SMSL AS400 Моќност Ampпоживи слушалки DAC Amp Упатство за употреба

1. Вовед

This manual provides detailed instructions for the setup, operation, and maintenance of your SMSL AS400 Power Ampпоживи слушалки DAC Amp. Please read this manual thoroughly before using the product to ensure proper function and longevity.

Слика 1: Предна страна view of the SMSL AS400 unit.

2. Карактеристики на производот

• Моќен излез: Integrates Cirrus Logic CS43131 DAC, Infineon MA5332MS digital amplifier, and XMOS XU-316. Supports PCM up to 32-bit/768kHz and DSD up to DSD256. Delivers 165W x 165W output (4Ω) with 0.003% THD+N distortion.
• 2.1 Subwoofer System: Features a dedicated subwoofer output for easy integration into a 2.1 channel audio system, providing enhanced bass.
• HDMI ARC TV Connection: Equipped with an HDMI (ARC) port for direct connection to compatible TVs, enabling synchronized audio and video.
• MM Phono Preampпоживо: Built-in low-noise MM phono stage for turntables, ensuring high-quality vinyl playback.
• Аудио прилагодување: Offers 8 EQ settings (Direct, Tone, SDB, Bass, Super Bass, Rock, Soft, Clear) and 5 digital filters (Fast, Phase Compensation, Slow and Low Latency, Slow and Phase Compensation, Non-Oversampлинг).
• Сеопфатно поврзување: Multiple input options including HDMI (ARC), Bluetooth, USB, Optical, Coaxial, Phono, and I2S. Features 4.4mm and 6.35mm headphone outputs.

Слика 2: Готовоview of SMSL AS400 key features.

3. Содржина на пакетот

Проверете дали сите артикли се присутни во пакувањето:

• SMSL AS400 Unit
• AC кабел за напојување
• USB кабел
• HDMI кабел
• Bluetooth антена
• Далечински управувач
• Упатство за употреба (овој документ)
• Сервисна картичка

4. Производот завршиview

4.1 Преден панел

Слика 3: Распоред на предниот панел.

• Екран за прикажување: Го прикажува тековниот влез, sample rate, volume, and menu options.
• Копче за функција: Press to enter the menu, hold to exit the menu, rotate to change values or volume.
• 4.4 мм приклучок за слушалки: Balanced headphone output.
• Излез за слушалки 6.35 мм: Standard headphone output.

4.2 Заден панел

Figure 4: Rear panel layout with input/output labels.

• PHONO Input (L/R): For connecting turntables with MM cartridges. Includes a grounding terminal.
• AUX Input (L/R): Standard analog RCA input.
• SW OUT (Subwoofer Output): За поврзување на активен сабвуфер.
• КОАКСИЈАЛЕН влез: Дигитален коаксијален аудио влез.
• HDMI (ARC) влез: For connecting to a TV's Audio Return Channel port.
• USB влез: За поврзување со компјутер или друг USB аудио извор.
• ОПТИЧКИ ВЛЕЗ: Дигитален оптички аудио влез.
• Антена за Bluetooth: За безжичен Bluetooth аудио прием.
• SPEAKERS OUT (L/R): Терминали за звучници за пасивни звучници.
• Влез за напојување со наизменична струја: За поврзување на кабелот за напојување.

5. Поставување

5.1 Поврзување звучници

1. Ensure the AS400 is powered off.
2. Поврзете ги вашите пасивни звучници со ЗВУЧНИЦИТЕ ИЗВЛЕЧЕНИ terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for both left and right channels.

5.2 Поврзување слушалки

1. Connect your headphones to either the Приклучок за слушалки од 4.4 мм или на Излез за слушалки од 6.35 мм на предниот панел.

5.3 Поврзување на аудио извори

Connect your desired audio sources to the corresponding input ports on the rear panel:

• USB: Connect to a computer using the provided USB cable.
• Bluetooth: Attach the Bluetooth antenna. Select Bluetooth input on the device and pair with your source device.
• Оптички/коаксијален: Connect digital audio sources like CD players or media streamers.
• RCA (AUX): Connect analog audio sources like CD players or other audio devices.
• Фоно: Connect a turntable with an MM cartridge. Ensure the turntable's ground wire is connected to the AS400's grounding terminal.
• HDMI (ARC): Connect to your TV's HDMI ARC port using a compatible HDMI cable.

