FOSI ZA3-48V Stereo Integrated Amp
SKU:
CA$199.99
CA$199.99
per item
The Fosi Audio ZA3 is a compact Class-D balanced stereo/mono amplifier that utilizes the high-end Texas Instruments TPA3255 chip. When paired with a 48V/5A power supply, it reaches its full performance potential, delivering significantly more power than the 32V variant.
Key Specifications with 48V PSU
- Power Output (Stereo): Up to 155W x 2 into 4.
- Power Output (Mono): Up to 235W into 4.
- Signal-to-Noise Ratio (SNR): 106dB.
- Total Harmonic Distortion (THD): < 0.006%.
- Frequency Response: 20Hz–20kHz (+ or - 0.1dB).
Features & Connectivity
- Dual-Mode Functionality: A front-panel switch allows you to toggle between Stereo and Mono modes. In Mono mode, two ZA3 units can be used as monoblocks to power individual speakers.
- Balanced Inputs: Includes a combo XLR / 1/4" TRS input to minimize noise interference, alongside standard RCA inputs.
- Subwoofer Integration: Features a dedicated active subwoofer output with a 200Hz low-pass filter.
- 12V Trigger: Includes a 12V trigger-in for synchronized power control with other audio components.
- Op-Amp Rolling: Designed for audiophiles, it features five swappable DIP8 dual op-amps, allowing you to customize the sound signature
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