1. Уводзіны
The Dayton Audio SA230 subwoofer amplifier is designed to power a passive subwoofer speaker system. This manual provides detailed instructions for the proper installation, operation, and maintenance of your SA230 ampзадымнік.
2. Інфармацыя па бяспецы
- Перад эксплуатацыяй прачытайце ўсе інструкцыі ampзадымнік.
- Захоўвайце гэта кіраўніцтва для выкарыстання ў будучыні.
- Не выкрывайце ampстойкі да дажджу або вільгаці.
- Не блакуйце вентыляцыйныя адтуліны. Забяспечце дастатковую цыркуляцыю паветра вакол прылады.
- Адключыце электраэнергію перад падключэннем або выкананнем тэхнічнага абслугоўвання.
- Звяртайцеся да кваліфікаванага абслугоўваючага персаналу.
3. Прадукт скончыўсяview
3.1 Элементы кіравання пярэдняй панэлі
The front panel of the SA230 features controls for adjusting the subwoofer's output and a power indicator.

- Кнопка харчавання: Націсніце, каб павярнуць ampуключае або выключае пад'ёмнік.
- Святлодыёд харчавання: Загараецца, калі amplifier уключаны.
- PHASE Control: Adjusts the phase of the subwoofer output from 0° to 180°. This helps to blend the subwoofer's output with the main speakers.
- FREQ (Crossover Frequency) Control: Adjusts the low-pass filter frequency from 40 Hz to 120 Hz. This determines the upper frequency limit of the subwoofer's output.
- Кантроль узмацнення: Adjusts the overall output level of the subwoofer ampзадымнік.
3.2 Падключэнне і элементы кіравання на задняй панэлі
The rear panel provides various input and output connections, along with additional controls for integration into your audio system.

- HI LEVEL IN/OUT: Speaker-level inputs and outputs for connecting to a receiver or amplifier that does not have dedicated subwoofer outputs.
- ЛІНІЙНЫ ЎХОД/ВЫХОД: RCA line-level inputs and outputs for standard audio connections.
- УВАХОД LFE: Dedicated RCA input for Low-Frequency Effects (LFE) signals from an A/V receiver.
- BASS BOOST Switches: Provides selectable bass boost at 25 Hz or 40 Hz, with 0 dB, 6 dB, or 12 dB gain options.
- REMOTE TURN ON Switch: Выбірае amplifier's power-on mode: Manual, Auto, or 12V Trigger.
- 12V TRIGGER IN/OUT: Connects to a 12V trigger source for automated power control.
- ВЫХОД САБВУФЕРА: Speaker terminals for connecting to a passive subwoofer. Minimum impedance is 4 ohms.
- AC VOLTAGE ВЫБАР: Switch to select between 120V and 240V AC input voltage.
- УВОД СІЛКАВАННЯ: Connects the detachable AC power cord.
4. Настройка
4.1 Размяшчэнне
Змесціце SA230 amplifier in a location that allows for adequate ventilation. Avoid enclosed spaces that could restrict airflow. Ensure the amplifier is on a stable, level surface.
4.2 Злучэнні
Перад тым, як рабіць якія-небудзь падключэнні, пераканайцеся, што amplifier is unplugged from the power outlet.
- Падключэнне сабвуфера: Connect your passive subwoofer to the SUBWOOFER OUTPUT terminals on the rear panel. Observe correct polarity (+ to + and - to -). The amplifier supports a minimum impedance of 4 ohms.
- Input Signal Connection (Choose ONE method):
- Уваход LFE: If your A/V receiver has a dedicated LFE output, connect it to the LFE INPUT on the SA230 using a single RCA cable.
- РАДКА Ў: For receivers or preamplifiers with stereo RCA outputs, connect them to the LINE IN (Left and Right) inputs on the SA230.
- HI LEVEL IN: If your source component only has speaker-level outputs, connect them to the HI LEVEL IN terminals. You can then use the HI LEVEL OUT terminals to pass the signal to your main speakers.
- 12V Trigger Connection (Optional): If your system supports 12V trigger control, connect a 12V trigger cable from your source component to the 12V TRIGGER IN terminal. Set the REMOTE TURN ON switch to 'TRIGGER'.
4.3 AC Voltage Selection and Power Connection
The SA230 features an AC voltagэлектронны селектар. Ensure this switch is set to the correct voltage for your region (120V or 240V) before connecting the power cord. Няправільны тtage selection can damage the ampзадымнік.
After all audio connections are made and the voltage is correctly selected, connect the supplied AC power cord to the POWER INLET on the rear panel and then to a suitable wall outlet.
5. Аперацыя
5.1 Power On/Off Modes
The SA230 offers three modes for power control, selected via the REMOTE TURN ON switch on the rear panel:
- ІНСТРУКЦЫЯ: The amplifier is turned on and off using the front panel POWER button.
- АЎТА: The amplifier will automatically turn on when an audio signal is detected and enter standby mode after approximately 15 minutes of no signal.
- ТРЫГЕР: The amplifier will turn on and off in response to a 12V trigger signal connected to the 12V TRIGGER IN.
5.2 Рэгуляванне элементаў кіравання
Adjust the front panel controls to achieve optimal sound integration with your main speakers:
- УЗБЕГАЦЬ: Start with the GAIN control at its minimum setting. Play audio and slowly increase the GAIN until the subwoofer's output blends seamlessly with your main speakers without overpowering them.
- FREQ (частата кросавання): Adjust the FREQ control to set the upper limit of the subwoofer's frequency response. A common starting point is to set it slightly above the lowest frequency your main speakers can reproduce. Experiment to find the best blend.
- ФАЗА: Adjust the PHASE control (0° to 180°) to ensure the subwoofer's sound waves are in phase with your main speakers at the listening position. This can improve bass impact and clarity. Listen for the strongest and most coherent bass response.
- УЗмацненне баса: Use the BASS BOOST switches on the rear panel to apply a boost at 25 Hz or 40 Hz if additional low-frequency emphasis is desired. Experiment with the 6 dB or 12 dB settings to suit your preference and room acoustics.
6. Тэхнічнае абслугоўванне
To ensure long-term performance, keep the amplifier clean and free from dust. Use a soft, dry cloth for cleaning. Do not use liquid cleaners or solvents.
6.1 Замена засцерагальніка
Калі amplifier does not power on, check the fuse. The fuse holder is located within the AC power inlet module on the rear panel. Always replace the fuse with one of the same type and rating.

