Everything for Back to School — and then someShop now

Skip to contentGo to Product Search
Main Content

Bowers & Wilkins - CDA-4D 125W 4-Channel DSP Amplifier - Black

Model: CDA-4D
SKU: 6524715

Reviews coming soon

Sold byBest Buy

About this product

If it is power you need in a sleek, stylish, and compact package, the Bowers and Wilkins CDA-4D Amplifier is the right choice for you. Its Digital Signal Processor (DSP) makes it optimal for pairing it with a vast selection of products and offers dynamic EQ for Bowers and Wilkins subwoofers. This amp can deliver 125W of Class D amplification into 4 channels and can be run in 2 channel (2 x 250W) or 2.1 (2 x 125W, 1 x 250W) configurations. Only taking up a 1U rack slots, you can configure your entertainment system your way. It features dual zone audio and is compatible with both older and newer versions of Bowers and Wilkins products. It features a wide variety of connectivity options such as analog and digital inputs, (4) RCA phono sockets, ethernet, and more. This is the right upgrade for your expanding home entertainment system, as well as the perfect starting point for your new one.

Features
  • Powerful Compact Amplifier

    Featuring Digital Signal Processing (DSP) which offers optimization for a variety of products, the Bowers and Wilkins CDA-4D Amplifier provides control over IP and configuration and offers dynamic EQ for Bowers and Wilkins subwoofers

  • Your Audio Driving Force

    This high-power audio amplifier can deliver 125W of efficient Class D amplification to 4 channels, driving even the most demanding audio systems. It can also be configured for 2 x 250W, or 2.1 setup (2 x 125W and 1 x 250W), as needed

  • Discreet, Efficient Design

    With a 1U size, the CDA-4D’s minimalist and seamless design complements your home aesthetics of your current home entertainment system or your future one. Perfect for those looking to upgrade an in-situ installation or planning a new one

  • Versatile Compatibility

    Featuring dual-zone audio, this audio amplifier comes with analog and digital inputs, (4) RCA inputs, (2) 12V trigger controls, and more, through which you can connect a wide variety of legacy and upcoming Bowers and Wilkins products

  • More than 5 Decades of Audio Excellence

    With a rich history of delivering exceptional audio quality, Bowers & Wilkins constantly develop new-age, innovative designs backed up by extensive R&D to manufacture premium home audio speakers and headphones

See all features
Specifications
  • Continuous Watts x Channel @ Ohms
    125W x 4 @ 4 Ohms
    Number of Channels
    4
    Number of Audio Zones
    2
Sponsored

Reviews

This product doesn't have any reviews yet.

Compare similar products

Bowers & Wilkins - CDA-4D 125W 4-Channel DSP Amplifier - Black
Bowers & Wilkins - CDA-4D 125W 4-Channel DSP Amplifier - Black

If it is power you need in a sleek, stylish, and compact package, the Bowers and Wilkins CDA-4D Amplifier is the right choice for you. Its Digital Signal Processor (DSP) makes it optimal for pairing it with a vast selection of products and offers dynamic EQ for Bowers and Wilkins subwoofers. This amp can deliver 125W of Class D amplification into 4 channels and can be run in 2 channel (2 x 250W) or 2.1 (2 x 125W, 1 x 250W) configurations. Only taking up a 1U rack slots, you can configure your entertainment system your way. It features dual zone audio and is compatible with both older and newer versions of Bowers and Wilkins products. It features a wide variety of connectivity options such as analog and digital inputs, (4) RCA phono sockets, ethernet, and more. This is the right upgrade for your expanding home entertainment system, as well as the perfect starting point for your new one.

Sonos - Amp 250W 2.1-Ch Amplifier - Black

Enhance your home audio with this Class D Sonos amplifier. Its 125W of power per channel lets you enjoy high-resolution sound from your bookshelf speakers, TV and other passive components, and Wi-Fi connectivity supports multiroom setups and wireless streaming via AirPlay and the Sonos app.

Marantz - MODEL M1 100W 2.1 Ch. Wireless Streaming Amplifier - Black
4.5(25)

