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Hifonics  |  SKU: 806576228837
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Hifonics A2500.5D ALPHA 2500 Watt 5-Channel Amplifier

Sale price $369.99 Regular price $443.99


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Description

The Hifonics A2500.5D ALPHA Series is a versatile 2500 Watt hybrid five-channel car audio amplifier designed for high-efficiency mobile sound systems. It integrates Full Range Super D-Class® and Super D-Class® topologies with Ultra-Fi™ MOSFET output devices to deliver powerful, musical audio with minimal distortion.

Equipped with on-board Accu-Cross electronic crossovers, low-noise preamplifier circuitry, and nickel-plated RCA connections, this amplifier ensures clean signal throughput across all channels. A heavy-duty aluminum alloy heat sink and Twin Turbo Coil Pulse Width Modulated power supply maintain stable operating temperatures and consistent voltage.

Featuring Surface Mount Technology (SMT) for enhanced vibration resistance in vehicular environments, this unit includes angled terminals for straightforward installation. It comes complete with an HFR-31 wired bass remote for convenient driver-seat subwoofer control.

Key Features

Brand Hifonics
Model Number A2500.5D
Series ALPHA
Type Amplifier
Condition New
Color Black
Amp Class Full Range Super D-Class®, Super D-Class®
Total Channels 5
Max Power 2500 W
Power @ 1 Ohm 1 x 750 W (CH5 only)
Power @ 2 Ohms 4 x 100 W + 1 x 450 W
Power @ 4 Ohms 4 x 60 W + 1 x 250 W
Frequency Response CH1-4: 10Hz-250Hz, CH5: 50Hz-250kHz
Signal to Noise Ratio > 85dB
Total Harmonic Distortion (THD) < 0.05%
Variable Voltage 0.2-10V
Bass Boost 0-12dB @ 45Hz
Variable High Pass Crossover (12dB/Octave) CH1 & CH2: 10Hz-250Hz, CH3 & CH4: 10Hz-250Hz
Variable Low Pass Crossover (12dB/Octave) CH5: 50Hz-250Hz
Power Terminal Gauge 4 AWG
Speaker Terminal Gauge CH1-4: 18 AWG, CH5: 16 AWG
Speaker Level Audio Inputs Yes
Dimensions 45.1 × 17.8 × 8.9 cm
Heatsink Dimensions 33.0 × 23.5 × 6.0 cm
Weight 3.7 kg
Compatible Vehicles Universal
Warranty 1 Year

Highlights

  • 2500 Watt 5-channel hybrid Super D-Class® audio amplifier
  • Ultra-Fiâ„¢ MOSFET power design with heavy-duty aluminum heat sink
  • Accu-Cross electronic crossover controls with built-in Bass EQ
  • Includes wired HFR-31 remote level controller for channel 5

Compatibility

Universally compatible with 12V vehicle electrical systems and aftermarket or factory source units featuring low-level RCA or speaker-level audio outputs.

What's included

  • Hifonics A2500.5D ALPHA 5-Channel Amplifier
  • HFR-31 Wired Bass Remote

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Frequently asked questions

What is the maximum power output of this amplifier?

The amplifier delivers a total maximum power output of 2500 Watts across its 5 channels.

Does this amplifier include a remote bass controller?

Yes, it includes an HFR-31 wired bass remote dedicated to adjusting Channel 5 subwoofer output.

What wire gauges are supported on the power and speaker terminals?

The power and ground terminals support 4 AWG wire, while the speaker terminals accept 18 AWG for channels 1 through 4 and 16 AWG for channel 5.

Can this amplifier accept high-level speaker inputs?

Yes, speaker-level audio inputs are integrated alongside standard low-level nickel-plated RCA inputs.

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