1. Киришүү
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 ampөмүрлүү.
2. Негизги өзгөчөлүктөрү
- ADC (Audison D-Class) Technology: Ensures high audio performance in a compact size with a 2 Ohm stable output stage.
- Компакт дизайн: Extruded aluminum construction with fanless convection cooling.
- Universal Speakers Simulator (USS): Built-in for compatibility with various head units.
- Ийкемдүү киргизүүлөр: 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).
- Алдын ала чыгуулар: Available even when using Speaker-In level inputs.
3. Коопсуздук маалыматы
Орнотуудан жана иштетүүдөн мурун бардык көрсөтмөлөрдү кунт коюп окуп чыгыңыз amplifier. Failure to follow these guidelines may result in damage to the product, vehicle, or personal injury.
- Кандайдыр бир электрдик жумуштарды баштоодон мурун дайыма унаанын аккумуляторунун терс терминалын ажыратыңыз.
- Ensure proper wiring gauge and fusing are used for power connections to prevent fire hazards.
- монтаждоо ampкөтөргүчтү жетиштүү желдетүүнү камсыз кылган жана нымдуулуктан жана ашыкча ысыктан корголгон жерге бекем орнотуңуз.
- Орнотуудан качыңыз amplifier in areas where it could interfere with vehicle safety systems or driver visibility.
- Орнотуу процессинин кайсы бир аспектиси боюнча күмөн санасаңыз, кесипкөй орнотуучуга кайрылыңыз.
4. Пакеттин мазмуну
Пакетте бардык буюмдар бар экенин текшериңиз:
- Audison SR 4.300 D-Class 4-Channel Amplifier (Model: SR4.300-FBA)
- Колдонуучунун Колдонмосу (бул документ)
- Монтаждоочу жабдыктар (бурамалар ж.б.)
- Connection Terminals/Plugs (as supplied by manufacturer)
5. Орнотуу жана орнотуу
Proper installation is crucial for optimal performance and safety. The Audison SR 4.300 amplifier is designed for surface mounting.
5.1. Монтаждоо орду
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. Connections Overview
The amplifier features various input and output terminals for power, signal, and speaker connections. Refer to the images below for a visual guide.

Description: 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.

Description: Бул сүрөт жогорудан ылдый карай берет 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.

Description: 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. Электр байланыштары
- 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.
- Жер кабелин туташтырыңыз amplifier's GND terminal and to a clean, unpainted metal point on the vehicle chassis.
- Connect the remote turn-on wire from your head unit to the 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. Сигнал киргизүү
- RCA киргизүүлөр: 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).
- Динамик деңгээлиндеги киргизүүлөр: 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. Динамиктин натыйжалары
Динамиктерге туташтырыңыз amplifier's speaker output terminals (AL, AR, BL, BR). Ensure correct polarity (+/-) for each speaker. The amplifier supports 2 Ohm stable operation.
6. Иштөө нускамалары
Once installed, configure the amplifier settings using the controls on the top panel (refer to Figure 2).
- Киргизүү режими: Select the appropriate input mode (e.g., 2-channel, 4-channel) based on your system configuration.
- Чыпка орнотуулары: Adjust the High-Pass (HP), Low-Pass (LP), or Band-Pass (BP) filters for each channel pair to optimize sound reproduction for your speakers.
- Пайданы тууралоо: Carefully set the gain levels for channels A and B to match the output voltagБашкы блоктун күчөткүчүн минималдуу деңгээлден баштап, бурмалоосуз каалаган үн деңгээлине жеткенге чейин акырындык менен көбөйтүңүз.
7. Техникалык тейлөө
The Audison SR 4.300 amplifier узак мөөнөттүү иштешин камсыз кылуу үчүн минималдуу тейлөөнү талап кылат.
- сактаңыз ampКөтөргүчтү чаңдан жана таштандылардан тазалап, тазалаңыз. Тазалоо үчүн жумшак, кургак чүпүрөк колдонуңуз.
- Ensure that the heat sinks are not obstructed to allow for proper cooling.
- Periodically check all connections for tightness and corrosion.
8. Кыйынчылыктарды
Эгер сиз менен көйгөйлөр пайда болсо amplifier үчүн, төмөнкү жалпы көйгөйлөрдү чечүү кадамдарын караңыз:
- Кубат жок: Check the main fuse, power connections (+12V, GND, REM), and ensure the vehicle battery is charged.
- Үн жок: Verify all input and output signal connections. Check head unit settings and amplifier gain levels. Ensure speakers are properly connected and functional.
- Бурмаланган үн: Reduce gain levels. Check for proper filter settings. Ensure speaker impedance matches amplifier capabilities.
- AmpЛифтердин ашыкча ысып кетиши: айланасында жетиштүү желдетүүнү камсыз кылуу amplifier. Check speaker impedance. Reduce volume levels.
If problems persist, consult an authorized Audison service center.
9. Техникалык шарттар
| Параметр | Нарк |
|---|---|
| Модель номери | SR4.300-FBA |
| Power Supply Voltage / Fuse | 11 ÷ 15 VDC / 1 x 30A |
| Операциялык энергия менен камсыздоо Voltage | 6.5V ÷ 17 VDC |
| Ишсиз ток | 1.6 А |
| Idling Current when off | 0.03 мА |
| Consumption @ 14.4 VDC, 2Ω, Max Musical Power | 25 А |
| Пакеттин өлчөмдөрү | 10.2 x 7.91 x 3.7 дюйм |
| Салмагы | 4 фунт |
| Өндүрүүчү | Аудисон |
| Монтаж түрү | Surface Mount |
10. Кепилдик жана колдоо
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.





