Fosi Audio - ZA3 48V Stereo Amplifier - Black
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Specifications
- Continuous Watts x Channel @ OhmsStereo 180W x 2 @ 4 Ohms - Mono 235W @ 4 OhmsNumber of Channels2Audio Only InputsBalanced XLR, Unbalanced RCANetwork Connector(s)No network connectors
- Key Specs
- Continuous Watts x Channel @ Ohms: Stereo 180W x 2 @ 4 Ohms - Mono 235W @ 4 Ohms
- Number of Channels: 2 (The number of discrete channels of sound output. This can be a single number or multiple numbers separated by decimal(s). The first number is the primary, horizontally directed audio channels. The number after the first decimal, if applicable, is the number of subwoofer outputs or channels. The number after the second decimal, if applicable, is the number of height or atmospheric channels designed to immerse the listener by producing overhead sound effects.)
- Audio Only Inputs: Balanced XLR, Unbalanced RCA
- Network Connector(s): No network connectors
- General
- Brand: Fosi Audio
- Model Number: ZA3-48V
- Product Name: Fosi Audio ZA3 48V Stereo Amplifier
- Color: Black
- Audio
- Continuous Watts x Channel @ Ohms: Stereo 180W x 2 @ 4 Ohms - Mono 235W @ 4 Ohms
- Number of Channels: 2 (The number of discrete channels of sound output. This can be a single number or multiple numbers separated by decimal(s). The first number is the primary, horizontally directed audio channels. The number after the first decimal, if applicable, is the number of subwoofer outputs or channels. The number after the second decimal, if applicable, is the number of height or atmospheric channels designed to immerse the listener by producing overhead sound effects.)
- Amplifier Type: Integrated amplifiers
- Inputs
- Audio Only Inputs: Balanced XLR, Unbalanced RCA
- Video Only Inputs: No video only inputs (The number and type of video signal only inputs the product has.)
- Network Connector(s): No network connectors
- Line-Level Inputs: true (Also referred to as low-level inputs. Enables the amplifier to receive a sound signal from another device via RCA cables.)
- Outputs
- Speaker Connection Type: Banana Jack/Screw Terminals
- Video Only Outputs: No video only outputs (The number and type of video signal only outputs the product has.)
- Dimensions
- Product Height: 2 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
- Product Width: 7.24 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Depth: 6.1 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
- Product Weight: 1.83 pounds (The out of box weight of the item.)
- Warranty
- Warranty - Parts: 2 years
- Warranty - Labor: 2 years
- Other
- UPC: 6976136960270
The Fosi Audio ZA3 is a high-performance balanced Class-D amplifier designed for desktop and home HiFi systems. Built around the Texas Instruments TPA3255 amplifier chip, the ZA3 delivers powerful, clean sound with low distortion and high efficiency. It supports both stereo and mono modes, offering up to 180W output in stereo mode and up to 235W in mono mode when paired with a 48V power supply. The ZA3 features balanced XLR/TRS and RCA inputs, making it compatible with a wide range of audio sources, while the dedicated subwoofer output allows easy integration into 2.1-channel systems. Premium audiophile-grade components, including Japanese NCC and ELNA capacitors, German WIMA capacitors, and Sumida inductors, help achieve detailed, dynamic sound with an SNR of up to 106dB and ultra-low distortion.
- Dual-Mode Innovation: The ZA3 supports both stereo and mono modes for flexible system setups. It delivers up to 155W in stereo mode and up to 235W in mono mode. Pair two ZA3 units in mono configuration for even greater power and an enhanced listening experience.
- Richer Connectivity: The ZA3 features balanced XLR/TRS inputs for reduced noise and interference, delivering cleaner audio performance. A built-in 12V trigger input allows seamless power synchronization with compatible devices.
- Audiophile-Grade Components: Powered by the high-end TPA3255 Class-D amplifier chip and premium components from NCC, ELNA, WIMA, and Sumida, it delivers rich, detailed sound with exceptional clarity. With up to 89dB SINAD, 106dB SNR, and an ultra-low 150μV noise floor, distortion and background noise are kept to a minimum.
- Enhanced Scalable Fun: Customize your sound with five replaceable DIP8 op-amps for the left/right channels, balanced input, and subwoofer output. Compatible with popular op-amps such as Sparkos SS3602, MUSES02, OPA2134PA, LM4562, and more for personalized audio tuning.
Whats Included
- 1 × ZA3 Power Amplifier
- 1 x 48V5A Power Adapter
- 1 x User Manual
Product Manuals
Compare similar products
The Fosi Audio ZA3 is a high-performance balanced Class-D amplifier designed for desktop and home HiFi systems. Built around the Texas Instruments TPA3255 amplifier chip, the ZA3 delivers powerful, clean sound with low distortion and high efficiency. It supports both stereo and mono modes, offering up to 180W output in stereo mode and up to 235W in mono mode when paired with a 48V power supply. The ZA3 features balanced XLR/TRS and RCA inputs, making it compatible with a wide range of audio sources, while the dedicated subwoofer output allows easy integration into 2.1-channel systems. Premium audiophile-grade components, including Japanese NCC and ELNA capacitors, German WIMA capacitors, and Sumida inductors, help achieve detailed, dynamic sound with an SNR of up to 106dB and ultra-low distortion.
The ZD3 is a fully balanced desktop DAC designed for high-resolution home audio systems. Equipped with the ESS ES9039Q2M DAC chip and XMOS XU316 USB processor, it supports PCM up to 32-bit/768kHz and DSD512 playback for exceptional audio clarity and detail. Featuring USB, HDMI ARC, optical, coaxial, Bluetooth, RCA, and balanced XLR connectivity, the ZD3 integrates seamlessly with TVs, streamers, amplifiers, and active speakers. Premium low-noise circuitry, customizable EQ settings, and a compact aluminum chassis deliver clean, dynamic sound performance for music, movies, and desktop listening setups.
Elevate your whole home audio amplifier setup with the Sonance DSP 8-130 MKIII, a powerful 8-channel multi-zone amplifier built for premium performance and total installation flexibility. With 130 watts per channel and advanced DSP control through SonARC, you get clean, articulate sound across every room—plus the ability to fine-tune levels and EQ settings per zone. Built-in IP control and a web-based interface make setup seamless, even in complex systems. Whether you're installing a distributed audio amplifier for an estate or designing a high-end home audio distribution amplifier for daily use, the DSP 8-130 MKIII delivers professional-grade performance with everyday simplicity.
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.
| Pros for Fosi Audio - ZA3 48V Stereo Amplifier - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Sound Quality, Ease of use, Power, Connectivity, Size |
| Cons for Fosi Audio - ZA3 48V Stereo Amplifier - Black | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Price, App, Heat, Bass, EQ |
Specs
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