PROZOR 4.0CH Bluetooth 5.1 Power Amplifier (200W x 4)

1. Introduction

This manual provides instructions for the PROZOR 4.0CH Bluetooth 5.1 Power Amplifier, model PRR045us. This amplifier is designed to power up to four 4-8 ohm passive speakers, delivering a peak power output of 200W per channel. It features Bluetooth 5.1 connectivity for wireless audio streaming and includes a waterproof mounting box for outdoor installation, offering protection against dust and rain.

The amplifier is suitable for various indoor and outdoor audio setups, including patios, backyards, garages, and home speaker systems.

2. Package Contents

• 1 x Bluetooth Power Amplifier
• 1 x Waterproof Plastic Box
• 1 x AC Power Cord (5 ft / 1.5 m)
• 1 x User's Manual

Image: Contents of the PROZOR Bluetooth Power Amplifier package, including the amplifier unit, waterproof plastic box, AC power cord, and user manual.

3. Product Features

• 4-Channel Output: Powers up to four passive speakers for wider sound coverage.
• High Power Output: Up to 4 x 200W peak output (4Ω), 4 x 150W (6Ω), and 4 x 112W (8Ω).
• Bluetooth 5.1: Wireless music streaming with a stable connection range of up to 50 ft (15 m).
• TPA3221 Amplifier Chip: Professional digital amplifier chip for efficient performance.
• Waterproof Mounting Box: Protects the amplifier from dust and rain for outdoor installation.
• Compatibility: Designed for 4-8 ohm passive speakers. Not suitable for active speakers.

Image: The PROZOR 4.0CH Bluetooth 5.1 Power Amplifier, showcasing its compact design and waterproof enclosure.

4. Safety Information

• Read all instructions before operating the device.
• Do not expose the amplifier to extreme temperatures, humidity, or direct sunlight for prolonged periods.
• Ensure the power supply voltage matches the requirements specified for the amplifier (30V 5A).
• Disconnect power before making any connections or performing maintenance.
• Only use with passive speakers within the specified impedance range (4-8 ohms).
• Keep out of reach of children.

5. Setup

5.1 Component Identification

Image: Detailed diagram showing the Bluetooth antenna, power interface, speaker outputs, power/Bluetooth indicator light, power switch, and volume knob on the amplifier unit.

5.2 Mounting the Waterproof Box

1. Select a sheltered location for installation, such as under an eave, to minimize direct exposure to heavy rainfall.
2. Mount the waterproof box ensuring the amplifier's power and audio interfaces face downwards. This orientation helps prevent water and dust ingress through the cable entry points at the base.

Image: The waterproof mounting box installed on an outdoor wall, demonstrating its intended use for protecting the amplifier in an outdoor environment.

5.3 Speaker Connection

1. Connect your 4-8 ohm passive speakers to the speaker output terminals on the amplifier. Ensure correct polarity (positive to positive, negative to negative) for each speaker.
2. The amplifier supports up to four speakers. Connect two speakers to the 'L' (Left) output and two speakers to the 'R' (Right) output, ensuring the total impedance per channel is within the 4-8 ohm range.

5.4 Power Connection

1. Connect the provided AC power cord to the power interface on the amplifier.
2. Plug the AC power cord into a standard electrical outlet.

Image: Connection diagram illustrating how to connect the AC power cord and four passive speakers to the PROZOR Bluetooth 5.1 Power Amplifier.

6. Operating Instructions

6.1 Powering On/Off

Toggle the power switch on the amplifier to turn the unit on or off. The Power/Bluetooth Indicator Light will illuminate when the amplifier is powered on.

6.2 Bluetooth Pairing

1. Ensure the amplifier is powered on. The Bluetooth indicator light will flash, indicating it is in pairing mode.
2. On your smartphone or tablet, navigate to the Bluetooth settings.
3. Search for available devices and select 'PROZOR RX5.1' (or similar name) from the list.
4. Once paired, the Bluetooth indicator light on the amplifier will become solid, indicating a successful connection.
5. You can now stream audio wirelessly from your device to the amplifier. The maximum range for Bluetooth connection is approximately 50 feet (15 meters).

Image: A smartphone screen showing the Bluetooth settings, with the PROZOR amplifier listed as 'PROZOR RX5.1' for pairing, illustrating the wireless connection process.

6.3 Volume Control

Adjust the volume using the volume knob on the front of the amplifier. You can also control the volume from your connected Bluetooth device.

7. Maintenance

• Cleaning: Use a soft, dry cloth to clean the amplifier and waterproof box. Do not use liquid cleaners or aerosols.
• Storage: If storing the amplifier for an extended period, disconnect it from power and store it in a cool, dry place.
• Inspection: Periodically check all cable connections for wear or damage.

8. Troubleshooting

No Power

Ensure the AC power cord is securely connected to both the amplifier and a working power outlet. Check the power switch position.

No Sound

Verify that the speakers are correctly connected to the amplifier. Check the volume levels on both the amplifier and your Bluetooth device. Ensure the Bluetooth device is successfully paired and playing audio.

Bluetooth Disconnection or Poor Range

Ensure your Bluetooth device is within the 50 ft (15 m) range of the amplifier. Avoid obstacles that may interfere with the signal. Try re-pairing the device.

Distorted Audio

Reduce the volume on both the amplifier and your Bluetooth device. Ensure your speakers are within the recommended impedance range (4-8 ohms).

9. Specifications

Image: Diagram illustrating the physical dimensions (height, width, depth) and weight of the PROZOR amplifier unit within its waterproof enclosure.

10. Warranty and Support

This PROZOR amplifier comes with an 18-month warranty from the date of purchase.

For technical support, warranty claims, or further assistance, please contact PROZOR customer service through the retailer where the product was purchased or visit the official PROZOR website for contact information.