2 x 125W onboard amplifier with integrated DSP.
Ideal for 2-way active speakers or mid-range subwoofers
Ncore® Class D technology with 92% efficiency
DSP with 15 biquads, 3 presets, auto-off, and advanced protection
Response: 10Hz – 50kHz | SNR: 118dB | THD+N: 0.0015%
Inputs: RCA, XLR, S/PDIF, AES/EBU, coaxial | USB (configuration only)
Bridge mode: up to 250W at 8Ω
Requires loading DSP filter with HFD software (Windows only)
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Hypex FA122 FusionAmp. 2-Channel Plate Amplifier with DSP and Ncore® Technology
Overview
The Hypex FA122 is a compact, high-performance plate amplifier featuring two channels of Class D Ncore® amplification and an integrated DSP. Delivering 2 × 125 W at 4 Ω, it is ideal for active two-way speaker designs or midrange active subwoofers. With ultra-low distortion and versatile input options, it offers an all-in-one amplification solution for audiophile-grade DIY or OEM speaker systems.
Important: The FA122 will not output audio until a DSP filter is loaded via Hypex Filter Design (HFD) software. Configuration is required prior to use.
Key Features
Class D Ncore® amplifier technology.
Integrated high-resolution DSP.
2 × 125 W @ 4 Ω or 1 × 250 W bridged @ 8 Ω.
RCA and XLR analog inputs.
Digital inputs: S/PDIF, AES/EBU, coaxial.
Remote control compatible (via Fusion Remote Kit – sold separately).
Configuration via Hypex Filter Design (HFD) software.
Designed for transparent, neutral sound reproduction.
All-in-one integration: SMPS, amplifier, and DSP in a single module.
Technical specifications
Output Power
2 × 125 W @ 4 Ω
2 × 75 W @ 8 Ω
2 × 115 W @ 2 Ω
Bridged Mode:
1 × 200 W @ 4 Ω
1 × 250 W @ 8 Ω
Minimum Load: 2 Ω
Amplifier Specs
Amplifier Class: Class D
Circuit Topology: Ncore®
SNR: 118 dB
THD+N: 0.0015% (10–20,000 Hz @ 0.5 × rated output)
Frequency Response: 10 Hz – 50,000 Hz
Efficiency: 92% at full load
Input & Connectivity
Input Impedance:
54 kΩ (RCA)
44 kΩ (XLR, differential)
2.2 MΩ (XLR, common mode)
Input Sensitivity: 1.17 Vrms for rated output
Analog Inputs:
1 × RCA
2 × XLR
Analog Outputs:
2 × XLR
Digital Inputs:
2 × S/PDIF
1 × AES/EBU
1 × Coaxial
USB:
For configuration only (not for audio playback)
Max Sample Rate:
Up to 192 kHz (optical up to 96 kHz)
DSP & Protection Features
15 biquads per channel
3 user-selectable EQ presets
Auto signal detection and source selection
Auto standby (configurable)
Clip, thermal, and filter protection
Control & Configuration:
Hypex Filter Design (HFD) – Windows only
Fusion Remote Kit supported (sold separately)
Power & Dimensions
Input Voltage: 200–240 VAC ±10%
Power Connector: IEC C14
Current Limit: 12.5 A
Undervoltage/Overvoltage Protection: Yes
Dimensions (H × W × D): 315 × 120 × 55 mm
Mounting Cutout: 291 × 96 mm
Package Contents
1 × FA122 FusionAmp module
1 × Printed User Manual
1 × Speaker connection cable set
1 × C13 Power Cable (EU or UK version)