HAC-2000.4D - Receiver Hifonics - Free user manual and instructions
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| Product Type | 4-Channel Car Audio Amplifier |
| Brand | Hifonics |
| Model | HAC-2000.4D |
| Number of Channels | 4 |
| Amplifier Class | Class D |
| RMS Power (4 Ohm) | 125W x 4 |
| RMS Power (2 Ohm) | 250W x 4 |
| Max Power | 2000W |
| Frequency Response | 20 Hz - 20 kHz |
| Input Sensitivity | 200 mV - 8V |
| Signal-to-Noise Ratio | >100 dB |
| Dimensions (W x H x D) | 457.2 mm x 238.1 mm x 53.3 mm |
| Weight | 3.63 kg |
| Power Supply | 12V DC (10-16V) |
| Fuse Rating | 80A |
| Crossover Frequencies | 50 Hz - 15 kHz (HP/LP) |
| Bass Boost | 0-12 dB |
| Protection Circuitry | Thermal, Short-Circuit, DC Offset |
| Cooling System | Heatsink with Fan |
| Remote Gain Control | Yes, included |
| Input Types | 4 RCA Inputs, Speaker Level |
| Output Types | 4 Speaker Outputs |
| Installation | Professional Installation Recommended |
| Maintenance | Clean with Dry Cloth; Ensure Ventilation; Check Wiring |
| Safety | Disconnect Battery Before Installation; Use Correct Gauge Wire |
Frequently Asked Questions - HAC-2000.4D Hifonics
What is the Hifonics HAC-2000.4D?
The Hifonics HAC-2000.4D is a 4-channel Class D car audio amplifier designed to power four speakers or a subwoofer system. It delivers high-efficiency power output with a compact design.
How much power does the HAC-2000.4D deliver?
The amplifier provides 125W RMS x 4 at 4 ohms and 250W RMS x 4 at 2 ohms. Bridged at 4 ohms, it can deliver up to 500W RMS x 2 for more demanding setups.
What are the dimensions and weight?
The amplifier measures approximately 457 mm x 238 mm x 53 mm and weighs 3.6 kg, making it suitable for installation in most vehicle trunks or under seats.
How do I connect the amplifier to my car stereo?
Use high-quality RCA cables to connect the head unit's preamp outputs to the amplifier's inputs. If your stereo lacks RCA outputs, use the speaker-level inputs with the included adapter. Then, connect your speakers to the output terminals.
What crossover features does it have?
The HAC-2000.4D includes low-pass and high-pass filters, adjustable from 50 Hz to 15 kHz, as well as a subsonic filter and bass boost from 0 to 12 dB for optimizing sound.
What protection features are built in?
The amplifier is equipped with thermal, short-circuit, and DC offset protection circuits. It automatically shuts down if overheating, overload, or improper connections occur, preventing damage to the unit.
How should I maintain the amplifier?
To keep the HAC-2000.4D in top condition, clean the exterior with a dry soft cloth, ensure the cooling fan and heatsink are free of dust, and periodically check that all wiring connections are tight and corrosion-free.
What is the recommended power supply and wiring?
The amplifier requires a 12V DC power source (vehicle battery) and an 80A fuse. Use a 4 AWG power cable for positive and negative connections, and ensure the GND connection is clean and secure.
Can I use this amplifier for my subwoofer?
Yes, the amplifier can be bridged in 2-channel mode to power a subwoofer, delivering up to 500W RMS x 2 at 4 ohms. Use the low-pass crossover and subsonic filter to optimize bass performance.
Where can I download the user manual?
The complete user manual in PDF format is available for free download on notice-facile.com. Simply visit the Hifonics HAC-2000.4D page and click the Download button.
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USER MANUAL HAC-2000.4D Hifonics
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Product information
Brand : Hifonics
Model : HAC-2000.4D
Category : Receiver