Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your RECOIL RLS8 8" Ultra-Thin Powered Under Seat Car Subwoofer. Please read this manual thoroughly before attempting installation or operation to ensure proper use and to prevent damage to the unit or your vehicle.
Informació de seguretat
- Desconnecteu sempre el terminal negatiu de la bateria del vehicle abans de començar qualsevol treball elèctric.
- Assegureu-vos que tot el cablejat estigui correctament encaminat i fixat per evitar que es pessiguin, es tallin o es produeixin curtcircuits.
- Utilitzeu un cablejat del calibre adequat per a les connexions d'alimentació i de terra, tal com s'especifica a la secció d'instal·lació.
- Avoid installing the subwoofer in locations where it may be exposed to moisture or excessive heat.
- If you are unsure about any part of the installation process, seek assistance from a qualified professional car audio installer.
- Do not operate the subwoofer at excessively high volumes for prolonged periods, as this may cause hearing damage.
Producte acabatview i Característiques
The RECOIL RLS8 is an 8-inch ultra-thin powered subwoofer designed to deliver enhanced bass performance in vehicles with limited space. It features a built-in Class D amplifier and includes a wired remote control for convenient bass level adjustments.
Característiques principals:
- Disseny compacte: Ultra-thin 2.3-inch profile for discreet installation under seats.
- Integrat Ampmés viu: Built-in 150W RMS Class-D amplifier eliminates the need for an external ampmés viu.
- Entrades flexibles: Supports both RCA and speaker-level inputs for compatibility with various head units.
- Control remot dels baixos: Wired remote knob allows for on-the-fly bass level adjustments.
- Adjustable Audio Controls: Features variable low-pass filter (50-150Hz), bass boost (+18dB), and phase switch (0/180 degrees).
- Encès automàtic: Automatically activates and deactivates with the audio signal.
- Circuit de protecció: Equipped with thermal, overload, and short-circuit protection for reliable operation.

Image: The RECOIL RLS8 8-inch powered subwoofer, showcasinpel seu disseny compacte i els components integrats.

Image: The RECOIL RLS8 subwoofer discreetly installed under a car seat, demonstrating its space-saving design.

Image: The RECOIL RLS8 subwoofer positioned in a car trunk, highlighting its versatility for various vehicle types.
Guia d'instal·lació
Proper installation is crucial for optimal performance and safety. Follow these steps carefully.
Què inclou:

Image: Contents of the RECOIL RLS8 accessory pack, including mounting brackets, Velcro strips, high-level input wiring harness, and remote knob.
Instal·lació pas a pas:
- Desconnecta la bateria: Abans d'arrencar, desconnecteu el terminal negatiu de la bateria del vehicle per evitar curtcircuits.
- Trieu la ubicació de muntatge: Select a secure, dry location, typically under a seat or in the trunk. Ensure adequate ventilation around the unit. Use the included mounting brackets and screws for a firm installation.
- Cablejat d'alimentació:
- +12V (Alimentació): Connect a suitable gauge power wire (e.g., 8-gauge) directly from the vehicle's positive battery terminal to the +12V terminal on the subwoofer. Install an in-line fuse (not included, recommended 20A) within 18 inches of the battery.
- GND (terra): Connect a short (less than 3 feet) and equally thick ground wire from the GND terminal on the subwoofer to a clean, unpainted metal surface on the vehicle's chassis. Ensure a good electrical connection.
- REM (encesa remota): Connect a remote turn-on wire from your head unit's remote output (typically blue/white wire) to the REM terminal on the subwoofer. This wire signals the subwoofer to turn on/off with your head unit. If your head unit lacks a remote output, the RLS8 features an auto turn-on function via high-level inputs.
- Connexió d'entrada d'àudio:
- Entrada RCA: If your head unit has RCA pre-outs, connect RCA cables from the head unit to the RCA INPUTs (L and R) on the subwoofer.
- Entrada d'alt nivell: If your head unit does not have RCA pre-outs, use the included high-level input harness. Connect the speaker wires from your head unit (or factory speaker wires) to the corresponding wires on the high-level input harness. Plug the harness into the HIGH INPUT port on the subwoofer.
- Control de baix a distància: Connect the wired remote bass knob to the 'REMOTE' port on the subwoofer. Route the cable to a convenient location for the driver.
- Torneu a connectar la bateria: Once all connections are secure and verified, reconnect the negative battery terminal.
Wiring Diagram and Controls:

