1. Introduzione
This manual provides detailed instructions for the installation, operation, and maintenance of your Pyle PLRVST400 Double DIN In-Dash Car Stereo Head Unit. This versatile audio and video receiver system is designed for universal standard console or wall panel installation, making it suitable for RVs, travel trailers, motor homes, and campers. It features Bluetooth connectivity, a CD/DVD player, MP3/USB playback, AM/FM radio, and a 3-zone audio control system.
2. Informazioni sulla sicurezza
- Ensure proper wiring connections to prevent electrical shorts or damage.
- Non utilizzare l'unità in modo da distrarti dalla guida.
- Avoid exposing the unit to extreme temperatures, moisture, or direct sunlight.
- Affidare qualsiasi intervento di manutenzione a personale qualificato.
- Always disconnect the vehicle's battery before performing any installation or wiring.
3. Contenuto della confezione
Verificare che tutti gli articoli siano presenti nel pacco:
- Pyle PLRVST400 A/V Receiver System
- Alimentazione e cablaggio
- Telecomando
- Hardware di montaggio (viti)

Image 3.1: Pyle PLRVST400 unit, remote control, and wiring harness.
4. Configurazione e installazione
The PLRVST400 is designed for universal Double DIN installation in a console or wall panel. Proper installation requires careful attention to wiring connections.
4.1 Collegamenti di cablaggio
Use the included power and wiring harness to connect the unit to your vehicle's electrical system and speakers. Refer to the wiring diagram provided with the harness for specific connections. Ensure all connections are secure to prevent intermittent operation or damage.
- Potenza (Giallo B+): Collegare all'alimentazione costante da 12 V.
- Accessory (Red ACC): Collegare all'alimentazione commutata da 12 V (accensione).
- Terra (Nero): Collegare alla massa del telaio del veicolo.
- Uscite altoparlanti: Connect to your vehicle's speakers, observing polarity.
- RCA Audio/Video: Use for external audio/video input or output connections.

Immagine 4.1: posteriore view of the Pyle PLRVST400, illustrating the various input and output ports for wiring.
4.2 Montaggio
Secure the unit into the Double DIN opening using the provided mounting hardware. Ensure the unit is firmly seated and does not obstruct any vehicle controls.

Image 4.2: The Pyle PLRVST400 unit installed in an RV wall panel, demonstrating a typical mounting scenario.
5. Istruzioni per l'uso
The PLRVST400 features a user-friendly interface with front panel controls and a remote control for convenient operation.

