1. Introduktion
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Focal FPS 1500 Class D Symmetric Car Subwoofer AmpLæs venligst denne manual grundigt, inden du forsøger at installere eller betjene den, for at sikre korrekt brug og for at forhindre skader på enheden eller dit køretøjs lydsystem. Gem denne manual til senere brug.
2. Sikkerhedsoplysninger
Overhold altid følgende sikkerhedsforanstaltninger under installation og drift:
- Frakobl køretøjets negative batteripol, før du påbegynder elektrisk arbejde.
- Sørg for, at alle ledninger er korrekt isoleret for at forhindre kortslutninger.
- Monter amplifier securely in a dry, well-ventilated location, away from heat sources and direct sunlight.
- Use appropriate wire gauges as specified in this manual to prevent overheating and ensure optimal performance.
- Betjen ikke amplifier if it is damaged or malfunctioning. Seek professional assistance.
- Undgå at udsætte amplifner til fugt eller ekstreme temperaturer.
3. Produktet er slutview
The Focal FPS 1500 is a high-performance mono subwoofer amplifier designed to deliver powerful and precise bass. It features a Class D design for efficiency and includes various controls for fine-tuning your audio system.

Figur 1: Forside view of the Focal FPS 1500 ampløfter, showcasing its robust heatsink design and Focal branding.
Nøglefunktioner:
- Mono subwoofer amplifier with 800 watts RMS x 1 at 1 ohm (CEA-2006 compliant).
- Klasse D amplifier design for high efficiency.
- Thermostat-controlled, progressive-speed cooling fan.
- Dynamic soft clipping protection for speakers.
- Variable low-pass filters (50-500 Hz, 12 dB/octave).
- Switchable subsonic filter (20 Hz, 24 dB/octave).
- Variable bass boost (0-9 dB at 45 Hz).
- Phase switch for optimal subwoofer integration.
- Preamp inputs and remote level control capability.
4. Forbindelser og kontroller
Familiarize yourself with the input and output terminals, as well as the control panel, before proceeding with installation.

Figur 2: Bagside view of the Focal FPS 1500 amplifier, showing power terminals, RCA inputs, crossover controls, and speaker outputs.
Kontrolpanelets funktioner:
- Power Terminals (GND, REM, +12V): Connections for ground, remote turn-on, and 12V power supply.
- Fuses (40A x 2): Integrated fuses for circuit protection.
- Indgange (RCA): Low-level audio signal inputs from your head unit or processor.
- Subsonic Filter Switch: Activates a 20 Hz, 24 dB/octave high-pass filter to protect subwoofers from ultra-low frequencies.
- X-OVER-kontakt: Selects between Low-Pass or Direct (full range) operation. For subwoofers, set to Low-Pass.
- Gain Control: Justerer indgangsfølsomheden, så den passer til udgangen på din hovedenhed.
- Low-Pass Filter (50-500 Hz): Sets the upper frequency limit for the amplifiers udgang.
- Bass Boost (0-9 dB at 45 Hz): Provides an adjustable boost at 45 Hz for enhanced bass impact.
- Phase Switch (0/180 degrees): Adjusts the output phase to match other speakers in the system, improving bass integration.
- Port til fjernbetjeningsniveau: Connects to an optional wired remote for convenient bass level adjustment.
- Højttalerudgange: Terminals for connecting your subwoofer(s).
5. Opsætning og installation
Korrekt installation er afgørende for din ydeevne og levetid ampHvis du er usikker på nogle trin, skal du kontakte en professionel installatør.
5.1 Montering af Amplivligere
- Choose a mounting location that is dry, well-ventilated, and protected from direct sunlight and excessive heat.
- Ensure sufficient space around the amplifier for proper airflow, especially around the heatsink fins.
- Sikre den amplifier firmly to a solid surface using appropriate screws and mounting hardware. Avoid mounting on carpet or other materials that could obstruct cooling.
5.2 Ledningsforbindelser
Use high-quality wiring for all connections. 4-gauge power and ground leads are recommended for the FPS 1500.
- Strømledning (+12V): Run a 4-gauge power wire directly from the positive terminal of the vehicle's battery to the +12V terminal on the ampInstaller en passende sikringsholder (medfølger ikke) inden for 45 cm fra batteriet.
- Jordledning (GND): Connect a 4-gauge ground wire from the GND terminal on the ampFastgør sikringen til en ren, umalet metaloverflade på køretøjets chassis. Sørg for en solid forbindelse med lav modstand.
- Fjernbetjeningsledning (REM): Connect a remote turn-on wire (typically 18-gauge) from the remote output of your head unit to the REM terminal on the ampDenne ledning drejer amptænd og sluk for støjrelæet med din hovedenhed.
- RCA-indgangskabler: Connect high-quality RCA cables from the subwoofer pre-out of your head unit to the RCA input jacks on the amplivligere.
