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About the Anthem MCA 225 GEN2 Stereo Power Amplifier

Product Description

Anthem MCA 225 GEN2 Stereo Power Amplifier represents a bold step forward in two-channel amplification. Built entirely in Canada, this second-generation design brings fresh purpose to everything that made the original MCA series so respected. As a result, discerning listeners gain a thoroughly redesigned power amplifier that combines brute force with surgical precision. Furthermore, it partners seamlessly with Anthem's own AVM 70 and AVM 90 A/V processors, making it an outstanding choice for both dedicated stereo and high-end home theatre systems.

Transparency

The central goal of the MCA 225 Gen 2 redesign was transparency — and Anthem has achieved it emphatically. By substantially reducing internal cabling, engineers created a shorter, more direct circuit path. This, in turn, delivers a cleaner signal with less opportunity for coloration or interference. Low-flux toroidal transformers work alongside improved input transistors to reveal fine musical detail. Consequently, even the most complex and dynamically demanding recordings arrive at the speakers in their most natural, unprocessed form.

Performance

Power output is rated at 225 watts per channel into 8 ohms, rising to 400 watts into 4 ohms and a substantial 600 watts into 2 ohms. Therefore, even the most demanding low-impedance loudspeakers meet their match here. Each channel uses eight bipolar output devices, spreading the load across more components and reducing stress on each one. Moreover, Anthem's conservative power ratings ensure these figures are genuinely achievable in real-world listening conditions rather than laboratory ideals. Total harmonic distortion sits at just 0.015%, meaning the amplifier adds virtually nothing of its own character to the music.

Silence

Background noise is practically eliminated thanks to a signal-to-noise ratio of 120 dB. In practice, this means a supremely quiet backdrop against which every instrument, vocal, and spatial cue can emerge with complete clarity. Additionally, power bandwidth extends to 90 kHz at -3 dB, ensuring the full frequency spectrum is handled with equal authority. Low-flux toroidal power transformers minimise stray magnetic field radiation, further contributing to that characteristically hushed, effortless presentation.

Protection

Anthem's exclusive Advanced Load Monitoring — ALM™ — is one of the most intelligent protection systems in any amplifier at this level. ALM™ actively watches internal temperature, current, and voltage at all times. Crucially, it eliminates the need for fuses in the signal path, so nothing stands between the music and the listener. Should a fault condition arise, unaffected channels continue playing whilst the system responds. Once conditions return to normal, full operation resumes automatically. Additionally, front-panel LED indicators confirm the amplifier's status at a glance.

Efficiency

Despite its considerable power reserves, the MCA 225 Gen 2 is notably frugal with energy. In standby mode, consumption drops to just 1–2 watts — a genuinely impressive figure for an amplifier of this stature. Furthermore, inrush current on start-up is reduced compared to the previous generation. The MCA 225 Gen 2 can switch on manually, via a 3.5 mm trigger, or by automatically sensing an input signal. This flexibility makes integration into any system architecture straightforward.

Connectivity

Connections are thoughtfully specified for an amplifier at this level. Both balanced XLR and unbalanced RCA stereo inputs are provided, catering equally well to pre-amplifiers and processors of all types. New, oversized audiophile-grade binding posts deliver maximum contact area and a secure grip on speaker cables of all sizes. In addition, a 3.5 mm relay trigger input and output allow the MCA 225 Gen 2 to be seamlessly integrated into multi-component control systems. The rear panel layout is logical and generously spaced throughout.

Engineering

Every MCA 225 Gen 2 uses a custom, low-noise, high-power toroidal transformer alongside premium filter capacitors and advanced power supply regulators. Oversized aluminium heatsinks ensure thermal performance remains stable under sustained high-output conditions. Anthem's patented auto-on/off circuitry completes the picture, providing reliable, long-term operation without user intervention. Moreover, because every unit is engineered and manufactured in Canada, Anthem's team maintains complete oversight of quality at every stage of production.

Scalability

The MCA 225 Gen 2 integrates naturally into larger Anthem-based systems. When paired with an AVM 70 or AVM 90 processor and additional MCA amplifiers, configurations of up to 15.4 channels become possible. This makes the MCA 225 Gen 2 an ideal starting point for a scalable, high-performance home theatre. Furthermore, ARC Genesis room correction ensures that additional channels sound equally well-optimised at every seat. The modernised aesthetic means a stack of MCA amplifiers looks as compelling as it sounds.

Shortlist

The Anthem MCA 225 Gen 2 is a serious, no-compromise two-channel power amplifier. It delivers genuine high-current output, a near-silent noise floor, and intelligent protection technology in a package that is proudly Canadian-made from the ground up. Whether used as the centrepiece of a dedicated stereo system or as part of a wider multi-channel Anthem installation, it consistently delivers the effortless, uncoloured performance that demanding listeners seek. In short, this is a power amplifier that earns its place at the very top of any shortlist.

Channels 2
Power Output — 8 Ohms 225 W per channel
Power Output — 4 Ohms 400 W per channel
Power Output — 2 Ohms 600 W per channel
Total Harmonic Distortion (THD) 0.015%
Signal-to-Noise Ratio (IEC-A, ref. 225 W) 120 dB
Power Bandwidth (−3 dB, 200 W / 8 Ohms) 90 kHz
Output Devices per Channel 8 bipolar transistors
Inputs 1 × stereo RCA, 1 × stereo XLR, 3.5 mm relay trigger
Outputs Speaker binding posts, 3.5 mm relay trigger
Standby Power Consumption 1–2 W
Power Supply Custom low-noise high-power toroidal transformer
Protection Advanced Load Monitoring (ALM™) — monitors temperature, current & voltage; no signal-path fuses
Turn-On Modes Manual, 3.5 mm trigger, auto signal sensing
Dimensions (W × H × D) 17¼" × 6⅝" × 18⅛" (438 × 168 × 461 mm)
Weight 40 lb (18 kg)
Country of Manufacture Canada
Shipping Information

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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: 

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To complete your return, we require a receipt or proof of purchase. 
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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

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

FAQs

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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.

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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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