PRORECK PR-122M

PRORECK PR-122M Dual 12-inch Car Subwoofer System

Manual d'instruccions

1. Introducció

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. Informació de seguretat

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.

  • Instal·lació professional recomanada: If you are unsure about any aspect of installation, consult a qualified car audio technician.
  • Desconnecta la bateria: Always disconnect the vehicle's negative battery terminal before beginning any electrical work to prevent short circuits.
  • Cablejat adequat: Ensure all wiring is correctly routed, secured, and insulated to prevent damage from pinching, abrasion, or heat. Use appropriate gauge wires as specified.
  • Ventilació: Muntar el amplifier in a location that allows for adequate airflow to prevent overheating.
  • Muntatge segur: Securely mount the subwoofer enclosure and amplifier to prevent them from shifting during vehicle movement, which could cause injury or damage.
  • Nivells de volum: Prolonged exposure to high volume levels can cause hearing damage. Adjust volume responsibly.

3. Contingut del paquet

Verifiqueu que tots els elements siguin presents al paquet:

  • PRORECK PR-1500.1M Mono Block Amplificador (1)
  • Dual 12-inch Car Subwoofer in Loaded Enclosure (1)
  • Completa Amplifier Installation Wire Kit (1)

The wiring kit includes:

  • High Grade Twisted Pair 100% Copper RCA Cables
  • Blue Super Flex Power Cable
  • Cable de terra negre
  • Black Remote Cable and Remote Control
  • Black Split Tube
  • Cable de l'altaveu
  • Gold Plated ANL Heat Resistant Fuse Holder
  • 30 Amp ANL Gold Plated Fuse
  • Accessories: Wire ties, ring terminals, butt connectors, spades, and grommet
PRORECK Wiring Installation Kit Components

Image: All components included in the PRORECK wiring installation kit.

4. Configuració i instal·lació

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.

PRORECK PR-122M Dual 12-inch Subwoofer Enclosure Front View

Imatge: Frontal view of the PRORECK PR-122M dual 12-inch subwoofer enclosure.

PRORECK PR-122M Subwoofer Enclosure Rear View with Speaker Terminals

Imatge: Part posterior view of the PRORECK PR-122M subwoofer enclosure, showing the speaker terminals.

4.2 AmpMuntatge de lifier

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.

PRORECK PR-1500.1M Amplificador Top View amb els controls

Imatge: Superior view of the PRORECK PR-1500.1M amplifier, showing the control panel.

PRORECK PR-1500.1M Amplificador lateral View with Power and Speaker Terminals

Imatge: Lateral view of the PRORECK PR-1500.1M amplifier, showing the power and speaker terminals.

4.3 Connexions de cablejat

Refer to the diagram below for detailed connection points on the PRORECK PR-1500.1M amplifier. Use the provided wiring kit for all connections.

PRORECK PR-1500.1M AmpDiagrama de connexió de lifier

Image: Detailed diagram of the PRORECK PR-1500.1M amplifier's input, output, and control connections.

  1. Power Connections (GND, REM, +12V):
    • GND (terra): 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 (encesa remota): 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 (Alimentació): 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.
  2. 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.
  3. Entrada de línia RCA: Connect the RCA cables from your head unit's RCA pre-outs to the RCA Line Input on the ampmés viu.
  4. Entrada d'alt nivell: 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.
  5. Full-Range RCA Output: This output can be used to daisy-chain the audio signal to another ampmés viu.
  6. Dashboard Bass Remote Control Interface: Connect the remote control cable to this port.
  7. FUSIBLE (30A): El amplifier has a built-in 30A fuse for protection.

5. Instruccions de funcionament

Un cop instal·lat, ajusteu el ampConfiguració del lificador per a un rendiment so òptim.

5.1 AmpControls més vius

The PRORECK PR-1500.1M amplifier features several controls to fine-tune your bass output:

  • Control de guany d'entrada: Ajusteu això perquè coincideixi amb el volum de sortidatage 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: Aquests LED indiquen el 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 amplificador directament.

6. Manteniment

To ensure the longevity and performance of your PRORECK subwoofer system, follow these simple maintenance guidelines:

  • Neteja: Netegeu periòdicament el amplifier and subwoofer enclosure with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
  • Comproveu les connexions: Regularly inspect all wiring connections to ensure they are secure and free from corrosion. Loose connections can lead to poor performance or damage.
  • Ventilació: Assegureu-vos el ampLes aletes de ventilació del purificador es mantenen lliures d'obstruccions per evitar el sobreescalfament.
  • Eviteu la humitat: Keep the system dry and away from excessive moisture.

7. Solució De Problemes

If you experience issues with your PRORECK subwoofer system, refer to the following common problems and solutions:

ProblemaCausa possibleSolució
Sense alimentació / AmpEl lificador no s'encén
  • Fusible fundit (bateria o ampmés viu)
  • Connexió d'alimentació o de terra fluixa
  • Sense senyal d'encesa remota
  • Revisar i substituir els fusibles.
  • Verifiqueu que totes les connexions d'alimentació, terra i remotes estiguin ben fixades.
  • Assegureu-vos que la unitat principal envia un senyal d'encesa remota.
Sense sortida de so
  • Connexions RCA o d'altaveus soltes
  • Amplificador en mode de protecció
  • Guany massa baix
  • Configuració de la unitat principal
  • Comproveu totes les connexions dels cables RCA i dels altaveus.
  • Comproveu si hi ha curtcircuits al cablejat dels altaveus.
  • Increase gain slowly.
  • Verify head unit's subwoofer output is enabled and volume is up.
So distorsionat
  • Guany massa alt
  • Bass EQ set too high
  • Configuració incorrecta del crossover
  • Cable d'altaveu danyat
  • Reduir ampguany lifier.
  • Lower Bass EQ setting.
  • Adjust LPF and Subsonic filter settings.
  • Inspect speaker wires for damage.
Ampsobreescalfament del lificador
  • Ventilació insuficient
  • Càrrega d'impedància inadequada
  • Guany massa alt
  • Assegureu-vos que hi hagi un flux d'aire adequat al voltant de ampmés viu.
  • Verificar les coincidències d'impedància dels altaveus amplifier specifications (4 ohms).
  • Redueix la configuració del guany.

8. Especificacions

Detailed specifications for the PRORECK PR-122M Subwoofer System:

  • Tipus de producte: Complete Car Subwoofer System
  • Model: PR-122M
  • Mida del subwoofer: Doble de 12 polzades
  • Potència màxima: 1500 watts
  • RMS Power (Ampmés viu): 200 Watts RMS Mono-block at 4 Ohms and 1% THD+N
  • Dynamic Power (Ampmés viu): 400 watts a 2 ohms
  • Resposta de freqüència: 15 Hz - 20 kHz
  • AmpClasse de lifier: Class A/B Mono-Block
  • Material del tancament: High quality aviation grade tweed carpet with embroidery
  • Enclosure Angle: 15% (for vehicle bass alignment)
  • Bobines de veu: High power 1.5" aluminum 4-layer voice coils
  • Tecnologia de connectivitat: RCA
  • Mode de sortida d'àudio: Mono
  • Amplifier Dimensions (L x W x H): 11 x 9.1 x 1.9 polzades
  • Dimensions del subwoofer (L x A x A): 28.7 x 14.2 x 15.7 polzades

9. Garantia i Suport

For warranty information and technical support, please refer to the documentation included with your purchase or visit the official PRORECK weblloc web. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.

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