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Fosi Audio ZA3 Stereo Amplifier and P4 Mini Preamp Bundle

Fosi AudioPart # 235-293

The Fosi Audio ZA3 + P4 bundle pairs a balanced stereo/mono power amplifier with a mini preamplifier for a compact analog control-and-amplification system. Together, they combine flexible source management, tone control, remote operation, balanced amplifier connectivity, and stereo or mono power options for a more adaptable home audio setup.

Key Features

  • Three RCA inputs make it easier to connect multiple line-level sources to one system
  • Bass and treble controls give you more direct tonal adjustment from the preamp
  • Remote control adds more convenient day-to-day operation from the listening position
  • Stereo and mono mode switching lets the amplifier adapt to different system layouts
  • Balanced XLR input supports cleaner integration with compatible source gear
  • Subwoofer output makes it easier to build a 2.1 system around passive speakers
  • 12V trigger input and output simplify coordinated power control between components
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Overview

Fosi Audio ZA3 Stereo Amplifier and P4 Mini Preamp Bundle

Fosi Audio ZA3 Stereo Amplifier and P4 Mini Preamp Bundle

Stereo & Mono

The next generation balanced dual-mode Class-D power amplifier, Fosi Audio's first amplifier supporting both stereo and mono modes.

Optionality

Features three input options, bass and treble adjustment, and a remote control for flexible and user-friendly audio customization.

TI TPA3255 Integrated

Delivers exceptional sound quality and ultra-low distortion throughout the audio range while maintaining Class-D efficiency.

The Mini Control Hub for Your Home Audio System

Easily Connect up to three audio sources, with one-touch input switched for ultimate audio freedom.

Specifications

ZA3 Balanced Stereo Amplifier

  • Chip Set: Texas Instruments TPA3255 
  • Output Power:
    -With 48V/5A PSU Stereo; 155Wx2 @4Ω; Mono: 235Wx1 @4Ω
    -With 32V/5A PSU Stereo; 95Wx2 @4Ω; Mono: 110Wx1 @4Ω 
  • Terminating Impedance: 2-8ΩInput Mode: RCA, XLR, 1/4" TRS 
  • Output Mode: Speaker Output (supports banana plug or bare wire connection), Active Subwoofer Output 
  • Frequency Range: 20Hz - 20KHz(±0.1dB)
  • SINAD: 89dB 
  • THD:＜0.006% 
  • SNR: ≥106dB 
  • Dynamic Range: ≥106dB 
  • Device Dimension: 15.49 x 18.39 x 5.08 cm; 1.78 Kilograms 
  • DC Input Range: 24-48V 
  • Power Supply: 32V/5A, 48V/5A

P4 Mini Preamp w/ Remote Control

  • Channel: 2.0 
  • Input Mode: RCA*3 
  • Output Mode: RCA, Pre-out 
  • SNR: ≥ 110dB 
  • Dynamic Range: ≥ 110dB 
  • THD+N: ≤ 0.003%
  • Crosstalk: ≥ 105dB 
  • Noise Floor: ≤ 9μV 
  • Tone Adjustment Gain: ±12dB 
  • Frequency Response: 20Hz-20kHz(±0.1dB) 
  • Power Supply: DC 12V/1.5A

Product Details

BrandFosi Audio
Part Number235-293
UPC848864082455
Weight4.97

Product Specifications

Power (RMS/Channel 8 ohms)51 - 100 Watts
Weight Range< 10 lbs.
Special FeaturesBridgeable

Specifications

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