- Disconnect the power cord from the wall outlet and the ampзадымнік.
- Locate the fuse holder within the AC power inlet. It may require a small flat-head screwdriver to gently pry open or slide out.
- Remove the old fuse and insert a new fuse of the correct rating (4A/250V for 120V operation, 2A/250V for 240V operation).
- Securely reinsert the fuse holder.
- Зноў падключыце шнур сілкавання.
7. Выпраўленне непаладак
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| No power, Power LED off | Power cord disconnected; Blown fuse; Incorrect AC voltagэлектронны выбар. | Check power cord connection; Replace fuse (see Section 6.1); Verify AC voltagналада селектара e. |
| Няма гуку з сабвуфера | Incorrect input connection; GAIN control too low; Subwoofer wiring incorrect; Source component issue. | Verify input cables are connected correctly; Increase GAIN; Check subwoofer wiring polarity; Ensure source component is sending a signal. |
| Скажоны гук | GAIN set too high; Subwoofer overloaded; Incorrect crossover setting. | Reduce GAIN; Ensure subwoofer is rated for amplifier power; Adjust FREQ control. |
| Auto-on not working | REMOTE TURN ON switch not set to AUTO; Input signal too low. | Set REMOTE TURN ON to AUTO; Increase input signal level from source component. |
8. Тэхнічныя характарыстыкі
| Асаблівасць | Спецыфікацыя |
|---|---|
| Выходная магутнасць | 230 ват |
| Колькасць каналаў | 1 |
| Мінімальны супраціў | 4 Ом |
| тtage | Выбар 120 В/240 В |
| Памеры прадмета (Д х Ш х У) | 13.88 х 17.25 х 3.75 цалі |
| Вага прадмета | 18.92 фунта |
| Матэрыял | Сталь, алюміній |
| Сертыфікаты | CE, FCC, RoHS, WEEE |
9. Гарантыя і падтрымка
For warranty information or technical support, please refer to the documentation provided with your purchase or visit the official Dayton Audio webсайт. Захоўвайце пацвярджэнне пакупкі для прэтэнзій па гарантыі.