Audizio AD420A - 4-Channel HiFi Stereo Amplifier with Bluetooth and Aluminum Front Panel
Discover the ultimate command center for your home audio system with the Audizio AD420A . This 4-channel HiFi amplifier combines classic aesthetics with the latest connectivity technology, offering a versatile and powerful solution for those seeking uncomplicated sound quality. Designed with an elegant brushed aluminum front panel in silver, this unit not only enhances your listening experience but also adds a touch of sophistication to your living room or entertainment space, fitting seamlessly into any standard HiFi cabinet thanks to its 43 cm width.
The true strength of the AD420A lies in its ability to manage sound across multiple spaces. Thanks to its 4-channel design with A/B switching , you can connect two pairs of stereo speakers and decide how you want to listen to your music: activate Zone A for the living room, Zone B for the kitchen, or both simultaneously to fill your home with sound. All of this is backed by a Class A/B amplification architecture, known for delivering superior musical warmth and sonic detail compared to standard digital amplifiers, ensuring high sound pressure levels even at high volumes.
In terms of connectivity, the Audizio AD420A eliminates the barriers between analog and digital. Equipped with Bluetooth 5.0 , it allows for stable wireless music streaming from smartphones, tablets, or laptops. For home theater enthusiasts, the inclusion of digital inputs (optical and coaxial) facilitates direct connection to modern televisions and game consoles, ensuring clean, lossless signal transmission. Furthermore, it features a dedicated subwoofer output, allowing you to create a 2.1 or 4.1 system with deep, powerful bass.
Main features
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4-Channel Hybrid Amplification: Maximum power of 4x 100W (at 8 Ohms) with A/B zone selectors to control two pairs of speakers independently or together.
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Digital and Analog Connectivity: It incorporates Optical (Toslink) and Coaxial input for televisions, along with 2 stereo RCA line inputs for classic components such as cassette decks or tuners.
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Integrated Bluetooth 5.0: Next-generation wireless receiver for smooth, uninterrupted audio streaming from any mobile device.
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Total Sound Control: Front panel with adjustment knobs for bass, treble and balance, allowing you to customize the equalization according to your preferences or the acoustics of the room.
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Subwoofer Output: Dedicated RCA connection on the rear for adding an active subwoofer and boosting the low frequencies of your system.
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Premium Design: Robust chassis with solid metal front panel in brushed stainless steel finish (silver), backlit source selection buttons and gold-plated speaker terminals.
Product benefits
The Audizio AD420A is aimed at users who want to unify all their audio sources into a single, reliable device. Its biggest advantage is flexibility : you don't need to buy multiple amplifiers to have music in two different rooms. Furthermore, the ability to directly connect your TV's optical output transforms this amplifier into an immediate upgrade over the TV's built-in speakers, delivering clearer dialogue and more impactful effects. The inclusion of a full-featured remote control ensures you can conveniently manage the volume and sources from the comfort of your couch.
Use cases
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Multi-Room Audio System: Install a pair of speakers in the living room and another in the dining room, controlling which area is playing at any given time with just the push of a button.
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Multimedia Center for TV: Connect your Smart TV via optical cable to enjoy movies and series in HiFi stereo quality, adding a subwoofer for a cinematic experience.
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Modern Music Station: Use the front AUX input or Bluetooth to play Spotify playlists or podcasts from your mobile device with superior amplification quality.
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Office or Study Configuration: Thanks to its front headphone output, it allows for high-fidelity private listening without disturbing the surroundings.
Frequently Asked Questions
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Can I connect a turntable to the AD420A?
Yes, you can connect a turntable to one of the rear RCA inputs, but you will need your turntable to have a built-in preamp or use an external phono preamp, as the input is line level.
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Is the power of 4x 100W constant?
The specification indicates the maximum output power. As a Class A/B amplifier, it offers excellent dynamic performance for home use, suitable for most 8-ohm HiFi speakers on the market.
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Can I use outputs A and B at the same time?
Yes, the amplifier allows you to select "Speaker A", "Speaker B" or "A+B" to have all four speakers sound simultaneously.
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Does Bluetooth have a password?
Pairing is usually straightforward and simple. Just select the Bluetooth input on the amplifier and search for "Audizio" on your mobile device.
Project description
This 4-channel Class A/B HiFi amplifier delivers 4 x 100W at 8 ohms. It features a Bluetooth 5.0 receiver for audio streaming, optical and coaxial digital inputs, and two analog RCA line inputs. A speaker selector (A/B) allows for two-zone audio control, and the front panel includes bass/treble and balance controls, as well as a dedicated subwoofer output (RCA) and a line output. The chassis boasts a brushed silver aluminum finish and measures 315 x 430 x 97 mm, with gold-plated speaker terminals. An infrared remote control is included.
