1. Introduzione
This manual provides detailed instructions for the installation, operation, and maintenance of your STINGER Audio MT20001 Monoblock Class D Car Amplifier. The MT20001 is designed to deliver high-efficiency power for subwoofer systems in car audio applications, ensuring optimal sound quality. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Informazioni sulla sicurezza
Osservare sempre le seguenti precauzioni di sicurezza per evitare lesioni o danni al amplifier or vehicle:
- Scollegare la batteria del veicolo: Before beginning any installation, disconnect the vehicle's negative battery terminal to prevent electrical shorts.
- Installazione professionale consigliata: If you are unsure about the installation process, consult a qualified car audio professional.
- Cablaggio corretto: Use appropriate gauge wiring as specified in this manual. Incorrect wiring can lead to overheating, fire, or damage to components.
- Ventilazione: Assicurare il amplifier is mounted in a location with adequate airflow to prevent overheating. Do not block cooling fins.
- Montaggio sicuro: Montare il amplificatore in modo sicuro per evitare che si allenti durante il funzionamento del veicolo, causando lesioni o danni.
- Evitare l'umidità: Non esporre il amplifier to moisture or water. This product is not waterproof.
- Protezione del fusibile: Always use the correct fuse rating as specified. Never replace a fuse with one of a higher rating.
3. Contenuto della confezione
Verifica che tutti gli articoli siano presenti nel tuo pacco:
- STINGER Audio MT20001 Monoblock Class D Amppiù vivace
- Remote Subwoofer Level Control with cable
- STINGER 4-Gauge Copper Amplifier Wiring Kit, including:
- 17FT Translucent Blue Power Wire
- 3FT Translucent Silver Ground Wire
- 17FT Translucent Blue Twisted Pair RCA interconnects
- 16FT Blue Remote Turn-on Wire
- 20FT Translucent Speaker Wire
- 3FT Black flex loom tubing
- 1pc Mini-ANL/AFS Fuseholder & Fuse
- Materiale di montaggio (viti)
- Manuale dell'utente (questo documento)

Image: STINGER 1200W Amplifier Wiring Kit packaging, showing the various cables and fuse holder included.
4. Caratteristiche del prodotto
The STINGER Audio MT20001 amplifier incorporates advanced design and technology for superior performance:
- Digital Class-D Monoblock Design: High efficiency with a compact footprint, optimized for subwoofer applications.
- Alimentatori robusti non regolati: Utilizes advanced pulse width modulator integrated circuits for improved performance and efficiency.
- Direct Insert Terminals: Features 0/1 Gauge Power and 8 Gauge Speaker direct insert terminals for secure connections.
- Ampia risposta in frequenza: 10Hz-180Hz, suitable for deep bass reproduction.
- Controllo remoto del livello del subwoofer: Included for convenient bass level adjustments.
- Precision Metal Potentiometers: For accurate tuning of audio settings.
- Designed for 1 Ohm Load: Capable of driving demanding subwoofer configurations.

Immagine: in alto view of the STINGER MT-2000.1 amplifier, with text overlays indicating features such as small footprint, 2000W @ 1 Ohm, direct insert terminals, 0/1 gauge power, 8 gauge speaker, 10Hz-180Hz frequency response, and included bass knob.

Image: STINGER MT-2000.1 amplifier, labeled as Class-D Mono Block, with icons and text indicating it's designed for 1 Ohm load, has a small and compact design, features 0/1 Gauge Power Terminal, has a Bridged RMS Rating of 3,800W / 2 Ohm Minimum, and an Operating voltage da 9 V a 16 V.
5. Configurazione e installazione
Careful installation is crucial for optimal performance and safety. Follow these steps for proper setup.
5.1 Identificazione dei componenti
Familiarizza con il amplifier's input and output terminals and control panel:

Immagine: Posteriore view of the STINGER MT-2000.1 amplifier showing the control panel. Labels include PRT (Protection Indicator), PWR (Power Indicator), REMOTE port (for bass knob), INPUT RCA (L/R), BRIDGE IN RCA, GAIN knob (Min/Max), LPF knob (40Hz-180Hz), SUBSONIC knob (OFF/50Hz), FREQ knob (30Hz/80Hz), BOOST knob (0dB/12dB), and INPUT BRIDGE OUT RCA.

