ZA3

Fosi Audio ZA3 Balanced Stereo & Mono Class-D Amplifier

Build a compact speaker system with the Fosi Audio ZA3. Powered by the Texas Instruments TPA3255 amplifier chip, this Class-D amplifier combines balanced inputs, stereo/mono switching and an active subwoofer output.

Use one ZA3 for stereo listening or two units in mono mode to power the left and right speakers separately.

Why Buy the Fosi Audio ZA3?

• Grow your system: Start with stereo and expand to dual mono amplification.
• Connect balanced sources: XLR/TRS combo inputs accommodate compatible DACs and preamps.
• Add deeper bass: A subwoofer output connects to an active subwoofer.
• Simplify power switching: The 12V trigger input synchronises with compatible equipment.
• Save space: An aluminium enclosure and improved ventilation suit compact listening setups.

Key Specifications

Power supply: Confirm whether your selected bundle includes a 32V/5A or 48V/5A adapter.