Fosi Audio ZP3 Preamplifier

The Fosi Audio ZP3 is a fully balanced HiFi preamplifier designed for precise signal control and clean, interference-free audio performance. Built around NE5532 op-amps, it delivers low distortion and a wide dynamic range, making it suitable for both audiophile and professional audio systems.

Its advanced balanced architecture ensures minimal noise and excellent signal integrity. With high SNR and extremely low distortion levels, the ZP3 reproduces music with clarity and accuracy, preserving detail across the entire frequency spectrum.

The ZP3 offers flexible connectivity with TRS/XLR combo inputs, balanced XLR outputs, and RCA/subwoofer outputs. It integrates easily into stereo or 2.1 systems, supported by a dedicated subwoofer output and adjustable crossover settings.

For sound customization, the preamp includes adjustable bass, treble, and channel balance controls, along with a bypass mode for a pure signal path. Additional features such as op-amp rolling and 12V trigger support provide further flexibility for advanced users.

Features
NE5532 Based Balanced Preamp Design
TRS And XLR Combo Inputs
Balanced XLR Outputs
Adjustable Bass Treble And Channel Balance
Subwoofer Output With Adjustable Crossover
High Dynamic Range And Low Distortion
Bypass Mode For Pure Signal Path
Op-Amp Rolling Support
12V Trigger Input And Output

Compatibility
Power Amplifiers With XLR Or RCA Inputs
Active Subwoofers
Audio Sources With RCA TRS Or XLR Output
2.1 Channel Audio Systems

Specifications
Signal-To-Noise Ratio: XLR ≥112dB RCA ≥115dB
Distortion: XLR ≤0.0007% RCA ≤0.0008%
Frequency Response: XLR/RCA 20/80/120Hz-20kHz (±0.2dB) SUB 20Hz-200Hz (±0.2dB)
Inputs: RCA x2 XLR
Power Requirements: AC 110-240V

Dimensions & Weight
Dimensions: 23.9 × 16.4 × 5.4 cm