GX1200.1 - Receiver PHOENIX GOLD - Free user manual and instructions
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| Product Type | Monoblock Class D Amplifier |
| Brand | Phoenix Gold |
| Model | GX1200.1 |
| RMS Power Output | 1200W x 1 @ 1 ohm |
| RMS Power Output (4 ohm) | 400W x 1 @ 4 ohm |
| Frequency Response | 10 Hz – 250 Hz |
| Low Pass Filter | 50 Hz – 250 Hz (variable) |
| Subsonic Filter | 10 Hz – 50 Hz (variable) |
| Bass Boost | 0 – 12 dB @ 45 Hz |
| Input Sensitivity | 200 mV – 6V |
| Dimensions (L x W x H) | 12.2 in x 7.1 in x 2.2 in |
| Weight | 4.8 lbs |
| Power Supply | 12V DC (10-16V) |
| Fuse Rating | 100A (external) |
| Remote Level Control | Included |
| Protection Features | Thermal, short circuit, overvoltage |
| Recommended Speaker Impedance | 1 ohm – 4 ohm |
| Construction Material | Aluminum heatsink, steel chassis |
| Cleaning Instructions | Wipe with a dry, soft cloth |
| Installation | Professional installation recommended |
Frequently Asked Questions - GX1200.1 PHOENIX GOLD
What is the RMS power of the GX1200.1 at 1 ohm?
The GX1200.1 delivers 1200 watts RMS at 1 ohm.
Can I use this amplifier with a 4 ohm subwoofer?
Yes, it produces 400 watts RMS at 4 ohms.
What size fuse do I need for the GX1200.1?
Use an external 100A fuse on the power wire.
How do I adjust the gain on the amplifier?
Set the gain using a multimeter or oscilloscope to match your head unit's preamp voltage. Start with gain at minimum and increase until you achieve desired output without distortion.
What is the input voltage range for the high-level inputs?
The input sensitivity is 200 mV to 6V, compatible with both low-level (RCA) and high-level (speaker wire) inputs.
Does the GX1200.1 have a subsonic filter?
Yes, it features a variable subsonic filter from 10 Hz to 50 Hz to protect your subwoofer from low frequencies.
What does the protection light mean?
The protection LED indicates thermal overload, short circuit, or overvoltage. Check wiring and ventilation, and ensure the impedance load is within specifications.
Can I bridge two GX1200.1 amplifiers?
No, the GX1200.1 is a monoblock amplifier and cannot be bridged. Use a single amplifier per subwoofer.
What is the recommended gauge of power wire?
Use 4 AWG power and ground wire for optimal performance.
How do I clean the amplifier?
Wipe the exterior with a dry, soft cloth. Do not use liquids or abrasive cleaners.
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USER MANUAL GX1200.1 PHOENIX GOLD
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Product information
Brand : PHOENIX GOLD
Model : GX1200.1
Category : Receiver