Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Planet Audio AC2000.2 2-Channel Car Amplifier. Please read this manual thoroughly before attempting installation or operation to ensure proper use and to prevent damage to the unit or your vehicle. Retain this manual for future reference.
Safety Precautions
Always observe the following safety guidelines during installation and operation:
- Professional Installation Recommended: Due to the complexity of car audio systems, professional installation is strongly recommended.
- Disconnect Battery: Before starting any wiring, disconnect the vehicle's negative battery terminal to prevent electrical shorts.
- Proper Wiring: Ensure all wiring is correctly connected and insulated to prevent short circuits and electrical hazards. Use appropriate gauge wires for power and ground connections.
- Ventilation: Mount the amplifier in a location that allows for adequate air circulation to prevent overheating. Avoid mounting in enclosed spaces without ventilation.
- Avoid Moisture: Do not expose the amplifier to moisture or water.
- Secure Mounting: Securely mount the amplifier to prevent it from becoming a projectile in the event of a sudden stop or accident.
Package Contents
Verify that all items are present in the package:
- Planet Audio AC2000.2 2-Channel Car Amplifier
- Remote Subwoofer Level Control
- High Input Cable
- Mounting Screws
Key Features
The Planet Audio AC2000.2 amplifier is designed with several features to enhance your car audio experience:
- Power Output: 1000 Watts Max x 2 @ 2 Ohms, 500 Watts Max x 2 @ 4 Ohms, 2000 Watts Max Bridged x 1 @ 4 Ohms.
- Class A/B Topology: Combines the sound quality of Class A with the efficiency of Class B, providing a balance of performance and power.
- Full Range Operation: Capable of driving both speakers and subwoofers.
- MOSFET Power Supply: Utilizes MOSFETs for precise control of output voltage and current, enhancing efficiency and stability.
- Variable High-Pass Crossover: Allows adjustment of the frequency range for high-frequency speakers, such as mid-ranges and tweeters.
- Variable Gain Control: Adjusts the input signal level from your receiver to optimize amplifier performance.
- Bridgeable: Allows combining two amplifier channels for increased power output to a single speaker or subwoofer.
- 2 Ohm Stable: Capable of operating with speaker loads down to 2 ohms, providing flexibility in system design.
- Variable Bass Boost: Provides adjustable bass enhancement.
Setup and Installation
Proper installation is crucial for optimal performance and safety. It is highly recommended to have this amplifier installed by a qualified professional.
Mounting the Amplifier
Choose a mounting location that provides adequate ventilation and is protected from moisture. Ensure the amplifier is securely fastened to a solid surface in the vehicle.
Wiring Connections
Follow these general steps for wiring. Refer to a detailed wiring diagram for your specific vehicle and audio setup.
- Power Connection: Connect a heavy gauge power cable (e.g., 4-gauge) from the positive (+) terminal of your car battery to the amplifier's +12V terminal. Install an in-line fuse holder within 18 inches of the battery.
- Ground Connection: Connect a heavy gauge ground cable from the amplifier's GND terminal to a clean, unpainted metal surface on the vehicle's chassis. Ensure a solid, low-resistance connection.
- Remote Turn-On: Connect a remote turn-on wire from your head unit's remote output to the amplifier's REM terminal. This wire turns the amplifier on and off with your head unit.
- Input Connections: Connect your head unit's RCA outputs to the amplifier's RCA inputs. If your head unit does not have RCA outputs, use the provided high input cable to connect to your speaker level outputs.
- Speaker/Subwoofer Connections: Connect your speakers or subwoofer to the amplifier's speaker output terminals. Ensure correct polarity (+ to + and - to -). For bridged mode, follow the specific instructions for bridging.
Operating Instructions
Once installed, adjust the amplifier settings for optimal sound performance.
Controls Overview
- Sensitivity (Gain) Control: This knob adjusts the input sensitivity of the amplifier to match the output level of your head unit. Start with the gain at minimum and slowly increase it until you achieve clear, undistorted sound at your desired volume.
- Variable High-Pass Crossover (HPF): Use this control to filter out low frequencies from your full-range speakers, allowing them to play higher frequencies more efficiently.
- Variable Low-Pass Crossover (LPF): If using the amplifier for a subwoofer, this control filters out high frequencies, ensuring only bass frequencies are sent to the subwoofer.
- Variable Bass Boost: Adjust this to enhance the bass output at a specific frequency. Use sparingly to avoid distortion.
- Remote Subwoofer Level Control: This wired remote allows you to conveniently adjust the subwoofer output level from the driver's seat.
Care and Maintenance
To ensure the longevity and performance of your amplifier, follow these maintenance tips:
- Cleaning: Use a soft, dry cloth to wipe down the amplifier's exterior. Avoid using harsh chemicals or abrasive cleaners.
- Ventilation: Periodically check that the amplifier's cooling fins are free from dust and debris to maintain proper airflow.
- Connections: Occasionally inspect all wiring connections to ensure they are secure and free from corrosion.
- Avoid Overheating: Ensure the amplifier is not covered or obstructed, which could lead to overheating.
Troubleshooting Guide
If you encounter issues with your amplifier, consult the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power / Amplifier does not turn on | Blown fuse, improper power/ground connection, remote wire not connected or faulty. | Check in-line fuse and amplifier fuses. Verify +12V, GND, and REM connections. Ensure remote wire has +12V when head unit is on. |
| No Sound Output | RCA cables disconnected, speaker wires disconnected or shorted, gain too low, head unit volume too low. | Check RCA and speaker connections. Increase head unit volume. Adjust amplifier gain. Ensure speakers are working. |
| Distorted Sound | Gain set too high, speaker impedance mismatch, faulty speakers, poor ground connection. | Reduce gain setting. Verify speaker impedance matches amplifier's capabilities. Check speaker condition. Improve ground connection. |
| Amplifier Overheating (Protection Mode) | Insufficient ventilation, impedance too low, prolonged high volume use. | Ensure adequate airflow around the amplifier. Check speaker impedance. Reduce volume or allow amplifier to cool down. |
Technical Specifications
Below are the technical specifications for the Planet Audio AC2000.2 amplifier:
| Specification | Value |
|---|---|
| Model | AC2000.2 |
| Number of Channels | 2 |
| Output Power | 2000 Watts (Max) |
| Class | Class A/B |
| Minimum Supply Voltage | 10 Volts (DC) |
| Maximum Supply Voltage | 20 Volts (DC) |
| Item Dimensions (L x W x H) | 16 x 10 x 2.4 inches |
| Item Weight | 10.4 Pounds |
| Material Type | MOSFET |
| Mounting Type | Surface Mount |
| Specification Met | FCC |
Warranty and Support
Warranty Information
This Planet Audio AC2000.2 amplifier comes with a 6-Year Platinum Online Dealer Warranty when purchased through Amazon.com. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this guide, or warranty inquiries, please contact Planet Audio customer support. Refer to the official Planet Audio website or your purchase documentation for current contact information.