ALPHA A1200.4D - Receiver Hifonics - Free user manual and instructions
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| Product Type | 4-Channel Class D Car Amplifier |
| Brand | Hifonics |
| Model | ALPHA A1200.4D |
| Amplifier Class | Class D |
| Number of Channels | 4 |
| RMS Power Output (4Ω) | 150W x 4 |
| RMS Power Output (2Ω) | 225W x 4 |
| Bridged Power (4Ω) | 450W x 2 |
| Peak Power | 1200W |
| Frequency Response | 10 Hz – 30 kHz |
| Signal-to-Noise Ratio | >100 dB |
| Input Sensitivity | 200 mV – 6 V |
| Low Pass Filter | 50 – 250 Hz |
| High Pass Filter | 50 – 250 Hz |
| Bass Boost | 0 – 18 dB |
| Dimensions (W x H x D) | 250 x 50 x 150 mm |
| Weight | 2.1 kg |
| Power Supply Voltage | 10 – 14.4 V DC |
| Fuse Rating | 40A x 2 |
| Speaker Impedance | 4Ω (stable) / 2Ω (stable) |
| Cooling | Convection |
| Remote Control | Wired bass remote (optional) |
| Construction | Aluminum heatsink |
| Spare Parts | Available through authorized dealers |
| Maintenance | Clean with dry cloth; avoid moisture |
Frequently Asked Questions - ALPHA A1200.4D Hifonics
What is the RMS power output of the Hifonics ALPHA A1200.4D?
The RMS power output is 150W x 4 at 4Ω and 225W x 4 at 2Ω.
Can this amplifier be bridged?
Yes, it can be bridged to deliver 450W x 2 at 4Ω.
What is the input sensitivity range?
The input sensitivity is adjustable from 200 mV to 6 V.
Does the amplifier have built-in crossovers?
Yes, it features low-pass and high-pass filters adjustable from 50 to 250 Hz.
What type of power supply does it require?
It requires a 10-14.4V DC power supply with a 40A x 2 fuse rating.
How do I clean and maintain the amplifier?
Clean the exterior with a dry cloth. Avoid moisture and ensure proper ventilation.
What is the speaker impedance stability?
The amplifier is stable at 4Ω and 2Ω per channel, and 4Ω when bridged.
Does it come with a remote bass control?
No, a wired bass remote is optional and sold separately.
What are the dimensions of the ALPHA A1200.4D?
It measures approximately 250 x 50 x 150 mm (W x H x D).
Where can I find spare parts?
Spare parts are available through authorized Hifonics dealers.
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USER MANUAL ALPHA A1200.4D Hifonics
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Product information
Brand : Hifonics
Model : ALPHA A1200.4D
Category : Receiver