The Fosi Audio ZA3 Balanced Power Amplifier is built for clean, controlled power in serious desktop and hi-fi setups. Using the TPA3255 Class D architecture, it delivers authoritative output with low distortion and a quiet noise floor, making it an ideal match for passive bookshelf and nearfield speakers.
With balanced XLR and RCA inputs, stereo or mono operation, and a compact metal chassis designed for efficient cooling, the ZA3 fits seamlessly into modern audio systems. It is designed for listeners who want precision, flexibility, and real amplification headroom without oversized hardware.
Specifications
Brand: Fosi Audio Model: ZA3 Amplifier Type: Class D (TPA3255) Power Output: Up to 95W ×2 @4Ω stereo (32V PSU) Mono Output: Up to 110W @4Ω (32V PSU) Inputs: Balanced XLR / 1/4-inch TRS combo, RCA Trigger: 12V trigger-in Frequency Response: 20Hz–20kHz THD: 0.006% SNR: ≥106dB Impedance Support: 2–8Ω Power Supply: 32V/5A (included) Use: Desktop audio, hi-fi systems, passive speakers
FAQs
Does this amplifier support balanced audio? Yes. It features a balanced XLR / TRS combo input for reduced noise and interference.
Can it be used in mono mode? Yes. The ZA3 supports mono operation for higher output when using two units.
Is a power supply included? Yes. This package includes the 32V power adapter.
What speakers work best with this amp? It is designed for passive bookshelf and desktop speakers rated between 2 and 8 ohms.
Free Shipping Always
1 -Year Warranty
Pristine 30-Day Returns
Secure Checkout
