1. Ro-ràdh
Thank you for choosing the PRORECK PR-122M Complete Car Subwoofer System. This system is designed to provide powerful and clear bass for your vehicle's audio setup. It includes a dual 12-inch subwoofer in a loaded enclosure, a mono block amplifier, and a complete wiring installation kit. This manual provides essential information for the safe and correct installation, operation, and maintenance of your new car audio system.
2. Fiosrachadh Sàbhailteachd
Leugh na stiùiridhean gu lèir gu faiceallach mus stàlaich thu agus mus cleachd thu iad. Dh’ fhaodadh fàilligeadh ann a bhith a’ leantainn nan stiùiridhean seo milleadh a dhèanamh air an toradh, air a’ charbad no leòn pearsanta adhbhrachadh.
- Stàladh proifeiseanta air a mholadh: Mura h-eil thu cinnteach mu thaobh sam bith den stàladh, bruidhinn ri teicneòlaiche claisneachd càr teisteanasach.
- Disconnect Bataraidh: Dì-cheangail ceann-uidhe àicheil bataraidh a’ charbaid an-còmhnaidh mus tòisich thu air obair dealain sam bith gus casg a chur air geàrr-chuairtean.
- Uèir ceart: Ensure all wiring is correctly routed, secured, and insulated to prevent damage from pinching, abrasion, or heat. Use appropriate gauge wires as specified.
- Fionnarachadh: Stàlaich an ampan inneal-adhair ann an àite a leigeas le sruth-adhair iomchaidh gus casg a chur air cus teasachadh.
- Stàladh tèarainte: Securely mount the subwoofer enclosure and amplifier to prevent them from shifting during vehicle movement, which could cause injury or damage.
- Ìrean Tomhais: Faodaidh nochdadh fada do ìrean àrda fuaim milleadh a dhèanamh air an èisteachd. Atharraich an tomhas-lìonaidh gu ciallach.
3. Pasgan-susbaint
Dèan cinnteach gu bheil a h-uile nì anns a’ phacaid:
- PRORECK PR-1500.1M Mono Block Ampinneal-togail (1)
- Dual 12-inch Car Subwoofer in Loaded Enclosure (1)
- Crìochnaich Amplifier Installation Wire Kit (1)
The wiring kit includes:
- High Grade Twisted Pair 100% Copper RCA Cables
- Blue Super Flex Power Cable
- Uèir talmhainn dubh
- Black Remote Cable and Remote Control
- Black Split Tube
- Wire neach-labhairt
- Gold Plated ANL Heat Resistant Fuse Holder
- 30 Amp ANL Gold Plated Fuse
- Accessories: Wire ties, ring terminals, butt connectors, spades, and grommet

Image: All components included in the PRORECK wiring installation kit.
4. Setup agus Stàladh
Proper installation is critical for optimal performance and safety. Follow these steps carefully.
4.1 Subwoofer Enclosure Placement
Place the dual 12-inch subwoofer enclosure in a secure location within your vehicle, typically the trunk or cargo area. Ensure it is firmly anchored to prevent movement during driving. The enclosure features a 15% angle for optimal vehicle bass alignment.

Ìomhaigh: Aghaidh view of the PRORECK PR-122M dual 12-inch subwoofer enclosure.

Ìomhaigh: Cùl view of the PRORECK PR-122M subwoofer enclosure, showing the speaker terminals.
4.2 Ampsreap nas àirde
Mount the PRORECK PR-1500.1M amplifier in a dry, well-ventilated area, away from direct sunlight or heat sources. Ensure there is sufficient space around the amplifier for proper heat dissipation. Secure it firmly to a solid surface using appropriate hardware.

Ìomhaigh: Mullach view of the PRORECK PR-1500.1M amplifier, showing the control panel.

Ìomhaigh: Taobh view of the PRORECK PR-1500.1M amplifier, showing the power and speaker terminals.
4.3 Ceanglaichean Uèiridh
Refer to the diagram below for detailed connection points on the PRORECK PR-1500.1M amplifier. Use the provided wiring kit for all connections.

