1. Okwu mmalite
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.
Nke amplifier is suitable for various indoor and outdoor audio setups, including patios, backyards, garages, and home speaker systems.
2. Ihe ngwugwu
- 1 x Bluetooth Power Ampna -emegharị ihe
- 1 x Waterproof Plastic Box
- 1 x AC Power Cord (5 ft / 1.5 m)
- 1 x Akwụkwọ ntuziaka onye ọrụ

Image: Contents of the PROZOR Bluetooth Power Ampngwugwu lifier, gụnyere amplifier unit, waterproof plastic box, AC power cord, and user manual.
3. Akụrụngwa Ngwaahịa
- 4-Mpụta ọwa: Powers up to four passive speakers for wider sound coverage.
- Mpụta ike dị elu: Up to 4 x 200W peak output (4Ω), 4 x 150W (6Ω), and 4 x 112W (8Ω).
- Bluetooth Bluetooth: Wireless music streaming with a stable connection range of up to 50 ft (15 m).
- TPA3221 AmpChip ihe owuwu: Professional digital amplifier chip for efficient performance.
- Waterproof Mounting Box: Na-echebe amplifier from dust and rain for outdoor installation.
- ndakọrịta: Designed for 4-8 ohm passive speakers. Not suitable for active speakers.

Image: The PROZOR 4.0CH Bluetooth 5.1 Power Ampihe ngosi, ihe ngosiasing its compact design and waterproof enclosure.
4. Ozi nchekwa
- Gụọ ntuziaka niile tupu ị rụọ ọrụ ngwaọrụ.
- Ekpughela ihe ndị ahụ amplifier to extreme temperatures, humidity, or direct sunlight for prolonged periods.
- Gbaa mbọ hụ na ọkọnọ ọkụ 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).
- Debe ebe ụmụaka na-apụghị iru.
5. Nhazi
5.1 njirimara akụrụngwa

Image: Detailed diagram showing the Bluetooth antenna, power interface, speaker outputs, power/Bluetooth indicator light, power switch, and volume knob on the ampihe na -ewepụta ihe.
5.2 Mounting the Waterproof Box
- Select a sheltered location for installation, such as under an eave, to minimize direct exposure to heavy rainfall.
- 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 Njikọ Ọkà Okwu
- 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.
- Nke 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 Njikọ ike
- Connect the provided AC power cord to the power interface on the ampna -emegharị ihe.
- Tinye eriri ọkụ AC n'ime oghere ọkụ ọkọlọtọ.

Image: Connection diagram illustrating how to connect the AC power cord and four passive speakers to the PROZOR Bluetooth 5.1 Power Ampna -emegharị ihe.
6. Ntuziaka ọrụ
6.1 Gbanyụọ/ gbanyụọ
Toggle the power switch on the amplifier to turn the unit on or off. The Power/Bluetooth Indicator Light will illuminate when the ampa na-agbanye ọkụ.
6.2 Njikọ Bluetooth
- Gbaa mbọ hụ na amplifier is powered on. The Bluetooth indicator light will flash, indicating it is in pairing mode.
- Na ama ma ọ bụ mbadamba gị, gaa na ntọala Bluetooth.
- Chọọ maka available devices and select 'PROZOR RX5.1' (or similar name) from the list.
- Once paired, the Bluetooth indicator light on the amplifier will become solid, indicating a successful connection.
- 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 Njikwa olu
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. Nlekọta
- Nhicha: Jiri akwa dị nro ma kpọọ nkụ hichaa ya amplifier and waterproof box. Do not use liquid cleaners or aerosols.
- Nchekwa: Ọ bụrụ na-echekwa ampihe na-eme ka ihe na-agbapụta ọkụ ruo ogologo oge, wepụ ya na ọkụ ma debe ya n'ebe dị jụụ ma kpọọ nkụ.
- Nyocha: Periodically check all cable connections for wear or damage.
8. Nchọpụta nsogbu
- Enweghị ike
- Ensure the AC power cord is securely connected to both the amplifier and a working power outlet. Check the power switch position.
- Enweghị ụda
- 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.
- Audio gbagọrọ agbagọ
- Belata olu na ma abụọ ahụ amplifier and your Bluetooth device. Ensure your speakers are within the recommended impedance range (4-8 ohms).
9. Nkọwapụta
| Nọmba nlereanya | PRR045us |
| Ụdị | NZUKWU |
| Ọnụọgụ nke ọwa | 4 |
| Ike Nwepu kacha | 200W x 4 (4Ω), 150W x 4 (6Ω), 112W x 4 (8Ω) |
| Mmetụta Ọkà Okwu | 4-8 Ohms (Passive Speakers) |
| Ụdị Bluetooth | 5.1 |
| Oke Bluetooth | Ruo 50 ft (15m) |
| Ịnye ọkụ | 30V (DC) |
| Ụdị nkwụnye | Freestanding (with waterproof box) |
| Akụkụ (Amplifier in Box) | Ihe dị ka 27.5cm (H) x 18.5cm (W) x 9.0cm (D) |
| Ibu | Ihe ruru. 1.9 n'arọ (3.65 lb) |
| Mba onye si | China |

Image: Diagram illustrating the physical dimensions (height, width, depth) and weight of the PROZOR amplifier unit within its waterproof enclosure.
10. Akwụkwọ ikike na nkwado
This PROZOR amplifier comes with an Akwụkwọ ikike nke ọnwa 18 site na ụbọchị ịzụrụ.
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 websaịtị maka ozi kọntaktị.