Introducció i mésview
The Memphis Audio 16-MXA2.140 Powersports 2-Channel Amplifier is engineered for durability and performance in challenging environments. This amplifier features a robust design with conformal circuit boards, sealed controls, and upgraded terminals, making it suitable for powersports applications where exposure to elements is common. Its ultra-compact size allows for flexible installation in vehicles with limited space, such as UTVs or motorcycles.
This manual provides essential information for the proper installation, operation, and maintenance of your Memphis Audio ampmés viu.

Image: The Memphis Audio 16-MXA2.140 Powersports 2-Channel Ampvidador, espectacleasing its compact design and integrated wiring harnesses.
Característiques clau
- Ultra-compact design for versatile installation.
- Element-resistant conformal coat board for protection against moisture and dust.
- Sealed wire harnesses to prevent water ingress.
- Efficient Class D design for cool operation and high power output.
- Waterproof control covers for enhanced durability.
- Bass level control for audio customization.
- High and low level inputs for compatibility with various audio sources.
Configuració i instal·lació
Una instal·lació correcta és crucial per a un rendiment òptim i una major durabilitat del vostre amplifier. It is recommended to have this unit installed by a professional if you are unfamiliar with car audio wiring.
- Lloc de muntatge: Select a secure, dry, and well-ventilated location for the amplifier. The unit is designed for surface mounting. Ensure the location is protected from direct exposure to extreme heat or physical damage.
- Cablejat d'alimentació: Connect the main power wire (typically red) from the amplifier to the positive terminal of your vehicle's battery. An inline fuse (not included) should be installed within 18 inches of the battery. The recommended amplifier kit is a 10-gauge kit.
- Cablejat de terra: Connect the ground wire (typically black) from the amplifier to a clean, unpainted metal surface on the vehicle chassis. Ensure a solid electrical connection.
- Encès remot: Connect the remote turn-on wire (typically blue) from the amplifier to the remote output of your head unit or an ignition-switched 12V source.
- Entrada d'àudio:
- Entrada de baix nivell (RCA): If your head unit has RCA outputs, connect them to the amplifier's low-level inputs.
- Entrada d'alt nivell (nivell d'altaveu): If your head unit does not have RCA outputs, use the provided sealed wire harnesses to connect directly to your head unit's speaker outputs.
- Sortida de l'altaveu: Connecteu els vostres altaveus al amplifier's speaker output terminals using appropriate gauge speaker wire. Ensure correct polarity.
All wire harnesses are sealed to protect against environmental elements. Ensure all connections are secure and properly insulated.
Instruccions de funcionament
Un cop el amplifier is correctly installed and all connections are verified, you can begin operation.
- Encès: Engegueu l'encesa i la unitat principal del vehicle. El ampL'amplificador s'hauria d'encendre automàticament mitjançant el cable d'encesa remota.
- Ajust de guany: Carefully adjust the gain control on the amplifier. Start with the gain at its minimum setting and slowly increase it until the desired volume is achieved without distortion. Avoid setting the gain too high, as this can lead to distorted sound and potential damage to speakers.
- Bass Level Control: Use the bass level control to adjust the low-frequency output to your preference. This control allows for fine-tuning of bass response.
- Crossover Settings (if applicable): Si el teu amplifier includes crossover settings, adjust them according to your speaker type and desired sound profile. Refer to your speaker's specifications for recommended crossover points.
Always ensure your audio source (head unit) volume is at a moderate level before making adjustments on the ampmés viu.
Manteniment
The Memphis Audio 16-MXA2.140 amplifier is designed for minimal maintenance due to its element-resistant construction. However, periodic checks can ensure continued optimal performance.
- Neteja: Netegeu periòdicament el ampexterior del lifer amb un suau, damp drap per eliminar la brutícia i els residus. Eviteu utilitzar productes químics aggressivs o netejadors abrasius.
- Comprovacions de connexió: Annually, inspect all wiring connections (power, ground, remote, input, output) to ensure they remain secure and free from corrosion.
- Protecció del medi ambient: While element-resistant, avoid prolonged submersion or direct high-pressure water spray. Ensure waterproof control covers are properly seated.
Resolució de problemes
Si teniu problemes amb el vostre amplificador, consulteu els passos habituals següents per a la resolució de problemes:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense alimentació / AmpEl lificador no s'encén |
|
|
| Sense sortida de so |
|
|
| So distorsionat |
|
|
Si aquests passos no resolen el problema, poseu-vos en contacte amb l'atenció al client o amb un tècnic qualificat.
Especificacions
| Especificació | Valor |
|---|---|
| Número de model | RE-MXA2.140 |
| Potència RMS @ 4Ω | 100 watts x 2 canals |
| Potència RMS @ 2Ω | 140 watts x 2 canals |
| Bridged/Mono Power @ 4Ω | 280 watts x 1 channel |
| THD% a 4Ω | <1% |
| Resposta de freqüència | 20Hz - 20 kHz |
| Dimensions (L x A x A) | 5.91 x 4 x 1.75 polzades |
| Interval d'entrada | 200mV - 9.1V |
| Recomanat Amp Kit | 10GKIT (10 Gauge) |
| Voltage | 9.1 Volts (Operating) |
| Tipus de muntatge | Muntatge en superfície |
Garantia i Suport
This product is listed as "Renewed." Warranty coverage for renewed products can vary. Please refer to the specific warranty terms provided by the seller or the Amazon Renewed program at the time of purchase.
For technical support or further assistance, please contact Memphis Audio customer service or the retailer from whom the product was purchased. Keep your purchase receipt and model number (RE-MXA2.140) readily available when seeking support.





