Вовед
The SMSL A50PRO is a high-resolution power amplifier designed for home audio systems. It features two Infineon MA12070P digital power amplifier chips, delivering 70W*2 output for main channels and 100W for a passive subwoofer. Key features include Bluetooth 5.0 connectivity, HDMI ARC support, and adjustable high/low pass filters, making it versatile for various speaker and subwoofer configurations. The device is made of matte material, resistant to fingerprint smudges.
Video: SMSL A50PRO Product Overview, highlighting features like 100W subwoofer output, matte material, one-key screen-off function, 2.1 channel support, MA12070P chips, and various input interfaces.
Содржина на пакетот
Ве молиме означете го полето за следните ставки:
- SMSL A50PRO Ampлифијарска единица
- Упатство за употреба
- Remote Control (SMSL RC-8A)
- Адаптер за напојување
- Bluetooth антена
- USB кабел
- HDMI кабел
Image: Included accessories for the SMSL A50PRO, showing the amplifier, user manual, remote control, power adapter, Bluetooth antenna, USB cable, and HDMI cable.
Производот завршиview
Преден панел
Слика: напред view of the SMSL A50PRO, showing the display and control knob.
- Прикажи: Shows current input, volume, and menu settings.
- Копче: Rotates to adjust volume or navigate menus; press to select or switch menus.
Заден панел
Image: Rear panel connections of the SMSL A50PRO, including USB, HDMI (ARC), Optical, AUX inputs, passive subwoofer output (SW), and passive speaker outputs (R, L).
- USB влез: Connect to a computer (driver-free for Windows systems).
- HDMI (ARC) влез: Connect to a TV's HDMI ARC port for audio return.
- ОПТИЧКИ ВЛЕЗ: Digital audio input, supports up to 24bit/192kHz.
- Влез AUX: 3.5 мм аналоген аудио влез.
- SW Output: Passive subwoofer output.
- R/L Outputs: Passive speaker outputs (Right/Left).
- 12V-24V Power Input: Поврзете го испорачаниот адаптер за напојување.
- Антена за Bluetooth: За безжична Bluetooth конекција.
Поставување
1. Connecting Speakers and Subwoofer
The A50PRO supports a 2.1 speaker system, allowing connection of passive main channel speakers and a passive subwoofer.
- Connect your passive main speakers to the 'R' (Right) and 'L' (Left) speaker terminals. Ensure correct polarity: positive (+) to positive, negative (-) to negative.
- Connect your passive subwoofer to the 'SW' (Subwoofer) terminals. Ensure correct polarity.
* When connecting the speaker, it should be divided into positive and negative poles. The positive pole (+) is the red cable, and the negative pole (-) is the black cable.
* Please make sure that the grounding wire of your home socket is working properly.
Image: Detailed connection diagram illustrating how to connect the A50PRO to a TV via HDMI ARC, a computer via USB, and output to passive speakers and a passive subwoofer.
2. Поврзување на аудио извори
- HDMI (ARC): Connect an HDMI cable from the A50PRO's HDMI (ARC) port to your TV's HDMI ARC port. This allows the TV to output audio to the ampлафич. На amplifier's volume can be synchronized with the TV.
- USB: Connect the provided USB cable from the A50PRO's USB port to your computer. This input is driver-free for Windows systems.
- Оптички: Connect an optical cable from your audio source (e.g., TV, game console) to the A50PRO's OPTICAL input.
- AUX: Connect a 3.5mm audio cable from your analog audio source to the A50PRO's AUX input.
- Bluetooth: Attach the Bluetooth antenna to the rear panel. For first-time connection, pair the A50PRO with your smart device. Subsequent connections will be automatic. The effective range is 0-10m.
Image: Diagram demonstrating how to connect an HDMI cable to play TV audio via HDMI ARC, ensuring seamless audio return and volume control.
Image: Illustration of Bluetooth 5.0 support, showing a smartphone connected wirelessly to the A50PRO, highlighting faster transmission speeds, more stable connections, and longer transmission distances.
3. Поврзување за напојување
- Connect the provided power adapter to the 12V-24V power input on the rear panel of the A50PRO.
- Вклучете го адаптерот за напојување во соодветен ѕиден штекер.
Упатства за работа
Using the Front Panel Knob
- Ротирај: Adjusts volume or navigates through menu options.
- Притиснете: Switches menus or confirms selections.
Using the Remote Control (SMSL RC-8A)
The remote control requires two AAA batteries (purchased separately).
Image: Diagram of the SMSL RC-8A infrared remote control, detailing button functions for ON/OFF, menu navigation (Up, Down, Previous, Next), input select, EQ switch, volume control, and mute.
- ВКЛУЧЕНО/ИСКЛУЧЕНО: Вклучете го или исклучете го уредот.
- Menu Navigation (Up/Down/Previous/Next): Навигирајте низ опциите на менито.