Step into the future of home stereo music with the Marantz Model M1 wireless streaming amplifier. Delivering an impressive 125W per channel at 4 Ohms or 100W at 8 Ohms, this powerhouse ensures your speakers reproduce accurate sound without any distortion. The amplifier's versatility allows you to play music in multiple ways. Whether it's through Apple Airplay 2, Bluetooth, USB, RCA input, TOSLINK, or HDMI input, the options are endless. Audiophiles can experience high-resolution audio playback over network, streaming services, and USB, with support for 24-bit/192kHz PCM and DSD audio files. With built-in HEOS play wireless streaming from your favorite streaming services like Spotify, Pandora, TIDAL, and more. Leveraging the powerful built-in HEOS, you can use multiple MODEL M1s to create a multi-zone music distribution system. Alternatively, pair this Marantz amplifier with your existing HEOS-enabled Marantz Hi-Fi or home theater system. Enhance your TV viewing experience with Dolby Digital +, delivering high-quality sound from TV sources. Plus, HDMI (eARC) ensures high bandwidth and minimum compression, transmitting audio signals from your TV to the amplifier without any lag. And not just on sound, the Model M1 also excels in design, featuring a sleek metal grill top design that enhances the aesthetics of any room. Install the amplifier discreetly with the threaded mounting point, ensuring it blends seamlessly into your home decor. Rest assured knowing that the amplifier's highly efficient thermal management system prevents overheating, making it ideal for hassle-free multi-room music playback. Experience the perfect fusion of performance, versatility, and design with the Marantz MODEL M1 amplifier.

Arcam - SA45 2.0-Ch Streaming Amplifier - Black

The ARCAM SA45 is the all-in-one streaming system for the dedicated music lover. It includes hard-won technologies for preserving the most delicate sounds and reproducing music with all its subtleties, nuances and excitement intact. Expertly crafted in Cambridge UK, it is born of our best ever amplifier, the ARCAM A49, with fully balanced digital and analogue audio paths, Exquisite sound quality has been achieved through thoughtful engineering of a new 6-layer digital audio and streaming platform which includes a ground plane through the entire board to keep noise and interference away from the sensitive audio components. These components include the latest Hyperstream iV DAC topology from ESS, in a balanced configuration with advanced Jitter elimination. Sound quality is enhanced further with a new linear toroidal transformer power supply design that drives the entirety of the internal operation with lower noise. The ARCAM SA45 is the ultimate high resolution audio solution. With outputs for subwoofers, along with Dirac Live Room Correction, the SA45 has the flexibility to deliver exceptional sound, in any room, with your choice of speakers. Our 5th generation Class G amplifier design is meticulously crafted so you can expect the best sound quality and dynamics from what has always been a better sounding, and more efficient Class of amplifier. New components and materials have been painstakingly analyzed and reviewed to ensure uncompromising sound performance. Up front, the SA45 features a large, bonded 8.8” high-resolution display to show album artwork and metadata. Connecting the SA45 to your home network with Wi-Fi is quick and straightforward with our ARCAM Radia App. Once connected, enjoy instant playback using Apple Airplay, Google Cast, Spotify Connect, Tidal Connect, and Roon.

Pros for Bowers & Wilkins - CDA-4D 125W 4-Channel DSP Amplifier - Black
There were no pros for this productSound Quality, Power, Ease of use, Size, ConnectivitySound Quality, Power, Ease of UseThere were no pros for this product
Cons for Bowers & Wilkins - CDA-4D 125W 4-Channel DSP Amplifier - Black
There were no cons for this productPrice, App, Heat, BassApp UsabilityThere were no cons for this product

Specs

Questions & Answers
  • How can I connect these to the Bowers & Wilkins - 700 Series 3 Bookshelf Speaker with 1" Tweeter on Top and 6.5" Midbass (Pair) Model: 705 S3 MOCHA? Under "SKU: 6517788" What kind of wiring/cords or additional accessories are needed?

    Hello. The CDA-4D is a custom installation amplifier, essentially designed for use with multiple in-wall/outdoor speakers. For the 705S3 we suggest using an integrated amplifier (for a 2 channel system) such as a Marantz Model 40n or Denon PMA-1700NE. Either model has what it takes to bring out the best in the 700 Series models. The Marantz delivery is smooth and musical. The Denon delivery is dynamic and detailed. For the 705S3 we recommend the matching speaker stands Model: FS-700 S3, SKU: 6517801. Copper speaker wire of the length you require is a good idea too. We have found Audioquest speaker wire works particularly well with our 700 Series speakers.

    Answered by Bowers & Wilkins Team
    Bowers & Wilkins Team response
  • How many rack spaces does this amplifier take up?

    The CDA-4D amplifier has a compact design and only takes up 1U rack space.

    This question and answer was generated by AI based on customer and product data.
  • How many channels does the CDA-4D amplifier have?

    The CDA-4D amplifier has 4 channels.

    This question and answer was generated by AI based on customer and product data.
  • Can I bridge the channels on this amplifier for higher power output?

    Yes, the CDA-4D amplifier is bridgeable.

    This question and answer was generated by AI based on customer and product data.
  • What kind of speaker connections does this amplifier support?

    This amplifier uses RCA connections for speakers.

    This question and answer was generated by AI based on customer and product data.
Ask a question

Customers often buy these together

Sponsored

Finance Options

My Best Buy® Credit Card
Choose a benefit:Or
Lease to own

Finance Options

My Best Buy® Credit Card
Choose a benefit:Or
Lease to own