- Højttalerkabler: Tilslut din(e) subwoofer(e) til højttalerudgangsterminalerne på amplifier. Ensure correct polarity (+ to + and - to -). Refer to your subwoofer's specifications for impedance matching. The FPS 1500 is stable down to 1 ohm.
6. Betjeningsvejledning
Once all connections are made and verified, you can power on your system and adjust the amplifier indstillinger.
6.1 Indledende opstart
- Tilslut køretøjets negative batteripol igen.
- Tænd din hovedenhed. amplifier should power on, indicated by the power LED.
- Start med ampLifierens forstærkningskontrol er indstillet til minimum.
6.2 Justering af indstillinger
- Gain Control: Play a familiar piece of music with a strong bass presence. Slowly increase the gain control on the amplifier until you hear distortion, then back it off slightly. This matches the ampsenderens indgangsfølsomhed i forhold til din hovedenheds udgang.
- Lavpasfilter: Set the low-pass filter frequency to blend smoothly with your main speakers. A common starting point is 80-100 Hz, but this may vary depending on your system.
- Subsonisk filter: If your subwoofer is ported or you are experiencing excessive cone excursion at very low frequencies, engage the subsonic filter (20 Hz). This protects the subwoofer from playing frequencies below its safe operating range.
- Bass Boost: Use the bass boost sparingly. Excessive bass boost can lead to distortion and potential damage. Adjust to your preference, ensuring the sound remains clean.
- Faseomskifter: Experiment with the 0 and 180-degree phase settings. Choose the setting that provides the most impactful and coherent bass response from your listening position.
The FPS 1500 features Dynamic Soft Clipping, which helps protect your speakers from distortion by gently limiting the output when the amplifier is driven beyond its clean power capabilities.
7. Vedligeholdelse
The Focal FPS 1500 ampLifier kræver minimal vedligeholdelse.
- Behold ampRengøring af apparatet er ren og fri for støv. Brug en blød, tør klud til rengøring.
- Ensure the cooling fins are not obstructed to allow for proper heat dissipation.
- Kontrollér regelmæssigt alle ledningsforbindelser for tæthed og korrosion.
- Brug ikke skrappe kemikalier eller slibende rengøringsmidler på amplivligere.
8. Fejlfinding
Hvis du støder på problemer med din amplifier, refer to the following table before contacting technical support.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm / Ampkøleren tænder ikke | Sprunget sikring Dårlig strøm-/jordforbindelse Intet fjerntændingssignal | Check and replace fuses (40A x 2). Kontroller, at alle strøm- og jordforbindelser er sikre. Check remote wire connection and head unit remote output. |
| Ingen lydudgang | RCA cables disconnected/damaged Speaker wires disconnected/shorted Forstærkningen er indstillet for lavt Lydstyrken på hovedenheden er for lav | Check RCA cable connections. Undersøg højttalerledningerne for kortslutninger eller afbrydelser. Increase gain control. Øg hovedenhedens lydstyrke. |
| Forvrænget lyd | Forstærkningen er indstillet for højt Basforstærkningen er indstillet for højt Uoverensstemmelse mellem højttalerimpedans Lydkilde af ringe kvalitet | Reducer forstærkningskontrollen. Reducer basforstærkningen. Kontroller, at højttalerimpedansen er inden for ampforsyningens specifikationer (1-4 ohm). Use a higher quality audio source. |
| AmpOverophedning af væske | Utilstrækkelig ventilation Forkert impedansbelastning Extended high-power operation | Sørg for tilstrækkelig luftgennemstrømning omkring amplivligere. Verify speaker impedance is correct. Reducer lydstyrken eller tillad ampvarmebeholder for at køle ned. |
9. Specifikationer
| Feature | Specifikation |
|---|---|
| Amplivligere Type | Mono subwoofer Amplifner, klasse D |
| RMS Power Output (CEA-2006) | 320 watts x 1 at 4 ohms 550 watts x 1 at 2 ohms 800 watts x 1 at 1 ohm |
| Frekvensrespons | 10-2,500 Hz |
| Lavpasfilter | Variable, 50-500 Hz, 12 dB/octave |
| Subsonisk filter | Switchable, 20 Hz, 24 dB/octave |
| Bass Boost | Variable, 0-9 dB at 45 Hz |
| Faseafbryder | 0/180 grader |
| Recommended Power/Ground Wire | 4-gauge |
| Sikringsvurdering | 40A x 2 |
| Dimensioner (B x H x D) | 13-7/8" x 2-3/8" x 10-3/4" (approx. 35.2 x 6.0 x 27.3 cm) |
| Varens vægt | 12.08 pund (ca. 5.48 kg) |
10. Garanti og support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Focal webwebsted. Gem din købsbevis til garantikrav.





