3-channel onboard amplifier with integrated DSP.
Power: 2 x 250 W + 1 x 100 W at 4 Ω
Ncore® Class D technology with 92% efficiency
DSP with 15 biquads per channel and 3 selectable presets
Filters configurable via HFD software (required before use)
Frequency response: 10 Hz – 50 kHz
SNR: 121 dB / THD+N: 0.0015%
Inputs/outputs: RCA, XLR, AES/EBU, coaxial, S/PDIF
USB connectivity for configuration (network and Bluetooth not included)
Protection against clipping, temperature, and filter failure
Auto power on/off
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The Hypex FA253 is a high-performance 3-channel plate amplifier with integrated DSP, designed for use in two- or three-way active loudspeakers. It combines Hypex’s renowned Ncore® amplification technology with a high-efficiency SMPS power supply and flexible digital signal processing, offering a powerful all-in-one solution for audiophile and professional applications.
Key Features
Ncore® Class D amplifier technology.
Integrated DSP with high flexibility.
15 biquads per amplifier channel.
Three selectable filter presets.
Automatic source detection.
Signal detection with auto-standby.
Bridgeable channels (BTL).
Protection: clipping, thermal, filter error.
Software configurable via Hypex Filter Design (HFD).
Important:
The DSP comes with no filters preloaded. Filters must be configured with HFD software before use to avoid speaker damage.
Power Output (Nominal)
2 x 250 W + 1 x 100 W @ 4 Ω
2 x 200 W + 1 x 100 W @ 8 Ω
2 x 180 W @ 2 Ω + 1 x 100 W @ 4 Ω
Power Output (Bridged Mode)
1 x 400 W @ 4 Ω
1 x 500 W @ 8 Ω
Minimum Load Impedance
2 Ω (Main Channels)
4 Ω (Tweeter Channel)
Amplifier Section
Topology: Ncore® Class D
Efficiency: 92% @ full output
THD+N: 0.0015 % (10–20 kHz @ 0.5 x rated power)
SNR (Signal-to-Noise Ratio): 121 dB
Frequency Response: 10 Hz – 50,000 Hz
Input / Output Impedance
RCA (unbalanced): 54 kΩ
XLR (differential): 44 kΩ
XLR (common mode): 2.2 MΩ
Input Sensitivity: 1.66 Vrms for rated power
DSP & Digital Section
DSP & DAC integrated
Sampling Rates:
Up to 192 kHz (general)
Optical input: up to 96 kHz
Connectivity
Analog I/O: 1 in / 1 out
S/PDIF I/O: 2 in / 1 out
AES/EBU I/O: 1 in / 1 out
Coaxial I/O: 1 in / 1 out
RCA In: 1
XLR I/O: 2 in / 2 out
USB: Configuration only
Network / Bluetooth: Not available
Pre-out for subwoofer: Not available
Control & Configuration
Auto on/off: Yes
Remote control support: Optional (sold separately)
Control Software: Hypex Filter Design (HFD)
OS Compatibility: Windows
EQ, Phase, Crossover, Presets: Configurable
Power Supply
Input Voltage: 200–240 VAC ±10%
Connector: IEC C14
Current Limit: 17.5 A
Under/Overvoltage Protection: Yes
Mechanical
Dimensions (H x W x D): 360 x 135 x 55 mm
Mounting Cutout: 336 x 111 mm
Package Contents
1 x FA253 FusionAmp module
1 x Printed user guide
1 x Speaker cable set
1 x Power cable (C13 – EU or UK version)