1. Úvod
Thank you for choosing the DD Audio PLE-112.1 powered subwoofer system. This unit is designed to provide powerful and controlled bass response for your audio system. It features a 12-inch subwoofer integrated into a precision-tuned, ported MDF enclosure, powered by a compact 400-watt RMS amplifier. This manual provides essential information for proper installation, operation, and maintenance of your PLE-112.1 subwoofer system.
2. Bezpečnostní informace
Please read all instructions carefully before operating this product. Failure to do so may result in personal injury or damage to the unit or other equipment.
- Always disconnect the vehicle's battery negative terminal before making any electrical connections.
- Ujistěte se, že veškeré kabely jsou správně vedeny a zajištěny, aby nedošlo k poškození nebo zkratu.
- Nevystavujte jednotku vlhkosti ani extrémním teplotám.
- Avoid placing the unit in locations where it could obstruct vehicle operation or safety devices.
- Pokud si nejste jisti jakýmkoli postupem instalace, poraďte se s profesionálním instalatérem.
- Use appropriate gauge wiring for power and ground connections to prevent overheating.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- DD Audio PLE-112.1 Powered Subwoofer Enclosure
- Remote Gain Control Unit
- Wiring Harness (for power, ground, remote, and RCA inputs)
- Uživatelská příručka (tento dokument)
4. Konec produktuview
The PLE-112.1 combines a high-performance subwoofer, a dedicated amplifier, and a tuned enclosure into a single, easy-to-install unit.
Obrázek 4.1: Vpředu vpravo view of the DD Audio PLE-112.1 powered subwoofer system. This image shows the 12-inch subwoofer cone and the flared port on the left side of the enclosure, which is covered in black carpet with red DD Audio branding.
Obrázek 4.2: Zadní view of the DD Audio PLE-112.1, highlighting the integrated amplifier panel. The panel includes terminals for power, ground, and remote turn-on, as well as controls for phase, low-pass filter (LPF), and gain. RCA input jacks are also visible.
Obrázek 4.3: The remote gain control unit for the PLE-112.1. This compact device features a rotary knob for adjusting the subwoofer's output level and a small LED indicator.
Klíčové komponenty:
- 12palcový subwoofer: Features a high-strength, high-excursion motor and a rigid, non-pressed pulp cone for accurate bass reproduction.
- Integrovaný Ampživější: A 400-watt RMS monoblock amplifier with discrete outputs and a heat sink for reliable performance.
- Portovaný kryt: Constructed from 18mm MDF with a flared port, optimized for deep bass.
- Dálkové ovládání zisku: Allows convenient adjustment of the subwoofer's output level from the driver's seat.
5. Nastavení a instalace
Proper installation is crucial for optimal performance and safety. If you are not comfortable with electrical wiring, please seek professional installation.
5.1 Umístění
The PLE-112.1 is designed for vehicle applications. Consider the following for placement:
- Bezpečná montáž: Ensure the enclosure is securely mounted to prevent movement during driving, which could cause damage or injury.
- Trunk/Cargo Area: Typically, the trunk or cargo area of a vehicle provides the best acoustic environment for a subwoofer.
- Proud vzduchu: Zajistěte dostatečné proudění vzduchu kolem amplifier's heat sink to prevent overheating.
5.2 Zapojení kabeláže
Refer to Figure 4.2 for the amplifier panel layout. Make the following connections:
- Zem (GND): Connect the ground terminal to a clean, unpainted metal surface of the vehicle chassis. Ensure a solid, low-resistance connection. Use a wire of the same gauge as the power wire.
- Napájení (+12V): Connect the +12V terminal directly to the positive terminal of the vehicle's battery. Install an appropriate fuse (not included, typically 40-60A) within 18 inches (45 cm) of the battery.
- Dálkové ovládání (REM): Connect the REM terminal to the remote turn-on output of your head unit. This wire signals the amplifier to turn on and off with your stereo.
- RCA vstup: Connect the RCA input jacks (L and R) from your head unit's subwoofer or full-range pre-out. If your head unit only has one subwoofer output, use a Y-adapter.
- Dálkové ovládání zisku: Connect the remote gain control unit (Figure 4.3) to the dedicated port on the amplifier panel using the provided cable. Mount the remote in an accessible location for easy adjustment.
Důležité: Double-check all connections before reconnecting the vehicle's battery. Incorrect wiring can cause severe damage to the amplifier or vehicle electrical system.
6. Návod k obsluze
Po instalaci upravte ampnastavení lifieru pro optimální zvukový výkon.
6.1 Amplifier Controls (Refer to Figure 4.2)
- ZÍSKAT: This control matches the input sensitivity of the amplifier to the output level of your head unit. Start with the gain set to minimum (fully counter-clockwise). Play a familiar track with strong bass at about 75% of your head unit's maximum volume. Slowly increase the gain until you hear distortion, then back it off slightly.
- LPF (dolní propust): This control sets the upper frequency limit for the subwoofer. Frequencies above this setting will be filtered out. Adjust the LPF to blend smoothly with your main speakers. A common starting point is between 80Hz and 100Hz. Experiment to find the best integration.
- FÁZE: This switch (0°/180°) helps to align the subwoofer's output with your main speakers. Listen to a bass-heavy track and switch between 0° and 180°. Choose the setting that provides the most impactful and cohesive bass.
6.2 Remote Gain Control
The remote gain control allows you to adjust the subwoofer's output level conveniently from your listening position without affecting the amplifier's main gain setting. This is useful for making quick adjustments based on music genre or personal preference.
7. Údržba
The DD Audio PLE-112.1 requires minimal maintenance to ensure long-term performance.
- Čištění: Use a soft, dry cloth to wipe down the enclosure and amplifier. Do not use harsh chemicals or abrasive cleaners.
- Vyhněte se vlhkosti: Keep the unit dry. Exposure to water or excessive humidity can damage internal components.
- Zkontrolujte kabeláž: Pravidelně kontrolujte veškeré kabelové spoje, zda nejsou těsné a zda nevykazují známky opotřebení nebo koroze.
8. Řešení problémů
If you experience issues with your PLE-112.1, refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Bez napájení / Amplifier LED Off |
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| Žádný zvukový výstup |
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| Zkreslený zvuk |
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| Slabý basový výstup |
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9. Specifikace
Technical specifications for the DD Audio PLE-112.1 powered subwoofer system:
| Funkce | Specifikace |
|---|---|
| Velikost reproduktoru | 12 palců |
| Výkon RMS | 400 wattů |
| Impedance | 4 ohmů |
| Provozní svtage | 9 - 16 voltů stejnosměrného proudu |
| Maximální odběr proudu | 35 Amps |
| Vstup RCA Voltage Citlivost | 100mV - 6V |
| Poměr signálu k šumu (S/N) | ≥ 86 dB |
| Damping. faktor | ≥ 200 |
| Celkové harmonické zkreslení (THD) | <1 % |
| Frekvenční odezva | 20 - 150 Hz |
| Low-Pass Filter Range | 30 - 150 Hz |
| Konstrukce krytu | 18mm MDF, Ported |
| Rozměry produktu (D x Š x V) | 15"H x 15"Š x 24"V |
| Hmotnost položky | 24 libry |
10. Záruka a podpora
DD Audio products are designed for durability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official DD Audio website. For technical support or service inquiries, please contact your authorized DD Audio dealer or DD Audio customer service.
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