5.3.1 HDMI ARC Connection Details

Figure 5: HDMI ARC connection setup.

To connect an ARC compatible TV:

1. Connect an HDMI cable (19-pin, with HDMI logo indicating ARC compatibility) from your TV's HDMI (ARC) port to the AS400's HDMI (ARC) input.
2. Ensure the TV's HDMI IN port is labeled "ARC" or "eARC/ARC". If the port does not support ARC, this function cannot be used.
3. You may need to adjust TV settings for ARC. Refer to your TV's user manual.
4. This product supports digital audio input via HDMI ARC, not video input.
5. If your TV does not support ARC, connect the TV's audio output (Optical, Coaxial, or AUX) to the corresponding input on the AS400.
6. Due to ARC input protocol, the AS400's volume cannot be adjusted by the TV remote, nor does it support synchronous power on/off.
7. When using HDMI ARC, confirm the TV's audio output format is PCM.

6. Упатства за работа

6.1 Основно работење

1. Вклучување/исклучување: Use the power switch on the rear panel or the remote control.
2. Контрола на јачината на звукот: Rotate the function knob on the front panel or use the volume buttons on the remote.
3. Избор на влез: Press the function knob to enter the menu, then rotate to select 'Input'. Alternatively, use the input selection buttons on the remote.

6.2 Навигација на мени

The function knob is used for menu navigation:

• Притиснете: Влезете во менито или потврдете го изборот.
• Држете: Излезете од тековното мени.
• Ротирај: Scroll through menu options or adjust values.

6.3 EQ and Filter Settings

Figure 6: Menu options for EQ and tone control.

Access the 'SETUP MENU' by pressing the function knob. Navigate to 'EQ', 'Treble', 'Bass', or 'Filter' to customize your audio experience:

• Режими на EQ: Select from Direct, Tone, SDB, Bass, Super Bass, Rock, Soft, and Clear.
• Филтри: Choose from Fast, Phase Compensation, Slow and Low Latency, Slow and Phase Compensation, and Non-Oversampлинг

6.4 MQA репродукција

Figure 7: MQA and MQA-CD support.

The AS400 supports full MQA and MQA-CD decoding, allowing for native playback of MQA streams/files and MQA-CDs. Connect your MQA-enabled source via USB, Optical, or Coaxial inputs for high-resolution audio.

7. Спецификации

Слика 8: Детални спецификации на производот.

8 Смена на проблеми

8.1 HDMI ARC Function

• Q1: The ARC input is connected to the TV, but the TV does not recognize the device or there is no sound.
  А1: The ARC input needs to be connected to the HDMI ARC interface of the TV. The output mode of the TV should be set to "ARC/ARC+TV speakers".
• Q2: Can the TV remote control adjust the volume of this product?
  А2: Не се поддржани.
• Q3: Will the product synchronize on/off after turning on/off the TV?
  А3: Not supported. When using HDMI ARC input, this product needs to be restarted when the TV is turned off and then turned on again.
• Q4: What should I do if there is no sound after connecting the TV to the product?
  А4: When using this product, please confirm that the audio output format of the TV is PCM.
• Q5: Does it support connecting to a TV set-top box?
  А5: Не се поддржани.

8.2 Општо решавање проблеми

• Без моќност: Ensure the AC power cable is securely connected to both the AS400 and a working power outlet. Check the power switch on the rear panel.
• No Sound from Speakers/Headphones: Verify the correct input source is selected. Check all cable connections. Ensure volume is not muted or set too low. Confirm speakers/headphones are properly connected.
• Искривен звук: Check cable connections for looseness or damage. Ensure the audio source is not overdriving the input. Try a different audio source or cable.
• Проблеми со поврзувањето со Bluetooth: Ensure the Bluetooth antenna is attached. Confirm the AS400 is in Bluetooth pairing mode and your device's Bluetooth is enabled and searching. Try unpairing and re-pairing the device.

9. Одржување

• Чистење: Use a soft, dry cloth to clean the unit. Avoid using liquid cleaners or solvents.
• Поставување: Place the unit on a stable, level surface with adequate ventilation. Avoid direct sunlight, heat sources, and excessive moisture.
• Моќност: Исклучете го кабелот за напојување од ѕидниот штекер ако уредот не се користи подолг временски период.

10. Гаранција и поддршка

For warranty information and technical support, please refer to the service card included in your package or contact the manufacturer directly. Keep your purchase receipt as proof of purchase for warranty claims.