- Избор на внесување: Cycle through available audio inputs.
- Копче FN: Press and hold to turn off the screen. Short press to switch EQ.
- Волумен +/-: Прилагодете ја главната јачина на звук.
- Исклучи звук: Исклучете или вклучете го звукот на аудио излезот.
Избор на влез
Use the front panel knob or the 'Input Select' button on the remote to cycle through USB, HDMI (ARC), Optical, AUX, and Bluetooth inputs.
Контрола на јачината на звукот
Adjust the volume using the front panel knob or the 'Volume +/-' buttons on the remote control. The main interface displays the volume level.
EQ поставки
The A50PRO features 5 EQ presets, allowing adaptation to various music styles. It also has bass and treble adjustments with a customizable range of 19 levels.
- E0: Direct
- E1: Tabebula
- E2: Bass
- E3: Super bass
- E4: Rock
- E5: Soft
Short press the 'FN' button on the remote to switch between EQ modes.
Image: Display showing "E 4" indicating the "Rock" EQ preset is active, illustrating the multiple EQ presets feature.
High/Low Pass Filter Adjustment
The high-pass crossover points range from H01 (approximately 70Hz) to H10 (approximately 250Hz), and the low-pass crossover points range from L01 (approximately 90Hz) to L10 (approximately 250Hz), with 10 adjustable crossover points each. The volume of the passive subwoofer can be adjusted separately.
Image: Display showing filter settings (L00, H00 for filter off; L01, H01 for bass mainly from main speakers; L10, H10 for bass mainly from passive subwoofer) and a frequency response graph illustrating the effect of the high/low pass filters.
Функција за исклучување на екранот
Press and hold the 'FN' button on the remote control to turn off the screen. The main interface will then display the volume.
Спецификации
Image: Diagram showing the dimensions of the A50PRO and a table of detailed technical specifications.
| Карактеристика | Спецификација |
|---|---|
| Влезови | BT/USB/HDMI(ARC)/OPTICAL/LINE IN |
| Output power (main channel) | 70W x 2 (4Ω, 2ch driven) |
| Output power (subwoofer) | 100W (2Ω, 1ch driven) |
| Фреквентен одговор | 20Hz - 20kHz |
| ДОБИВАЊЕ НА БАСОТ или БУСОКИТЕ | -5dB ~ +5dB |
| THD+N | 0.03% |
| Одвојување на каналот | -94dB (1kHz) |
| Влезна чувствителност | -10 dB |
| SNR | 102 dB |
| Потрошувачка на енергија | 36 W |
| Моќност во мирување | <0.5 W |
| Димензии (ШxВxД) | 134х33х103мм |
| Тежина | 0.30 кг |
| Канали | 3 (2.1) |
| Име на брендот | SMSL |
| Број на модел | А50ПРО |
| Сертификација | CE |
Решавање проблеми
- Нема звук:
- Check if the power adapter is securely connected and the unit is powered on.
- Verify that the correct input source is selected (e.g., HDMI, USB, Bluetooth).
- Ensure speakers and subwoofer are correctly wired with proper polarity.
- Проверете ги нивоата на јачина на звук на двата ampлафиторот и аудио изворот.
- Confirm that the mute function is not active.
- Проблеми со поврзувањето со Bluetooth:
- Ensure the Bluetooth antenna is properly attached.
- Make sure the A50PRO is in Bluetooth pairing mode (if applicable, or try re-pairing).
- Check that your smart device's Bluetooth is enabled and within the 0-10m effective range.
- Try forgetting the device on your smart device and re-pairing.
- Искривен звук:
- Намалете ја јачината на звукот за да видите дали дисторзијата се намалува.
- Check speaker connections for loose wires or incorrect polarity.
- Осигурајте се дека аудио каблите се безбедно поврзани и не се оштетени.
- Verify that the audio source is not sending an overdriven signal.
- No HDMI ARC Audio:
- Ensure your TV's HDMI port supports ARC and is enabled in the TV settings.
- Use a high-quality HDMI cable.
- Check that the A50PRO's input is set to HDMI ARC.
- Restart both the TV and the ampживописен.
Совети за корисникот
- Адаптер за напојување: The power adapter parameters are typically 12V-24V DC. Always use the provided adapter or a compatible replacement with the correct voltage and current rating to avoid damage.
- Заземјување: Ensure your home socket's grounding wire is working properly for optimal performance and safety, especially when connecting speakers.
- Subwoofer Adjustment: Земете напредtage of the independent subwoofer volume control and high/low pass filters to fine-tune the bass response to your room and preferences.
- Батерии за далечински управувач: Keep spare AAA batteries on hand for the remote control.
Гаранција и поддршка
SMSL provides a factory warranty for this product. For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact the SMSL Official Store or your authorized dealer. Keep your purchase receipt as proof of purchase for warranty services.
One-on-one technical support is available.
