1. ບົດແນະນຳ
The Audison SR 4.300 is a high-performance D-Class 4-channel amplifier designed for car audio systems. This amplifier delivers 85 W x 4 at 4 Ohms and features Audison D-Class Technology (ADT) for compact size without compromising audio quality. Its design incorporates extruded aluminum with rounded corners for easy installation in confined spaces, and generous heat sinks eliminate the need for internal cooling fans. This manual provides essential information for proper installation, operation, and maintenance of your SR 4.300 ampມີຊີວິດຊີວາ.
2. ຄຸນນະສົມບັດທີ່ສໍາຄັນ
- ADC (Audison D-Class) Technology: Ensures high audio performance in a compact size with a 2 Ohm stable output stage.
- ການອອກແບບກະທັດຮັດ: Extruded aluminum construction with fanless convection cooling.
- Universal Speakers Simulator (USS): Built-in for compatibility with various head units.
- ການປ້ອນຂໍ້ມູນແບບຍືດຫຍຸ່ນ: Balanced high-noise rejection Speaker-In for OEM head units and RCA-In for aftermarket head units.
- Automatic Remote Turn-On/Off (ART): Automatically powers the amplifier on/off with the OEM head unit (can be enabled/disabled with Speaker-In inputs).
- ກ່ອນອອກນອກ: Available even when using Speaker-In level inputs.
3. ຂໍ້ມູນຄວາມປອດໄພ
ກະລຸນາອ່ານຄໍາແນະນໍາທັງຫມົດຢ່າງລະອຽດກ່ອນທີ່ຈະຕິດຕັ້ງແລະດໍາເນີນການ amplifier. Failure to follow these guidelines may result in damage to the product, vehicle, or personal injury.
- ຖອດສາຍລົບແບັດເຕີລີຂອງລົດທຸກຄັ້ງກ່ອນທີ່ຈະເລີ່ມເຮັດວຽກໄຟຟ້າ.
- Ensure proper wiring gauge and fusing are used for power connections to prevent fire hazards.
- ພູ ampຕິດຕັ້ງເຄື່ອງປັບອາກາດຢ່າງປອດໄພໃນສະຖານທີ່ທີ່ມີລະບາຍອາກາດພຽງພໍ ແລະ ປ້ອງກັນຈາກຄວາມຊຸ່ມຊື່ນ ແລະ ຄວາມຮ້ອນທີ່ເກີນ.
- ຫຼີກເວັ້ນການຕິດຕັ້ງ amplifier in areas where it could interfere with vehicle safety systems or driver visibility.
- ປຶກສາຜູ້ຕິດຕັ້ງມືອາຊີບຖ້າທ່ານບໍ່ແນ່ໃຈກ່ຽວກັບທຸກໆດ້ານຂອງຂະບວນການຕິດຕັ້ງ.
4. ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດ:
- Audison SR 4.300 D-Class 4 ຊ່ອງທາງ Amplifier (Model: SR4.300-FBA)
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
- ຮາດແວຕິດຕັ້ງ (ສະກູ, ແລະອື່ນໆ)
- Connection Terminals/Plugs (as supplied by manufacturer)
5. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
Proper installation is crucial for optimal performance and safety. The Audison SR 4.300 amplifier is designed for surface mounting.
5.1. ສະຖານທີ່ຕິດຕັ້ງ
Choose a mounting location that is dry, well-ventilated, and secure. Ensure sufficient space around the amplifier for air circulation, especially around the heat sinks.
5.2. ການເຊື່ອມຕໍ່ຫຼາຍກວ່າview
ໄດ້ amplifier features various input and output terminals for power, signal, and speaker connections. Refer to the images below for a visual guide.

ລາຍລະອຽດ: This image displays the Audison SR 4.300 amplifier from a front-side perspective. Visible are the Audison logo, model number, and various input/output terminals including RCA inputs, speaker inputs, and power connections. The ribbed heat sink design is also prominent.

ລາຍລະອຽດ: ຮູບພາບນີ້ສະຫນອງເທິງລົງລຸ່ມ view of the Audison SR 4.300 amplifier. The control panel is clearly visible, featuring switches and potentiometers for channel selection, input mode, filter settings (LP/HP/BP), and gain adjustments for channels A and B. Power and speaker terminals are also visible along the edges.

