1. Uvod
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. Sigurnosne informacije
Please read all instructions carefully before installation and use. Failure to follow these guidelines may result in damage to the product, vehicle, or personal injury.
- Preporučena profesionalna instalacija: Ako niste sigurni u bilo koji aspekt instalacije, obratite se kvalificiranom tehničaru za auto audio sustave.
- Odspojite bateriju: Uvijek odspojite negativni pol akumulatora vozila prije početka bilo kakvih električnih radova kako biste spriječili kratki spoj.
- Ispravno ožičenje: Ensure all wiring is correctly routed, secured, and insulated to prevent damage from pinching, abrasion, or heat. Use appropriate gauge wires as specified.
- Ventilacija: Montirajte ampna mjestu koje omogućuje dovoljan protok zraka kako bi se spriječilo pregrijavanje.
- Sigurno postavljanje: Securely mount the subwoofer enclosure and amplifier to prevent them from shifting during vehicle movement, which could cause injury or damage.
- Razine glasnoće: Dugotrajno izlaganje visokim razinama glasnoće može uzrokovati oštećenje sluha. Odgovorno podešavajte glasnoću.
3. Sadržaj paketa
Provjerite jesu li svi artikli prisutni u paketu:
- PRORECK PR-1500.1M Mono Block AmpLifier (1)
- Dual 12-inch Car Subwoofer in Loaded Enclosure (1)
- Kompletan Amplifier Installation Wire Kit (1)
The wiring kit includes:
- High Grade Twisted Pair 100% Copper RCA Cables
- Blue Super Flex Power Cable
- Crna žica za uzemljenje
- Black Remote Cable and Remote Control
- Black Split Tube
- Žica zvučnika
- 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. Postavljanje i instalacija
Pravilna instalacija je ključna za optimalne performanse i sigurnost. Pažljivo slijedite ove korake.
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.

Slika: prednja strana view of the PRORECK PR-122M dual 12-inch subwoofer enclosure.

Slika: Stražnja strana view of the PRORECK PR-122M subwoofer enclosure, showing the speaker terminals.
4.2 AmpLifier Montaža
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.

Slika: Vrh view of the PRORECK PR-1500.1M amplifier, showing the control panel.

Slika: Bočno view of the PRORECK PR-1500.1M amplifier, showing the power and speaker terminals.
4.3 Spajanje ožičenja
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 (uzemljenje): 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 (Daljinsko uključivanje): 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.
- +12 V (Napajanje): 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.
- RCA linijski ulaz: Connect the RCA cables from your head unit's RCA pre-outs to the RCA Line Input on the ampsredstvo za podsticanje.
- Unos visoke razine: 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 ampsredstvo za podsticanje.
- Dashboard Bass Remote Control Interface: Connect the remote control cable to this port.
- FUSE (30A): The amplifier has a built-in 30A fuse for protection.
5. Upute za rad
Nakon instalacije, prilagodite amppostavke lifiera za optimalne zvučne performanse.
5.1 Ampdizalice Kontrole
The PRORECK PR-1500.1M amplifier features several controls to fine-tune your bass output:
- Kontrola ulaznog pojačanja: 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: Ove LED diode označavaju 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 amplifier izravno.
6. Održavanje
To ensure the longevity and performance of your PRORECK subwoofer system, follow these simple maintenance guidelines:
- Čišćenje: Povremeno obrišite amplifier and subwoofer enclosure with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Provjerite veze: Redovito provjeravajte sve spojeve ožičenja kako biste bili sigurni da su sigurni i bez korozije. Labavi spojevi mogu dovesti do loših performansi ili oštećenja.
- Ventilacija: Osigurajte amplifier's ventilation fins remain clear of obstructions to prevent overheating.
- Izbjegavajte vlagu: Keep the system dry and away from excessive moisture.
7. Rješavanje problema
If you experience issues with your PRORECK subwoofer system, refer to the following common problems and solutions:
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Nema napajanja / AmpŽivotni vijek se ne uključuje |
|
|
| Nema zvuka |
|
|
| Izobličen zvuk |
|
|
| AmpPregrijavanje |
|
|
8. Specifikacije
Detailed specifications for the PRORECK PR-122M Subwoofer System:
- Vrsta proizvoda: Complete Car Subwoofer System
- Model: PR-122M
- Veličina subwoofera: Dual 12 inča
- Vršna snaga: 1500 vata
- RMS Power (Ampdizalica): 200 Watts RMS Mono-block at 4 Ohms and 1% THD+N
- Dynamic Power (Ampdizalica): 400 W pri 2 Ohma
- Frekvencijski odziv: 15 Hz - 20 kHz
- AmpLifier klasa: Class A/B Mono-Block
- Materijal kućišta: High quality aviation grade tweed carpet with embroidery
- Enclosure Angle: 15% (for vehicle bass alignment)
- Glasovne zavojnice: High power 1.5" aluminum 4-layer voice coils
- Tehnologija povezivanja: RCA
- Način audioizlaza: Mono
- Amplifier Dimensions (L x W x H): 11 x 9.1 x 1.9 inča
- Dimenzije subwoofera (D x Š x V): 28.7 x 14.2 x 15.7 inča
9. Jamstvo i podrška
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official PRORECK webstranicu. Sačuvajte dokaz o kupnji za bilo kakve reklamacije u jamstvenom roku.