been opened will be listed on our "Clearance" section. We charge a 20% fee from the total item value which will be deducted from any refund amount applicable.

If your returns are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 2-3 days. Costs of shipping will be deducted from any refund amount.

Late or missing refunds (if applicable) 
If you haven’t received a refund yet, first check your bank account again. 
Then contact your credit card company, it may take some time before your refund is officially posted. 

Next contact your bank. There is often some processing time before a refund is posted. 

If you’ve done all of this and you still have not received your refund yet, please contact us at info@yorkshireav.co.uk. 

Sale items (if applicable) 
Only regular priced items may be refunded, unfortunately sale items/clearance products cannot be refunded. 

Exchanges (if applicable) 
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at info@yorkshireav.co.uk and send your item to: Yorkshire AV LTD, Unit 6 Wood Farm, Doncaster Road, GOOLE, DN14 0JF, United Kingdom. 

Shipping 
To return your product, you should mail your product to: Yorkshire AV LTD, Unit 6 Wood Farm, Doncaster Road, GOOLE, DN14 0JF, United Kingdom 

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. 

Please complete your return via your customer account by clicking here.

Warranty

By default, our brands follow their standard manufacturers warranty terms and length.

For extended Warranty (should this be offered with your product), please ensure you complete the Extended Warranty registration form that was emailed to you.

Warranty claims within the warranty period are underpinned by the manufacturer. With any extended warranty claims - Yorkshire AV act as your agent to the authorised repair centre.

Shipping charges are excluded from any warranty claim. Original packaging and receipts must be provided else the claim will be rejected.

For any questions or issues - please contact us directly.

Finance

We’ve got you covered, as we have finance options available for people with varying circumstances. Yorkshire AV believes that you shouldn’t have to pinch your pockets to be able to purchase our products. You can pay in affordable monthly instalments to better suit your needs and budget.

You can select KLARNA or PayPal at the checkout and utilise there the finance options available specific to your needs and availability.

FAQs

Please read our FAQs page to find out more.

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Yes! We have a store set in a quaint location with plenty of parking even for HGV's! We have a dedicated demonstration room for Headphones/portable audio, 2 channel HiFi and one of the most advanced home cinema rooms in the country.

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In most cases yes. Simply contact us with your requirements and if it's on the shop floor - we can arrange a home demonstration.

Do you ship from store?

In most cases yes. We have a store front with products such as cables and smaller products physically to hand. We also have a dedicated warehouse a few minutes away with over 1200sq m of products stored. Some products are shipped direct from manufacturers - as it's not practical / cost effective to store every variant of every product. We are very efficient at stock management however.

Can I return a product?

Yes! So long as it's new/unused and in the same condition it was delivered to you, we will gladly refund you up to 14 days from purchase. Please raise a request via your Account area to start the return process.

Do you offer installation?

Absolutely - we have a dedicated, in-house team of installers who travel the UK installing lovely hifi and home cinema solutions. Contact us to discuss pricing.

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