GP-1000.4 - Receiver Crunch - Free user manual and instructions
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| Product Type | Car Stereo Receiver |
| Brand | Crunch |
| Model | GP-1000.4 |
| Channels | 4 |
| Peak Power Output | 1000 Watts |
| RMS Power Output | 50 Watts per channel (4 channels) |
| Frequency Range | 20 Hz - 20 kHz |
| Dimensions (W x H x D) | 7.1 x 2.0 x 6.3 inches (180 x 50 x 160 mm) |
| Weight | 2.2 lbs (1.0 kg) |
| Power Supply | 12V DC (negative ground) |
| Fuse Rating | 30A (recommended) |
| Tuner Bands | AM/FM |
| Audio Inputs | USB, AUX (3.5 mm), Bluetooth |
| Audio Outputs | 4 speaker outputs, RCA preamp outputs |
| Remote Control | Yes (wired remote included) |
| Display | LCD with multi-color illumination |
| Supported Audio Formats | MP3, WMA, WAV, FLAC |
| Equalizer | 5-band graphic EQ with presets |
| Bluetooth Version | 4.0 |
| Maintenance | Clean with a soft, dry cloth; avoid liquids |
| Safety | Reverse polarity protection, short circuit protection |
| Spare Parts & Reparability | Contact Crunch customer service for replacement parts |
| Manual Language | English (28 pages PDF) |
Frequently Asked Questions - GP-1000.4 Crunch
How do I install the Crunch GP-1000.4 receiver in my car?
Refer to the included installation guide. Typically, you need a DIN sleeve, wiring harness, and mounting brackets. Ensure the power (12V), ground, and speaker wires are correctly connected. Use a multimeter to verify connections.
What is the power output of the GP-1000.4?
The GP-1000.4 delivers a peak power of 1000 watts and RMS power of 50 watts per channel (4 channels). This provides ample power for most car speaker systems.
How do I pair my phone via Bluetooth?
Enable Bluetooth on your phone, select GP-1000.4 from the available devices. The default PIN is 0000 if prompted. Once paired, you can stream music and make hands-free calls.
What is the fuse rating for the GP-1000.4?
The recommended fuse rating is 30A. Always use a fuse with the correct amperage to protect the receiver from power surges.
Can I connect an external amplifier?
Yes, the GP-1000.4 has RCA preamp outputs (front and rear) that allow you to connect an external amplifier for additional channels or subwoofers.
How do I reset the receiver to factory settings?
Press and hold the Reset button (usually located near the faceplate or inside the front panel) for 5 seconds using a paperclip. This will clear all settings and restore defaults.
What are the dimensions of the GP-1000.4?
The receiver has a standard single DIN size: approximately 7.1 x 2.0 x 6.3 inches (180 x 50 x 160 mm). Ensure your dash has a single DIN slot.
Does the GP-1000.4 support USB drives?
Yes, it has a USB port that supports USB flash drives formatted in FAT32. It can play MP3, WMA, WAV, and FLAC files. Maximum capacity is typically 32GB.
How do I clean the receiver?
Use a soft, dry microfiber cloth to gently wipe the display and buttons. Avoid using liquids or harsh chemicals, as they may damage the electronics.
Is there a warranty for the Crunch GP-1000.4?
Crunch typically offers a 1-year limited warranty against manufacturing defects. Keep your receipt and contact Crunch customer support for warranty claims.
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USER MANUAL GP-1000.4 Crunch
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Product information
Brand : Crunch
Model : GP-1000.4
Category : Receiver