ລາຍລະອຽດ: This close-up image focuses on the input and output section of the Audison SR 4.300 amplifier. It shows the RCA input jacks (MONO IN, IN A, IN B), speaker-level inputs, and pre-out connections. The power and remote turn-on terminals are also visible, along with the speaker output terminals.
5.3. ການເຊື່ອມຕໍ່ພະລັງງານ
- Connect the main power cable (positive +12V) to the amplifier's +12V terminal. Ensure an appropriate fuse (1 x 30A) is installed close to the vehicle's battery.
- ເຊື່ອມຕໍ່ສາຍດິນກັບ amplifier's GND terminal and to a clean, unpainted metal point on the vehicle chassis.
- ເຊື່ອມຕໍ່ສາຍເປີດເຄື່ອງຈາກໜ່ວຍຫົວຂອງທ່ານເຂົ້າກັບ amplifier's REM IN terminal. If using Speaker-In inputs with an OEM head unit, the ART (Automatic Remote Turn-On/Off) feature can be utilized, eliminating the need for a separate remote wire.
5.4. ສັນຍານປ້ອນຂໍ້ມູນ
- ວັດສະດຸປ້ອນ RCA: For aftermarket head units, connect RCA cables from the head unit's pre-outs to the amplifier's RCA-In terminals (IN A, IN B).
- ອິນພຸດລະດັບລຳໂພງ: For OEM head units without RCA outputs, connect the speaker wires directly to the amplifier's Speaker-In terminals. The built-in USS (Universal Speakers Simulator) ensures compatibility.
5.5. Speaker Outputs
ເຊື່ອມຕໍ່ລໍາໂພງຂອງທ່ານກັບ amplifier's speaker output terminals (AL, AR, BL, BR). Ensure correct polarity (+/-) for each speaker. The amplifier supports 2 Ohm stable operation.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
Once installed, configure the amplifier settings using the controls on the top panel (refer to Figure 2).
- ໂໝດປ້ອນຂໍ້ມູນ: Select the appropriate input mode (e.g., 2-channel, 4-channel) based on your system configuration.
- ການຕັ້ງຄ່າຕົວກອງ: Adjust the High-Pass (HP), Low-Pass (LP), or Band-Pass (BP) filters for each channel pair to optimize sound reproduction for your speakers.
- ການປັບຕົວ: Carefully set the gain levels for channels A and B to match the output voltage of your head unit. Start with the gain at minimum and slowly increase until desired volume is achieved without distortion.
7. ບໍາລຸງຮັກສາ
The Audison SR 4.300 amplifier ຮຽກຮ້ອງໃຫ້ມີການບໍາລຸງຮັກສາຫນ້ອຍທີ່ສຸດເພື່ອຮັບປະກັນການປະຕິບັດໃນໄລຍະຍາວ.
- ຮັກສາ ampເຮັດຄວາມສະອາດເຄື່ອງຊັກຜ້າ ແລະ ບໍ່ມີຝຸ່ນ ແລະ ສິ່ງເສດເຫຼືອ. ໃຊ້ຜ້າອ່ອນ ແລະ ແຫ້ງເພື່ອທຳຄວາມສະອາດ.
- Ensure that the heat sinks are not obstructed to allow for proper cooling.
- ກວດສອບການເຊື່ອມຕໍ່ທັງໝົດເປັນໄລຍະເພື່ອຄວາມແໜ້ນໜາ ແລະ ການກັດກ່ອນ.
8. ການແກ້ໄຂບັນຫາ
ຖ້າເຈົ້າປະສົບບັນຫາກັບເຈົ້າ amplifier, ອ້າງເຖິງຂັ້ນຕອນການແກ້ໄຂບັນຫາທົ່ວໄປຕໍ່ໄປນີ້:
- ບໍ່ມີພະລັງງານ: Check the main fuse, power connections (+12V, GND, REM), and ensure the vehicle battery is charged.
- ບໍ່ມີສຽງ: Verify all input and output signal connections. Check head unit settings and amplifier gain levels. Ensure speakers are properly connected and functional.
- ສຽງບິດເບືອນ: Reduce gain levels. Check for proper filter settings. Ensure speaker impedance matches ampຄວາມສາມາດໃນການໃຫ້ພະລັງງານ.
- Ampຄວາມຮ້ອນເກີນຂອງເຄື່ອງສົ່ງ: ຮັບປະກັນການລະບາຍອາກາດທີ່ພຽງພໍອ້ອມຮອບ amplifier. Check speaker impedance. Reduce volume levels.
If problems persist, consult an authorized Audison service center.
9. ຂໍ້ມູນຈໍາເພາະ
| ພາລາມິເຕີ | ມູນຄ່າ |
|---|---|
| ໝາຍເລກຕົວແບບ | SR4.300-FBA |
| ການສະ ໜອງ ພະລັງງານ Voltage / ຟິວ | 11 ÷ 15 VDC / 1 x 30A |
| ປະຕິບັດການສະຫນອງພະລັງງານ Voltage | 6.5V ÷ 17 VDC |
| Idling Current | 1.6 ກ |
| Idling Current when off | 0.03 mA |
| Consumption @ 14.4 VDC, 2Ω, Max Musical Power | 25 ກ |
| ຂະໜາດແພັກເກັດ | 10.2 x 7.91 x 3.7 ນິ້ວ |
| ນ້ຳໜັກ | 4 ປອນ |
| ຜູ້ຜະລິດ | Audison |
| ປະເພດການຕິດຕັ້ງ | Surface Mount |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
Audison products are manufactured to the highest quality standards. For warranty information, please refer to the warranty card included with your product or visit the official Audison website. For technical support or service inquiries, please contact your authorized Audison dealer or distributor.