1. Okwu mmalite
This manual provides detailed instructions for the installation, operation, and maintenance of your PROZOR Bluetooth 5.0 Power Amplifier, Model PRR045us. This amplifier is designed to power passive speakers in both outdoor and indoor environments, offering robust audio performance and Bluetooth connectivity. Please read this manual thoroughly before use to ensure proper setup and safe operation.
2. Ihe ngwugwu
Nyochaa na etinyere ihe niile edepụtara n'okpuru na ngwugwu gị:
- Ike Bluetooth Amponye ndu x 1
- Waterproof Plastic Box x 1
- AC Power Cord (5ft/1.5m) x 1
- Akwụkwọ ntuziaka onye ọrụ x 1

3. Akụrụngwa Ngwaahịa
- Njikọ Bluetooth 5.0: Advanced Bluetooth 5.0 technology for wireless audio streaming from smartphones or tablets, with a maximum range of up to 50 feet (15 meters).
- Mpụta ike dị elu: Supports a peak power output of 200W + 200W, suitable for 4-8 ohm speakers. Delivers up to 200W per channel with 4-ohm speakers and up to 100W per channel with 8-ohm speakers.
- Waterproof Mounting Enclosure: Includes a durable plastic box designed to protect the amplifier from dust and rain, enabling outdoor installation.
- Nwụnye ọtụtụ: Wall-mountable design for secure attachment near speakers in various environments such as gardens, patios, poolside areas, garages, porches, and workshops.
- TPA3221 Chip: Utilizes the TPA3221 audio amplifier chip for efficient and clear sound reproduction.

4. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Nọmba nlereanya | PRR045us |
| Ụdị Bluetooth | 5.0 |
| Mpụta ike kacha elu | 200W + 200W |
| Ịnye ọkụ | 30V 5A (AC Power Cord included) |
| Mmetụta Ọkà Okwu | 4-8 ohms |
| Oke Bluetooth | Ruo 50 ụkwụ (mita 15) |
| Ụdị nkwụnye | Enclosure Mount (Wall-mountable) |
| Akụkụ (Amplifier in Box) | Ihe dịka 11.26 x 8.9 x 4.25 sentimita (28.6 x 22.6 x 10.8 cm) |
| Ibu | Ihe dị ka 3.51 Pound (1.59 n'arọ) |

5. Ntọala na nwụnye
The PROZOR Bluetooth Power Amplifier is designed for easy installation, particularly in outdoor settings, thanks to its protective enclosure.
5.1 Mounting the Waterproof Box
- Họrọ ebe: Select a suitable location for mounting the waterproof box. For best durability and protection, install the box in a sheltered area, such as under an eave or porch roof. Avoid direct exposure to heavy rain or prolonged sunlight.
- Orient the Box: Ensure the box is oriented so that the power and audio input/output connections on the amplifier face downwards. This prevents rain and dust from entering the interior through the cable holes.
- Secure the Box: Use appropriate mounting hardware (not included, typically screws) to securely attach the waterproof box to a wall or sturdy surface. The box features pre-drilled mounting points.


5.2 Connecting Speakers and Power
- Njikọ Ọkà Okwu: Jikọọ ndị na-ekwu okwu na-agafe agafe na amplifier's speaker output terminals. Ensure correct polarity (+ to + and - to -) for optimal sound. This amplifier is designed for passive audio only, not for active (powered) speakers.
- Njikọ ike: Connect the provided AC power cord to the ampihe na-eme ka ihe dị n'ime ya dị ọcha wee gaa n'ebe ọkụ eletrik kwesịrị ekwesị.
- Njikwa USB: Route all cables through the designated openings at the bottom of the waterproof box to maintain its protective integrity.

Mara: For optimal performance, use speakers with an impedance of 4-8 ohms. The best performance is achieved with speakers having a power rating of 220W for 4 ohms, 160W for 6 ohms, or 120W for 8 ohms.
6. Ọrụ
6.1 Gbanyụọ/ gbanyụọ
Locate the power switch on the front panel of the amplifier. Flip the switch to the "ON" position to power on the device. Flip it to "OFF" to power off.
6.2 Njikọ Bluetooth
- Mee ka Bluetooth rụọ ọrụ: Gbaa mbọ hụ na amplifier is powered on. The Bluetooth indicator light (if present) will typically flash, indicating it's in pairing mode.
- Mee ka Bluetooth rụọ ọrụ na ngwaọrụ gị: On your smartphone, tablet, or other Bluetooth-enabled audio source, go to the Bluetooth settings.
- Họrọ Ampntughari: Chọọ maka available devices. The amplifier should appear as "PROZOR RX5.0" (or similar). Select it to initiate pairing.
- Kwenye njikọ: Once paired, the Bluetooth indicator light on the amplifier will typically become solid, and your device will show it is connected.

Ndụmọdụ: For optimal Bluetooth range, ensure there are no significant obstructions between your audio source device and the amplifier. The maximum range is approximately 50 feet (15 meters).
6.3 Njikwa olu
Adjust the master volume using the large rotary knob on the front panel of the amplifier. You can also control the volume from your connected Bluetooth device.
7. Nlekọta
- Nhicha: Periodically clean the exterior of the waterproof box with a soft, damp akwa . Ejila kemịkalụ siri ike ma ọ bụ ihe mkpocha abrasive.
- Nyocha: Regularly inspect the waterproof box for any signs of damage, cracks, or loose seals that could compromise its weather resistance. Ensure all cable entries are properly sealed.
- Ịdị n'ezi nke eriri USB: Check power and speaker cables for wear or damage. Replace any damaged cables immediately.
- Nchekwa gburugburu: While the enclosure is waterproof, installing it in a sheltered location (e.g., under an eave) will significantly extend its lifespan and protect the internal components from extreme weather conditions.
8. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị ike | Power cord not connected; Power outlet not active; Ampgbanyụọ ọkụ ọkụ. | Ensure power cord is securely connected. Test power outlet. Turn amplifier switch to "ON". |
| Enweghị ụda | Speakers not connected correctly; Volume too low; Bluetooth not paired; Audio source issue. | Check speaker connections and polarity. Increase amplifier and source device volume. Re-pair Bluetooth. Verify audio source is playing. |
| Bluetooth connection unstable or short range | Obstructions between devices; Interference; Device too far. | Reduce distance between amplifier and source device. Remove obstructions. Avoid other wireless devices causing interference. |
| Ụda agbagọ | Volume too high; Speaker impedance mismatch; Damaged speakers/cables. | Lower volume. Ensure speakers are 4-8 ohms. Inspect speakers and cables for damage. |
9. Ozi nchekwa
- Emeghela ya ampihe mgbapụta casing. Enweghị akụkụ ndị ọrụ ga-arụ ọrụ n'ime.
- Gbaa mbọ hụ na amplifier is disconnected from the power source before performing any maintenance or connections.
- Zere ikpughe ihe amplifier or its enclosure to extreme temperatures, direct flame, or corrosive liquids.
- Only use the provided power adapter or one with identical specifications.
- Debe ebe ụmụaka na-apụghị iru.
10. Akwụkwọ ikike na nkwado
PROZOR products come with a standard manufacturer's warranty. For specific warranty details, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official PROZOR websaịtị ahụ. I nwekwara ike ịkpọtụrụ onye na-ere ahịa gị maka enyemaka.
Maka ozi ndị ọzọ, gaa na PROZOR Store on Amazon.