Ievads
Thank you for choosing the Memphis Audio MXA300.1 Monoblock Marine/Powersport Audio Amppacēlājs. Šis 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 ampdzīvāks.
Drošības informācija
- Always disconnect the vehicle's battery before installing or servicing any electrical components.
- Pārliecinieties, vai visi vadi ir pareizi izolēti un nostiprināti, lai novērstu īssavienojumus un bojājumus.
- Instalējiet ampvietā, kas nodrošina atbilstošu ventilāciju, lai novērstu pārkaršanu.
- Izvairieties no instalēšanas 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.
- Šis amplifier is designed for 12V DC negative ground systems. Do not attempt to use it with other voltage sistēmas.
- Refer to a professional installer if you are unsure about any installation steps.
Funkcijas
- IP66 ūdensizturība: 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.
- Kompakts nospiedums: Ideal for installations where space is limited.
- Zemskaņas filtrs: Helps protect subwoofers from damaging ultra-low frequencies.
- Izturīga konstrukcija: Conformal circuit boards and upgraded terminals for long-lasting performance.
Uzstādīšana un uzstādīšana
Proper installation is crucial for the performance and longevity of your MXA300.1 ampRūpīgi ievērojiet šīs vadlīnijas.
Montāžas vieta
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 is designed for surface mounting.
1. attēls: No augšas uz leju view of the Memphis Audio MXA300.1 amplifier, highlighting its compact black casing and integrated wiring harnesses for power and signal connections.
Elektroinstalācijas savienojumi
Ensure all connections are secure and properly insulated. The amplifier features sealed connections for enhanced element resistance.
- Strāvas pieslēgums: 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.
- Tālvadības ieslēgšana: Pievienojiet tālvadības ieslēgšanas vadu no galvas ierīces pie amplifier tālvadības ieeja.
- Audio ieeja: Use either the high-level (speaker level) inputs or low-level (RCA) inputs from your head unit. Ensure correct polarity for all connections.
- Skaļruņa izeja: Pievienojiet zemfrekvences skaļruni(-us) pie amplifier's speaker output terminals. Observe correct polarity.
2. attēls: sāni view of the Memphis Audio MXA300.1 amplifier, illustrating the various input and output connections, including power, ground, remote, and audio signal ports.
Darbība
Once properly installed, your MXA300.1 amplifier is ready for operation. The amplifier features a subsonic filter to optimize subwoofer performance.
- Ieslēgšana/izslēgšana: 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.
- Pastiprinājuma pielāgošana: Pielāgojiet pastiprinājuma vadību, lai tā atbilstu izejas skaļumamtage 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.
- Zemskaņas filtrs: 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.
Apkope
The MXA300.1 amplifier is designed for minimal maintenance due to its robust, sealed construction. However, periodic checks can ensure optimal performance.
- Tīrīšana: Periodiski noslaukiet ierīces ārpusi amppacēlājs ar mīkstu, damp drānu, lai notīrītu putekļus un netīrumus. Nelietojiet spēcīgas ķīmiskas vielas vai abrazīvus tīrīšanas līdzekļus.
- Savienojuma pārbaudes: Annually inspect all wiring connections to ensure they remain tight and free from corrosion.
- Ventilācija: Pārliecinieties, ka zona ap amplifier remains clear of obstructions to allow for proper airflow and heat dissipation.
Problēmu novēršana
| Problēma | Iespējamais cēlonis | Risinājums |
|---|---|---|
| Nav strāvas/nav skaņas | Blown fuse; Loose power/ground connection; No remote turn-on signal; AmpDzīvotājs aizsardzības režīmā. | 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 ampdzīvāks. |
| Izkropļota skaņa | 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. |
| Nav basa izejas | 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. |
| AmpPārkaršana | Nepietiekama ventilācija; Pārāk zema skaļruņa pretestība; Ilgstoša lietošana lielā skaļumā. | Nodrošiniet pietiekamu gaisa cirkulāciju apkārt amppastiprinātājs; pārbaudiet skaļruņa pretestību; samaziniet skaļumu vai ļaujiet amppacēlāju, lai atdziest. |
Specifikācijas
| Funkcija | Specifikācija |
|---|---|
| Modelis | MXA300.1 |
| RMS jauda @ 4Ω | 190 x 1 vati |
| RMS jauda @ 2Ω | 300 x 1 vati |
| THD% @ 4Ω | <1% |
| Frekvences reakcija | 19 Hz - 280 Hz |
| Izmēri (G x P x A) | 8.625 x 3.25 x 1.75 collas |
| Ievades diapazons | 350 mV–11 V |
| Ieteicams Amp Komplekts | 8GKIT |
| Preces svars | 2.65 mārciņas |
| Voltage | 11 volti (līdzstrāva) |
| Minimālais piegādes apjomstage | 350 milivolti |
| Montāžas veids | Virsmas stiprinājums |
Garantijas informācija
The Memphis Audio MXA300.1 amppacēlājs nāk ar a 2 gada garantija 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.
Klientu atbalsts
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Memphis Audio customer support. Visit the official Memphis Audio website for the most up-to-date contact information and additional resources.
Webvietne: www.memphiscaraudio.com (Piemamp(saite, faktiskā saite var atšķirties)
