Hifonics A2500.5D ALPHA 2500 Watt 5-Channel Amplifier
Description
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-Fi™ 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
Downloads
Frequently asked questions
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