1. Overview
The Skar Audio RP-3500.1D Class D monoblock subwoofer amplifier is designed for high power output and reliability. This amplifier is 1-ohm stable and incorporates premium internal components, including a high-speed MOSFET power supply and an advanced PCB board layout. It is rated for 3,500 watts RMS power at a 1-ohm load, with capabilities to exceed 5,500 watts at maximum power output.
Nøkkelfunksjoner:
- Competition Grade Class D MOSFET Power Amplivligere
- Peak Power at 1 Ohm: 5,400 Watts | RMS Power at 1 Ohm: 3,500 Watts
- Stable at 1 ohm
- Ekstern subwoofer nivåkontroll inkludert
- Frequency Response: 20Hz - 250Hz
- On-board Bass Boost Control 0-9dB
- 4-Way Protection Circuitry
- 1/0 AWG Power & Ground Input Terminals for Maximum Current Flow
2. Pakkens innhold
- Skar Audio RP-3500.1D Monoblock Amplivligere
- Bass Remote Knob and Wire
- Brukerhåndbok
3. Installation & Connections
Riktig installasjon er avgjørende for ytelsen og levetiden til din amplifier. It is recommended to have this unit installed by a professional car audio technician.
3.1 Strøm- og jordtilkoblinger
The RP-3500.1D features oversized 1/0-gauge power and ground terminals to ensure maximum current flow and efficient operation. Use appropriate gauge wiring for these connections.

Bilde: Bak view of the Skar Audio RP-3500.1D amplifier, highlighting the power (BATT+, GND, REM) and speaker terminals. These terminals are designed for secure and high-current connections.
3.2 Input and Output RCA Connections
De amplifier includes both input and output RCA connections. The output RCA allows the source signal to be daisy-chained between multiple amplifiers for expanded system configurations. The RP-3500.1D is also strappable, featuring an output master/slave input switch for advanced setups.

Bilde: Foran view of the Skar Audio RP-3500.1D amplifier, displaying the RCA input jacks and various control knobs for audio adjustments.
4. Controls & Adjustments
De amplifier features a built-in user control panel for precise audio tuning.
4.1 Kontrollpanelfunksjoner
- Gevinstnivå: Justerer inngangsfølsomheten slik at den samsvarer med utgangen på hovedenheten.
- Bass EQ (0-9 dB): Provides adjustable bass boost for enhanced low-frequency response.
- Subsonic Filter (10-50 Hz): Filters out extremely low frequencies that are inaudible and can damage subwoofers.
- Low-Pass Filter (35-250 Hz): Allows only frequencies below the set point to pass through to the subwoofer.
- Phase Filter (0-180 Degrees): Adjusts the phase of the subwoofer output to ensure proper integration with other speakers in the system.
4.2 Fjernkontroll av subwoofernivå
A remote subwoofer level control (bass knob) is included, allowing convenient adjustment of bass output from the front of your vehicle.

Image: The included remote bass knob, which connects to the amplifier to provide convenient bass level adjustment from the driver's seat.
5. Tekniske spesifikasjoner
| Spesifikasjon | Verdi |
|---|---|
| Merke | Skar Audio |
| Modellnummer | RP-3500.1D |
| Utgangseffekt | 3500 Watts (RMS at 1 Ohm) |
| Peak Power | 5400 Watts (at 1 Ohm) |
| Antall kanaler | 1 (Monoblokk) |
| Frekvensrespons | 20Hz - 250Hz |
| Bass EQ-kontroll | 0-9dB |
| Subsonisk filter | 10-50 Hz |
| Lavpassfilter | 35-250 Hz |
| Fasefilter | 0-180 grader |
| Power & Ground Terminals | 1/0 AWG |
| Varedimensjoner (L x B x H) | 18.9 x 8.27 x 2.45 tommer |
| Varevekt | 17.4 pund |
| Materiale | Halvleder |
6. Feilsøking
The RP-3500.1D amplifier is equipped with 4-way protection circuitry to safeguard against potential damage. If the amplifier enters protection mode (indicated by a red 'Protect' light), check the following:
- Elektrisk Shortage: Inspect all wiring for shorts, especially speaker wires touching the vehicle chassis or each other.
- Overoppheting: Sørg for tilstrekkelig ventilasjon rundt amplifier. Prolonged high-power operation can lead to overheating. Allow the ampkjøler for å kjøle seg ned.
- Lav Voltage: Verify that the vehicle's electrical system is providing sufficient voltage til amplifier. Check battery and alternator performance.
- Overbelastning: Ensure the speaker impedance matches the amplifier's specifications (1-ohm stable). Incorrect impedance can cause an overload.
If the issue persists after checking these points, consult a professional car audio technician.
7. Vedlikehold
To ensure optimal performance and longevity of your Skar Audio RP-3500.1D ampLifier, følg disse vedlikeholdsretningslinjene:
- Hold rent: Rengjør regelmessig ampRengjør utsiden av apparatet med en myk, tørr klut. Unngå bruk av sterke kjemikalier eller slipende rengjøringsmidler.
- Sørg for ventilasjon: Periodically check that the cooling fins are free from dust and debris to maintain proper heat dissipation.
- Sikre tilkoblinger: Ensure all power, ground, and speaker connections remain tight and free from corrosion. Loose connections can lead to performance issues or damage.
- Unngå fuktighet: Beskytt amplifier from moisture and extreme temperatures.
8. Sikkerhetsinformasjon
Følg alltid følgende sikkerhetsregler når du installerer eller bruker din amplivligere:
- Disconnect the vehicle's battery before making any electrical connections.
- Sørg for riktig jording for å unngå elektriske farer.
- Use appropriate fuse sizes as specified in the installation guide to protect the ampog kjøretøyets elektriske system.
- Monter amplifier securely to prevent it from becoming a projectile in case of sudden stops or collisions.
- Unngå å montere amplifier in areas exposed to direct sunlight, excessive heat, or moisture.
- Ikke bruk amphvis den er skadet eller ikke fungerer som den skal.
9. Garanti og støtte
For warranty information, technical support, or service inquiries, please refer to the official Skar Audio webnettstedet eller kontakt kundeserviceavdelingen deres. Ta vare på kjøpskvitteringen som kjøpsbevis for eventuelle garantikrav.