ZR20001 - Receiver PHOENIX GOLD - Free user manual and instructions
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| Product Type | Car Audio Amplifier |
| Brand | Phoenix Gold |
| Model | ZR20001 |
| Amplifier Class | Class D (monoblock) |
| RMS Power Output | 2000W x 1 @ 1 ohm |
| Peak Power Output | 4000W |
| Frequency Response | 10 Hz - 250 Hz |
| Input Sensitivity | 200mV - 6V |
| Signal-to-Noise Ratio | >90 dB |
| Dimensions (W x H x D) | 15.7 x 2.2 x 7.9 inches |
| Weight | 8.5 lbs |
| Power Supply Voltage | 12V DC (11-16V) |
| Fuse Rating | 250A (external) |
| Protection Features | Short circuit, thermal, over-voltage, under-voltage |
| Audio Inputs | RCA (2-channel) and high-level speaker inputs |
| Audio Outputs | Speaker terminals (1 pair) |
| Crossover | Variable low-pass (40-250 Hz) with subsonic filter |
| Bass Boost | 0-18 dB at 45 Hz |
| Remote Level Control | Included |
| Mounting | Fixed installation in vehicle |
| Maintenance | Keep clean, ensure proper ventilation, check connections |
| Repair / Service | Contact authorized Phoenix Gold service center |
| Warranty | 1 year limited (check local distributor) |
Frequently Asked Questions - ZR20001 PHOENIX GOLD
What power wire gauge should I use for the ZR20001?
Use 1/0 AWG power and ground wire for optimal performance. Ensure the wire is OFC (oxygen-free copper) for best conductivity.
Can I bridge this amplifier to run multiple subwoofers?
The ZR20001 is a monoblock amplifier designed for a single subwoofer load. For multiple subs, wire them in series/parallel to achieve a final impedance between 1 and 4 ohms.
What is the recommended impedance for maximum power?
The amplifier delivers 2000W RMS at 1 ohm. For reliable operation, use a 1 ohm stable subwoofer and ensure adequate electrical system support.
How do I set the input sensitivity correctly?
Turn the gain to minimum. Play a 50 Hz test tone at high volume (3/4). Gradually increase gain until you hear distortion, then back off slightly. Use a multimeter for precise voltage matching.
Does the amplifier come with a remote bass knob?
Yes, the ZR20001 includes a remote level control that allows you to adjust bass volume from the driver's seat.
Why is my amplifier going into protect mode?
Common causes: low impedance (below 1 ohm), voltage drops below 11V or above 16V, short circuit in speaker wires, or overheating. Check connections and impedance.
What type of fuse does the ZR20001 require?
The amplifier does not come with an internal fuse. Use an external 250A ANL fuse holder within 18 inches of the battery.
Can I use this amplifier with a factory stereo?
Yes, the ZR20001 has high-level speaker inputs that accept amplified signals from factory head units. You may also use a line output converter (LOC) if needed.
What is the recommended enclosure for a subwoofer with this amp?
For a single sub, use a ported or sealed enclosure that matches the subwoofer's specifications. The amplifier can handle most subs with RMS ratings up to 2000W.
How do I clean and maintain the amplifier?
Use a dry or slightly damp cloth to wipe the exterior. Ensure ventilation fins are free of dust. Periodically check power and ground connections for corrosion.
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