Imatge: Detallada view of the RECOIL RLS8's control panel, showing power/ground terminals, fuse, RCA inputs, high-level inputs, remote control port, and audio adjustment knobs (Phase, Low Pass, Bass Boost, Input Gain).
Installation Video Reference:
Video: General installation guide for an under-seat subwoofer. While not specific to the RECOIL RLS8, this video provides a visual reference for the typical steps involved in installing a powered under-seat subwoofer, including wiring and placement considerations.
Vídeo: Acabatview of the RECOIL SS65, a similar ultra-thin powered subwoofer. This video demonstrates the compact design and features common to RECOIL's under-seat subwoofer line, offering insight into the product's form factor and basic connections.
Instruccions de funcionament
Adjust the subwoofer settings to achieve optimal bass response for your vehicle and listening preferences.
Control Panel Adjustments:
- Guany d'entrada: This control matches the output level of your head unit to the subwoofer. Start with the gain at minimum, then slowly increase it until you hear distortion, then back off slightly.
- Filtre de pas baix (LPF): This filter allows only frequencies below the set point to pass through to the subwoofer. Adjust between 50Hz and 150Hz. A common starting point is 80-100Hz. Experiment to blend the subwoofer's output seamlessly with your main speakers.
- Intensificació dels sons més greus: This control provides an increase in bass output at a specific frequency. Use sparingly to avoid distortion. The RLS8 offers up to +18dB of bass boost.
- Interruptor de fase (0°/180°): This switch helps to correct phase alignment issues between the subwoofer and your main speakers. Listen to music with strong bass and switch between 0° and 180° to determine which setting provides the most impactful and cohesive bass.
- Control de baix a distància: This knob provides convenient control over the subwoofer's output level from the driver's seat. It adjusts the overall bass volume without affecting other settings.
Especificacions
Detailed technical specifications for the RECOIL RLS8 subwoofer.

Image: Diagram illustrating the physical dimensions of the RECOIL RLS8 subwoofer, including length, width, and height.
| Característica | Detall |
|---|---|
| Número de model | RLS8 |
| Tipus d'altaveu | Subwoofer |
| Mida de l'altaveu | 8 polzades |
| AmpTipus més viu | Mono classe D |
| Potència de sortida RMS | 150 watts |
| Potència de sortida màxima | 300 watts |
| Impedància | 2 ohms |
| Filtre de pas baix | 50Hz - 150Hz (Variable) |
| Bass Boost | +18 dB |
| Interruptor de fase | 0° / 180° |
| Tecnologia de connectivitat | RCA, entrada d'alt nivell |
| Tipus de muntatge | Car Mount (Under-seat) |
| Dimensions del producte (L x A x A) | 31.8 cm x 24.1 cm x 5.8 cm (12.5" x 9.5" x 2.3") |
| Pes de l'article | 4.9 kg (10.8 lliures) |
Resolució de problemes
If you encounter issues with your RECOIL RLS8 subwoofer, refer to the following common problems and solutions:
- Sense energia:
- Check the in-line fuse on the +12V power wire. Replace if blown.
- Verify all power, ground, and remote turn-on connections are secure and properly connected.
- Assegureu-vos que la bateria del vehicle tingui prou càrrega.
- Sense so:
- Confirm the head unit is on and playing audio.
- Check RCA or high-level input connections for proper seating and continuity.
- Adjust the 'Input Gain' control on the subwoofer.
- Ensure the head unit's subwoofer output (if applicable) is enabled and volume is up.
- So distorsionat:
- Reduce the 'Input Gain' setting.
- Lower the 'Bass Boost' setting.
- Check for loose speaker wires or damaged audio cables.
- Ensure the subwoofer is not overdriven by the head unit.
- Subwoofer Overheats:
- Ensure adequate ventilation around the subwoofer. Do not block cooling fins.
- Reduce the 'Input Gain' and 'Bass Boost' settings.
- Verify the impedance of the connected speakers (if applicable) matches the subwoofer's requirements.
Manteniment
To ensure the longevity and optimal performance of your RECOIL RLS8 subwoofer, follow these simple maintenance guidelines:
- Neteja: Use a soft, dry cloth to wipe down the exterior of the subwoofer. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the finish.
- Ventilació: Periodically check that the cooling fins and surrounding area are free from dust, debris, or obstructions that could impede airflow. Proper ventilation prevents overheating.
- Comprovacions de connexió: Annually, or if you notice any performance issues, inspect all wiring connections (power, ground, remote, and audio inputs) to ensure they are secure and free from corrosion.
- Protecció del medi ambient: While designed for vehicle use, avoid prolonged exposure to extreme temperatures or direct moisture.
Garantia i Suport
For warranty information, technical support, or service inquiries, please contact RECOIL directly. Refer to your purchase documentation or the official RECOIL weblloc web per obtenir els termes de garantia i les dades de contacte més actualitzades.
Informació de contacte del fabricant:
RETROCÉS
3757 E Broadway Rd Suite 3
Phoenix, Arizona 85040, Estats Units
You can also visit the official RECOIL store on Amazon for additional product information and support resources: RECOIL Store