Hifonics A1500.1D ALPHA 1500 Watt Monoblock Amplifier
Description
Description
The Hifonics A1500.1D ALPHA series mono subwoofer car audio amplifier delivers up to 1500 watts of high-efficiency Super D-Class power. Built with Ultra-Fi MOSFET output devices and a heavy-duty aluminum alloy heat sink, it provides clean sound quality, minimal distortion, and reliable thermal management.
Equipped with an advanced Accu-Cross electronic crossover, subsonic filter, variable phase adjustment, and low-noise preamplifier circuitry, this amplifier ensures precise acoustic tuning. Nickel-plated hex screw terminals and high-grade Surface Mount Technology offer exceptional vibration resistance and dependable connections across diverse mobile audio setups.
Featuring high-level speaker inputs with DC Offset auto turn-on capability, it seamlessly integrates with factory and aftermarket source units. The included HFR-31 wired bass remote allows custom output level adjustments directly from the vehicle cabin.
Key Features
| Brand | Hifonics |
| Series | ALPHA |
| Product Type | Mono Subwoofer Amplifier |
| Color | Black |
| Amplifier Class | Super D-Class® |
| Total Channels | 1 |
| Max Power | 1500 W |
| Power Output @ 1 Ohm | 1 x 1500 W |
| Power Output @ 2 Ohms | 1 x 750 W |
| Power Output @ 4 Ohms | 1 x 400 W |
| Low Pass Crossover | 30 Hz - 250 Hz (12 dB/Octave) |
| Subsonic Filter | 10 Hz - 50 Hz |
| Bass Boost | 0-12 dB @ 45 Hz |
| Phase Shift | 0 - 180° |
| Variable Voltage | 0.2 V - 6 V |
| Signal to Noise Ratio | > 90 dB |
| Frequency Response | 10 Hz - 250 Hz |
| Total Harmonic Distortion (THD) | < 1% |
| Power Terminal Wire Gauge | 4 AWG |
| Speaker Terminal Wire Gauge | 14 AWG |
| Dimensions | 43.2 × 17.8 × 8.6 cm |
| Weight | 3.6 kg |
Highlights
- Super D-Class® mono topology with Ultra-Fi MOSFET power supply
- Produces up to 1500 W at 1 ohm load
- Accu-Cross electronic crossover with variable subsonic and low-pass filters
- Variable 0-180° phase adjustment for acoustic alignment
- High-level inputs featuring DC Offset auto turn-on
- Heavy-duty aluminum alloy heat sink for optimal thermal dissipation
Compatibility
Universally compatible with 12V vehicle electrical systems and standard aftermarket or factory head units equipped with RCA line-level or high-level speaker outputs.
What's included
- Hifonics A1500.1D ALPHA Mono Amplifier
- HFR-31 Wired Bass Remote Control
- Bass Remote Connection Cable
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Frequently asked questions
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