Immagine: Posteriore view of the STINGER MT-2000.1 amplifier showing the power and speaker terminals. Labels include GND (Ground), REM (Remote Turn-on), +12V (Power), and MONO OUTPUT MIN 1 Ohm speaker terminals (+ and -).
5.2 Collegamenti di cablaggio
Follow these steps for secure and correct wiring:
- Cavo di alimentazione (+12 V): Connect the 17FT Translucent Blue Power Wire from the vehicle's positive battery terminal (via the Mini-ANL/AFS Fuseholder & Fuse, installed within 18 inches of the battery) to the +12V terminal on the amplifier. Ensure a secure, crimped connection.
- Cavo di terra (GND): Connect the 3FT Translucent Silver Ground Wire from the GND terminal on the amplificatore su una superficie metallica pulita e non verniciata del telaio del veicolo. Assicurarsi che il collegamento sia solido e a bassa resistenza.
- Remote Turn-on Wire (REM): Connect the 16FT Blue Remote Turn-on Wire from the REM terminal on the amplifier to the remote output of your head unit or other switched 12V source. This wire turns the amplifier acceso e spento con l'unità principale.
- Ingresso RCA: Connect the 17FT Translucent Blue Twisted Pair RCA interconnects from the RCA output of your head unit to the INPUT RCA terminals (L/R) on the amplifier. For bridged input, use the BRIDGE IN RCA terminal.
- Uscita altoparlante: Connect your subwoofer(s) to the MONO OUTPUT MIN 1 Ohm terminals on the amplifier using the 20FT Translucent Speaker Wire. Observe correct polarity (+ to + and - to -). Ensure the total impedance of your subwoofer(s) is 1 Ohm or higher.
- Controllo remoto del livello del subwoofer: Plug the included remote bass knob into the REMOTE port on the amppiù vivace.
5.3 Montaggio
Choose a mounting location that provides adequate ventilation and is secure. Avoid mounting the amplifier directly to carpet or in enclosed spaces without airflow. Use the provided mounting hardware to firmly attach the amplifier su una superficie solida del veicolo.
6. Istruzioni per l'uso
Una volta installato, regolare il ampimpostazioni del filtro per prestazioni audio ottimali.
6.1 Regolazione dei controlli
- GUADAGNO (Livello di ingresso): Questo controllo corrisponde al amplifier's input sensitivity to the output of your head unit. Start with the gain at minimum (fully counter-clockwise). Play a familiar track at about 75% of your head unit's maximum volume. Slowly increase the gain until you hear distortion, then back off slightly.
- LPF (filtro passa basso): This filter allows only frequencies below the set point to pass through to the subwoofer. Adjust this knob (40Hz-180Hz) to blend the subwoofer's output with your main speakers. A common starting point is 80Hz.
- SUBSONICO: This high-pass filter removes extremely low frequencies that are below the audible range or harmful to your subwoofer. Set it to OFF or 50Hz, depending on your subwoofer's capabilities and enclosure tuning.
- FREQ (Bass EQ Frequency): This knob (30Hz/80Hz) selects the center frequency for the Bass BOOST.
- BOOST (Bass EQ Level): This control (0dB/12dB) increases the output at the selected FREQ. Use sparingly to avoid distortion and potential damage to your subwoofer.
6.2 Remote Subwoofer Level Control
The included remote level control allows you to conveniently adjust the subwoofer output level from your driving position. This control only adjusts the output level and does not affect the ampimpostazione del guadagno del generatore.

Image: The STINGER remote subwoofer level control, a small black box with a rotary knob labeled 'MIN' to 'MAX', connected by a cable.
7. Manutenzione
The STINGER MT20001 amplifier richiede una manutenzione minima per garantire prestazioni a lungo termine.
- Pulizia: Pulire periodicamente il ampl'esterno del filtro con un panno morbido e asciutto. Non utilizzare prodotti chimici aggressivi o detergenti abrasivi.
- Controllare le connessioni: Annually, inspect all power, ground, remote, RCA, and speaker connections to ensure they are secure and free from corrosion. Loose connections can cause performance issues or damage.
- Ventilazione: Assicurarsi che il amplifier's cooling fins remain clear of obstructions to maintain proper heat dissipation.
8. Risoluzione Dei Problemi
Se riscontri problemi con il tuo amplifier, refer to the following table for common issues and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessuna alimentazione (LED PWR spento) | Blown fuse, loose power/ground/remote wire, no 12V at battery. | Check fuse, verify all power connections, test battery voltage. |
| Modalità di protezione (LED PRT acceso) | Overheating, speaker short circuit, low impedance load. | Ensure proper ventilation, check speaker wiring for shorts, verify speaker impedance is 1 Ohm or higher. Allow amplifier per raffreddarsi. |
| Nessuna uscita audio | No RCA signal, gain too low, speaker wires disconnected, head unit off. | Check RCA connections, adjust gain, verify speaker wiring, ensure head unit is on and playing audio. |
| Suono distorto | Gain set too high, poor ground connection, damaged speaker, incorrect LPF/BOOST settings. | Reduce gain, check ground connection, inspect speaker, adjust LPF/BOOST settings. |
| Amplifier si surriscalda | Ventilazione insufficiente, impedenza troppo bassa, guadagno troppo alto. | Trasferirsi amplifier for better airflow, verify speaker impedance, reduce gain. |
9. Specifiche
Detailed technical specifications for the STINGER Audio MT20001 Monoblock Class D Car Amplificatore:
| Specificazione | Valore |
|---|---|
| Nome del modello | MT20001 |
| Materiale | Metallo |
| Tipo di altoparlante | Subwoofer |
| Potenza massima in uscita dell'altoparlante | 2000 Watt |
| Modalità di uscita audio | Mono |
| Tecnologia di connettività | RCA |
| Tecnologia di connettività del subwoofer | Cablato |
| Metodo di controllo | Remoto |
| Fonte di alimentazione | Elettrico con cavo |
| Volume di eserciziotage | Da 9 V a 16 V |
| Impedenza minima | 1 Ohm |
| Tipo di montaggio | Flush Mount |
| È impermeabile | FALSO |
| Numero modello articolo | MT20001 |
| Data prima disponibilità | 20 agosto 2024 |

Image: STINGER MT-2000.1 amplifier with dimensions indicated: 12.16 inches (309 mm) length, 6.1 inches (155 mm) width, and 2.09 inches (53 mm) height.
10. Garanzia e supporto
STINGER products are designed for reliability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official STINGER website. If you encounter any issues not covered in this manual or require technical assistance, please contact STINGER customer support through their official channels.
STINGER Customer Support: Refer to your product packaging or the official STINGER websito per le informazioni di contatto più aggiornate.