Selelekela
Thank you for choosing the Memphis Audio MXA300.1 Monoblock Marine/Powersport Audio Ampmoqhobi. Sena 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 ampmoqhobi.
Boitsebiso ba Tšireletseho
- Always disconnect the vehicle's battery before installing or servicing any electrical components.
- Ensure all wiring is properly insulated and secured to prevent short circuits and damage.
- Kenya le amplifier sebakeng se lumellang moea o lekaneng ho thibela ho chesa haholo.
- Qoba ho kenya 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.
- Sena amplifier is designed for 12V DC negative ground systems. Do not attempt to use it with other voltage litsamaiso.
- Refer to a professional installer if you are unsure about any installation steps.
Likaroloana
- IP66 e Hanela Metsi: Designed to withstand water jets and dust, making it suitable for marine and powersport environments.
- High/Low Level Inputs: Versatile input options for compatibility with various head units.
- Sealed Connectors and Controls: Enhanced protection against moisture and contaminants.
- Compact Footprint: Ideal for installations where space is limited.
- Sefe ea Subsonic: Helps protect subwoofers from damaging ultra-low frequencies.
- Kaho e Ts'oarellang: Conformal circuit boards and upgraded terminals for long-lasting performance.
Ho seta le ho Kenya
Proper installation is crucial for the performance and longevity of your MXA300.1 amplifier. Follow these guidelines carefully.
Mount Location
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 amplifier e etselitsoe ho kenya holim'a metsi.

Setšoantšo sa 1: Ho ea holimo view of the Memphis Audio MXA300.1 amplifier, highlighting its compact black casing and integrated wiring harnesses for power and signal connections.
Lihokelo tsa Wiring
Ensure all connections are secure and properly insulated. The amplifier features sealed connections for enhanced element resistance.
- Khokelo ea Matla: 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.
- Ho bulela Remote: Hokela mohala o bulelang remoutu ho tloha hloohong ea hau ho ea ho amplifier's remote input.
- Kenyo ea Molumo: Use either the high-level (speaker level) inputs or low-level (RCA) inputs from your head unit. Ensure correct polarity for all connections.
- Sephetho sa sebui: Hokela subwoofer ea hau ho amplifier's speaker output terminals. Observe correct polarity.

Setšoantšo sa 2: Lehlakore view of the Memphis Audio MXA300.1 amplifier, illustrating the various input and output connections, including power, ground, remote, and audio signal ports.
Tshebetso
Once properly installed, your MXA300.1 amplifier is ready for operation. The amplifier features a subsonic filter to optimize subwoofer performance.
- Tlosa/Tima: The 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.
- Fumana Phetoho: 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.
- Sefe ea Subsonic: 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.
Tlhokomelo
The MXA300.1 amplifier is designed for minimal maintenance due to its robust, sealed construction. However, periodic checks can ensure optimal performance.
- Ho hloekisa: Nako le nako hlakola bokantle ba ampsefepi se nang le bonolo, damp lesela la ho ntsha lerole le ditshila. U se ke ua sebelisa lik'hemik'hale tse bohale kapa li-abrasive cleaners.
- Litlhahlobo tsa Khokahano: Hlahloba dikgokelo tsohle tsa terata selemo le selemo ho netefatsa hore di dula di tiile ebile ha di na mafome.
- Moea oa moea: Ensure that the area around the amplifier remains clear of obstructions to allow for proper airflow and heat dissipation.
Ho batle phoso
| Bothata | Lebaka le ka khonehang | Tharollo |
|---|---|---|
| Ha ho Matla / Ha ho Molumo | Blown fuse; Loose power/ground connection; No remote turn-on signal; Amplifier ka mokhoa oa tšireletso. | 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 ampmoqhobi. |
| Molumo o sothehileng | 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. |
| Ha ho na tlhahiso ea Bass | 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. |
| AmpLifier Ho futhumala ho feteletseng | Insufficient ventilation; Speaker impedance too low; Prolonged high volume use. | Netefatsa hore moea o phalla hantle ho potoloha amplifier; Verify speaker impedance; Reduce volume or allow amplefisi ho pholisa. |
Litlhaloso
| Sebopeho | Tlhaloso |
|---|---|
| Mohlala | MXA300.1 |
| Matla a RMS @ 4Ω | 190 x 1 Watts |
| Matla a RMS @ 2Ω | 300 x 1 Watts |
| THD% @ 4Ω | <1% |
| Karabelo ea Khafetsa | 19Hz - 280Hz |
| Litekanyo (L x W x H) | 8.625 x 3.25 x 1.75 lisenthimithara |
| Mefuta e Kenyelitsoeng | 350mV - 11V |
| E khothalelitsoe Amp Kit | 8GKIT |
| Boima ba Ntho | 2.65 Liponto |
| Moqtage | 11 Volts (DC) |
| Minimum Supply Voltage | 350 Millivolts |
| Mofuta oa ho Beha | Thaba e kaholimo |
Boitsebiso ba Warranty
The Memphis Audio MXA300.1 ampLifier e tla le a Waranti ea lilemo tse 2 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.
Tšehetso ea Bareki
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Memphis Audio customer support. Visit the official Memphis Audio websebaka sa marang-rang bakeng sa tlhahisoleseling ea morao-rao ea puisano le lisebelisoa tse ling.
Websebaka: www.memphiscaraudio.com (Example link, sehokelo sa 'nete se ka fapana)