Image: Detailed diagram of the PRORECK PR-1500.1M amplifier's input, output, and control connections.
- Power Connections (GND, REM, +12V):
- GND (Tìr): Connect the black ground wire from the wiring kit to a clean, unpainted metal surface on the vehicle chassis. Ensure a solid, low-resistance connection.
- REM (Tionndadh Iomallach): Connect the black remote cable from the wiring kit to the remote turn-on output of your head unit. This wire turns the amplifier on and off with your car's stereo.
- +12V (Cumhachd): Connect the blue super flex power cable from the wiring kit to the positive terminal of your car battery. Install the 30 Amp ANL fuse holder and fuse as close to the battery as possible (within 18 inches) for protection.
- Speaker Output (4 ohm): Connect the speaker wire from the subwoofer enclosure to the speaker output terminals on the amplifier. Ensure correct polarity (+ to + and - to -). The subwoofer system is designed for a 4-ohm mono-block connection.
- Cuir a-steach Loidhne RCA: Connect the RCA cables from your head unit's RCA pre-outs to the RCA Line Input on the amplosgadair.
- Cur a-steach àrd-ìre: If your head unit does not have RCA pre-outs, you can use the High Level Input by connecting it directly to your head unit's speaker outputs.
- Full-Range RCA Output: This output can be used to daisy-chain the audio signal to another amplosgadair.
- Dashboard Bass Remote Control Interface: Connect the remote control cable to this port.
- FUSE (30A): Tha an amplifier has a built-in 30A fuse for protection.
5. Stiùireadh Obrachaidh
Aon uair ‘s gu bheil e air a stàladh, atharraich an amproghainnean lifer airson an coileanadh fuaim as fheàrr.
5.1 AmpSmachdan lifier
The PRORECK PR-1500.1M amplifier features several controls to fine-tune your bass output:
- Smachd faighinn a-steach: Adjust this to match the output voltage of your head unit. Start with the gain at minimum and slowly increase it until you achieve clear, undistorted bass. Avoid setting it too high, as this can cause distortion.
- Bass EQ (5-12dB Narrow Bass Equalizer): Use this control to boost the bass frequencies. Adjust carefully to avoid over-emphasizing bass, which can lead to distortion.
- Fully Adjustable Low Pass Crossover (LPF): This filter allows only frequencies below the set point to pass through to the subwoofer. Adjust the LPF (e.g., 50Hz-250Hz) to blend the subwoofer's output seamlessly with your main speakers.
- Fully Adjustable Subsonic Filter: This filter removes extremely low frequencies that are inaudible and can cause the subwoofer to waste power and potentially damage itself. Set it slightly below your LPF setting, typically between 15Hz-50Hz.
- Mute & Delay Turn On Circuitry: This feature prevents turn-on thumps or pops.
- Power & Diagnostic LED Indicators: Tha na LEDan seo a’ comharrachadh an amplifier's status. A green light typically indicates power, while a red light may indicate a protection mode or fault.
5.2 Dashboard Bass Remote Control
The included dashboard remote allows you to conveniently adjust the bass level from your driver's seat without needing to access the amplosgadair gu dìreach.
6. Cumail suas
To ensure the longevity and performance of your PRORECK subwoofer system, follow these simple maintenance guidelines:
- Glanadh: Periodically wipe down the amplifier and subwoofer enclosure with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Thoir sùil air ceanglaichean: Regularly inspect all wiring connections to ensure they are secure and free from corrosion. Loose connections can lead to poor performance or damage.
- Fionnarachadh: Dèan cinnteach gu bheil an amplifier's ventilation fins remain clear of obstructions to prevent overheating.
- Seachain Tais: Keep the system dry and away from excessive moisture.
7. A ’dèanamh trioblaid
If you experience issues with your PRORECK subwoofer system, refer to the following common problems and solutions:
| Trioblaid | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Gun chumhachd / AmpLifier gun a bhith a’ tionndadh air |
|
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| Gun toradh fuaim |
|
|
| Fuaim Sgaraichte |
|
|
| AmpCus teasachadh an lifier |
|
|
8. Sònrachaidhean
Detailed specifications for the PRORECK PR-122M Subwoofer System:
- Seòrsa toraidh: Complete Car Subwoofer System
- Modail: PR-122M
- Meud subwoofer: Dual 12-òirleach
- Cumhachd stùc: 1500 watt
- RMS Power (Amplosgadair): 200 Watts RMS Mono-block at 4 Ohms and 1% THD+N
- Dynamic Power (Amplosgadair): 400 watt @ 2 Ohms
- Freagairt tricead: 15Hz - 20kHz
- AmpClas lifier: Class A/B Mono-Block
- stuth dùnaidh: High quality aviation grade tweed carpet with embroidery
- Enclosure Angle: 15% (for vehicle bass alignment)
- Coilean Guth: High power 1.5" aluminum 4-layer voice coils
- Teicneòlas ceangail: RCA
- Modh Toraidh Fuaim: Mono
- Amplifier Dimensions (L x W x H): 11 x 9.1 x 1.9 òirleach
- Subwoofer Dimensions (L x W x H): 28.7 x 14.2 x 15.7 òirleach
9. Barantas agus Taic
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official PRORECK weblàrach. Cùm dearbhadh ceannach airson tagraidhean barantais sam bith.