Image 5.1: Front panel of the Pyle PLRVST400 with its accompanying remote control, highlighting key buttons and the LCD display.
5.1 Controlli di base
- ACCESO/SPENTO: Premere per accendere o spegnere l'unità.
- Dim: Adjusts the brightness of the LCD display.
- PUSH PWR/SEL Knob: Press to select functions or confirm settings. Rotate to adjust volume or navigate menus.
- DIREZIONI: Cycles through available audio sources (Radio, CD/DVD, USB, AUX, Bluetooth).
- IMPOSTATO: Accesses system settings and configuration options.
5.2 Connettività Bluetooth
The unit features built-in Bluetooth for wireless audio streaming.
- Ensure Bluetooth is enabled on your mobile device (smartphone, tablet, etc.).
- Select 'Bluetooth' as the source on the PLRVST400 using the MODE button.
- Cercare available Bluetooth devices on your mobile device. The unit will appear as 'Pyle Audio' or similar.
- Select the unit to pair. The default Bluetooth network password is '0000' (four zeroes).
- Once paired, you can stream audio wirelessly from your device to the PLRVST400.
5.3 CD/DVD Player
Insert a compatible CD or DVD into the disc slot. The unit will automatically detect the disc and begin playback. Supported disc types include CD-R, CD-RW, VCD, DVD, and MP3-CD.
5.4 Funzionamento della radio
Press the MODE button to select 'Radio'.
- AM/FM: Use the band button (often labeled 'WB BAND' or similar) to switch between AM, FM, and Weatherband frequencies.
- tuning: Use the seek buttons (◀◀ / ▶▶) to automatically search for stations. Manual tuning may be available through the SET menu or by holding seek buttons.
- Preselezioni: Store up to 30 radio stations using the numbered preset buttons (1-6). To save a station, tune to it, then press and hold a preset button until you hear a confirmation beep.
- Weatherband (WB): Access weather alerts and information on the Weatherband frequency.
5.5 Riproduzione USB
Insert a USB flash drive (up to 32GB) into the USB port. The unit supports MP3 and WMA audio files. Playback will begin automatically or can be selected via the MODE button.
5.6 Ingresso AUX
Connect external audio devices using the RCA (L/R) audio input connectors or a 3.5mm jack. Select 'AUX' as the source via the MODE button.
5.7 3-Zone Audio Control
The unit features a multi-speaker '3-zone' audio source feature, allowing you to control three separate speaker zones. Use the A, B, and C buttons on the front panel to select and manage audio output for each zone independently.
5.8 Sound Configuration
Access sound settings through the SET menu. Adjust Bass/Treble levels (+/-10dB) and other equalizer settings to customize your audio experience.
6. Manutenzione
- Pulizia: Utilizzare un panno morbido e asciutto per pulire il pannello frontale dell'unità. Non utilizzare detergenti abrasivi o solventi.
- Cura del disco: Handle CDs and DVDs by their edges. Keep discs clean and free of scratches to ensure optimal playback.
- Porta USB: Mantenere la porta USB libera da polvere e detriti.
7. Risoluzione Dei Problemi
If you encounter issues with your PLRVST400, refer to the following common problems and solutions:
| Problema | Possibile causa/soluzione |
|---|---|
| L'unità non si accende. | Check power connections (Yellow B+ and Red ACC). Ensure both are connected to a 12V source. Some installations may require twisting the Yellow B+ and Red ACC wires together and connecting both to constant 12V power. Check the ground connection. Verify vehicle's fuse. |
| Nessun suono dagli altoparlanti. | Check speaker wiring connections and polarity. Ensure the correct audio source is selected. Verify volume level is not at minimum or muted. Check 3-zone audio settings (A, B, C buttons) to ensure desired zones are active. |
| Problemi di connessione Bluetooth. | Ensure the unit is in Bluetooth mode. Verify Bluetooth is enabled on your mobile device and within range (30+ ft). Try unpairing and re-pairing the device. Confirm the correct password ('0000') is used. |
| Errori di riproduzione del disco. | Ensure the disc is clean and free of scratches or damage. Verify the disc type is compatible (CD-R, CD-RW, VCD, DVD, MP3-CD). |
| Telecomando non funzionante. | Check the battery in the remote control. Ensure there are no obstructions between the remote and the unit's IR sensor. |
| Volume control issues (e.g., too loud at lowest setting). | This can sometimes occur due to specific audio source or zone settings. Adjust individual zone levels if available, then control overall volume. |
8. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Numero di modello | PLRVST400 |
| Potenza MAX | 4 x 50 Watt |
| Universal Size Standard | Doppio DIN |
| Modalità audio | Stereo/Mono |
| Risposta in frequenza | 40Hz-18kHz (+/-3dB) |
| Impedenza | 4 Ohm |
| Rapporto segnale/rumore | 60 dB |
| Separazione stereo | >50dB, @ 1kHz |
| Controllo del tono | Bass/Treble +/-10dB |
| Radio | PLL Synthesizer Stereo Radio, Weatherband |
| Electronic Shockproof (ESP) | Function included |
| Massimo supporto flash USB | 32 GB |
| Memoria della stazione radio | Up to 30 Presets |
| Audio digitale File Supporto | Formato MP3, WMA |
| Video digitale File Supporto | MP4, AVI, MOV, MPG, FLV, XVID |
| CD/DVD Disc Compatibility | CD-R, CD-RW, VCD, DVD, MP3-CD |
| Energia | CC 12V |
| Current Drain/Power Consumption | 10 Amp (massimo) |
| Dimensioni del telaio | 7.0'' x 6.3'' x 3.9'' |
| Dimensioni del prodotto | 7.13 x 6.3 x 10.52 pollici |
| Peso dell'articolo | 4 libbre |
| Tecnologia di connettività | Bluetooth |
| Tipo di controllore | Controllo manuale (telecomando) |
| Dispositivi compatibili | Smartphone, Speaker, Tablet |
| Tipo di connettore | 3.5mm Jack, HDMI, RCA, USB Type A |
| Modalità di uscita audio | stereo, mono |
| Configurazione del canale audio surround | 3.0 |
9. Garanzia e supporto
Warranty information for the Pyle PLRVST400 is typically provided with your purchase documentation. For specific warranty details, claims, or technical support, please refer to the official Pyle website or contact Pyle customer service directly. Keep your proof of purchase for warranty purposes.





