Helmet MXA300.1
Memphis Audio MXA300.1 Marine/Powersport Audio Amplifier Gebruikershandleiding
Model: MXA300.1
Invoering
Thank you for choosing the Memphis Audio MXA300.1 Monoblock Marine/Powersport Audio Ampverliezer. Dit amplifier is engineered for durability and high performance in challenging environments, including marine and powersport applications. Its robust design features conformal circuit boards, sealed controls, and upgraded terminals, ensuring reliable operation in wet and harsh conditions. This manual provides essential information for proper installation, operation, and maintenance of your ampverliezer.
Veiligheidsinformatie
- Koppel altijd de accu van het voertuig los voordat u elektrische onderdelen installeert of onderhoudt.
- Zorg ervoor dat alle bedrading goed geïsoleerd en vastgezet is om kortsluiting en schade te voorkomen.
- Installeer de ampPlaats de ventilator op een plaats met voldoende ventilatie om oververhitting te voorkomen.
- Vermijd het installeren van de amplifier in areas exposed to direct sunlight or excessive heat.
- Use appropriate gauge wiring as recommended for your audio system to ensure optimal performance and safety.
- Dit amplifier is designed for 12V DC negative ground systems. Do not attempt to use it with other voltage-systemen.
- Refer to a professional installer if you are unsure about any installation steps.
Functies
- IP66 waterbestendig: Designed to withstand water jets and dust, making it suitable for marine and powersport environments.
- Ingangen op hoog/laag niveau: Versatile input options for compatibility with various head units.
- Sealed Connectors and Controls: Enhanced protection against moisture and contaminants.
- Compacte voetafdruk: Ideal for installations where space is limited.
- Subsonische filter: Helps protect subwoofers from damaging ultra-low frequencies.
- Duurzame constructie: Conformal circuit boards and upgraded terminals for long-lasting performance.
Instellen en installeren
Proper installation is crucial for the performance and longevity of your MXA300.1 ampversterker. Volg deze richtlijnen zorgvuldig op.
Montage locatie
Choose a mounting location that is dry, well-ventilated, and protected from direct sunlight. While the amplifier is water-resistant, avoiding direct exposure to extreme elements will prolong its life. The ampDe versterker is ontworpen voor opbouwmontage.

Figuur 1: Top-down view of the Memphis Audio MXA300.1 amplifier, highlighting its compact black casing and integrated wiring harnesses for power and signal connections.
Bedradingsverbindingen
Ensure all connections are secure and properly insulated. The amplifier features sealed connections for enhanced element resistance.
- Stroomaansluiting: Connect the positive (+) power wire to the vehicle's battery (or power distribution block) via an appropriate fuse (not included). The recommended amp kit is 8GKIT. Connect the negative (-) ground wire to a clean, unpainted metal surface on the vehicle chassis.
- Op afstand inschakelen: Sluit de remote turn-on draad van uw autoradio aan op de ampexterne ingang van de versterker.
- Audio-ingang: Use either the high-level (speaker level) inputs or low-level (RCA) inputs from your head unit. Ensure correct polarity for all connections.
- Luidsprekeruitgang: Sluit uw subwoofer(s) aan op de amplifier's speaker output terminals. Observe correct polarity.

Figuur 2: Zijkant view of the Memphis Audio MXA300.1 amplifier, illustrating the various input and output connections, including power, ground, remote, and audio signal ports.
Bediening
Once properly installed, your MXA300.1 amplifier is ready for operation. The amplifier features a subsonic filter to optimize subwoofer performance.
- Aan/uit: De amplifier will power on automatically when it receives a signal from the remote turn-on wire from your head unit. It will power off when the head unit is turned off.
- Versterkingsaanpassing: Adjust the gain control to match the output voltage of your head unit. Start with the gain at minimum and slowly increase it until you achieve clear, undistorted sound at your desired volume level.
- Subsonische filter: The built-in subsonic filter helps protect your subwoofer by filtering out extremely low frequencies that are inaudible and can cause damage. This filter is pre-set for optimal performance.

Figure 3: A different perspective of the Memphis Audio MXA300.1 amplifier, emphasizing its compact dimensions and the rugged design suitable for harsh environments.
Onderhoud
The MXA300.1 amplifier is designed for minimal maintenance due to its robust, sealed construction. However, periodic checks can ensure optimal performance.
- Schoonmaak: Veeg de buitenkant van de amplifier met een zachte, damp doek om stof en vuil te verwijderen. Gebruik geen agressieve chemicaliën of schuurmiddelen.
- Verbindingscontroles: Annually inspect all wiring connections to ensure they remain tight and free from corrosion.
- Ventilatie: Zorg ervoor dat het gebied rondom de amplifier remains clear of obstructions to allow for proper airflow and heat dissipation.
Probleemoplossing
| Probleem | Mogelijke oorzaak | Oplossing |
|---|---|---|
| Geen stroom/geen geluid | Blown fuse; Loose power/ground connection; No remote turn-on signal; Amplifier in beschermmodus. | Check and replace fuse; Verify all power and ground connections are secure; Check remote wire connection and head unit output; Disconnect power for 30 seconds to reset ampverliezer. |
| Vervormd geluid | Gain set too high; Speaker impedance too low; Poor ground connection; Damaged speaker. | Reduce gain setting; Verify speaker impedance matches amplifier specifications; Ensure ground connection is clean and secure; Test speakers individually. |
| No Bass Output | Incorrect wiring polarity for subwoofer; Subwoofer not connected; Low-pass filter setting incorrect (if applicable). | Check subwoofer wiring polarity; Verify subwoofer connection; Ensure head unit or amplifier settings are correct for bass output. |
| Ampoververhitting van de lifier | Onvoldoende ventilatie; Luidsprekerimpedantie te laag; Langdurig gebruik op hoog volume. | Zorg voor voldoende luchtstroom rondom ampversterker; controleer de luidsprekerimpedantie; verlaag het volume of laat amplifier om af te koelen. |
Specificaties
| Functie | Specificatie |
|---|---|
| Model | MXA300.1 |
| RMS-vermogen @ 4Ω | 190 x 1 watt |
| RMS-vermogen @ 2Ω | 300 x 1 watt |
| THD% @ 4Ω | <1% |
| Frequentierespons | 19Hz - 280Hz |
| Afmetingen (L x B x H) | 8.625 x 3.25 x 1.75 inch |
| Invoerbereik | 350mV - 11V |
| Aanbevolen Amp Uitrusting | 8GKIT |
| Artikelgewicht | 2.65 pond |
| Deeltage | 11 Volt (DC) |
| Minimale voorraad Voltage | 350 millivolt |
| Montagetype | Oppervlaktemontage |
Garantie-informatie
The Memphis Audio MXA300.1 ampLifier wordt geleverd met een 2 jaar garantie from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, accident, misuse, abuse, negligence, or unauthorized modification. Please retain your proof of purchase for warranty claims.
Klantenservice
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Memphis Audio customer support. Visit the official Memphis Audio webGa naar deze website voor de meest actuele contactgegevens en aanvullende informatie.
Webwebsite: www.memphiscaraudio.com (Examp(de link, de daadwerkelijke link kan variëren)