1. Муқаддима
The S.M.S.L RAW-HA1 is a versatile power amplifier designed for high-fidelity audio reproduction. It integrates a digital-to-analog converter (DAC) and supports various audio formats, including MQA and MQA-CD. This manual provides instructions for the proper setup, operation, and maintenance of your RAW-HA1 ampлифер.

Тасвири 1.1: Пеш ва пушти view of the S.M.S.L RAW-HA1 Power Ampбаландкунанда, намоишasing its compact design and various input/output ports.
2. Маълумот оид ба бехатарӣ
- Таъмини нерӯ: Танҳо адаптери барқи муайяншударо истифода баред. Боварӣ ҳосил кунед, ки ҷtage ба талаботи минтақаи шумо мувофиқат мекунад.
- Вентилятсия: Кушодани вентилятсияро манъ накунед. Барои пешгирӣ кардани гармии аз ҳад зиёд ҷараёни ҳаворо дар атрофи дастгоҳ таъмин кунед.
- Рутубат: Keep the device away from water, humidity, and liquids. Do not operate with wet hands.
- Ҷойгиршавӣ: Дастгоҳро дар сатҳи устувор ва ҳамвор ҷойгир кунед. Нагузоред, ки онро дар наздикии манбаъҳои гармӣ ё дар нурҳои бевоситаи офтоб ҷойгир кунед.
- Хизматрасонӣ: Худатон кӯшиш накунед, ки дастгоҳро ба қисмҳо ҷудо кунед ё таъмир кунед. Ҳама хидматрасониро ба кормандони соҳибихтисос муроҷиат кунед.
- Тозакунӣ: Пеш аз тоза кардан, барқро ҷудо кунед. Аз матои мулоим ва хушк истифода баред. Моеъ ё тозакунандаи аэрозолро истифода набаред.
3. Мундариҷаи баста
Лутфан тафтиш кунед, ки ҳама ашё дар баста мавҷуд аст:
- S.M.S.L RAW-HA1 Power Ampзиндатар
- Назорати дурдаст
- Кабели барқ
- Сими USB
- Антеннаи Bluetooth
- Дастури корбар (ин ҳуҷҷат)
4. Маҳсулот ба охир расидview
4.1 Панели Асосӣ

Image 4.1: Front panel of the RAW-HA1, showing the display, volume knob, and headphone outputs.
The front panel features a display screen, a multi-function knob for volume control and menu navigation, and two headphone output jacks (6.35mm and 4.4mm).
4.2 Панели пушти

Image 4.2: Rear panel of the RAW-HA1, illustrating all input and output connections with numbered labels.
- Тугмаи функсия: Multi-function control for volume and menu.
- Remote window: Қабули инфрасурх барои идоракунии дурдаст.
- Нури нишондиҳанда: Нишондиҳандаи ҳолати.
- сурохии гӯшмонак 6.35 мм: Standard headphone output.
- сурохии гӯшмонак 4.4 мм: Balanced headphone output.
- Вуруди коаксиалӣ: Вуруди аудиои рақамӣ.
- Антеннаи Bluetooth: Нуқтаи пайвастшавӣ барои антеннаи Bluetooth.
- Вуруди оптикӣ: Вуруди аудиои рақамӣ.
- Line input (RCA): Вуруди аудиои аналогӣ.
- Натиҷаи сабвуфер: Dedicated output for a subwoofer.
- Вуруди USB: USB-B port for connecting to a computer.
- HDMI (ARC) input: Audio Return Channel input for TV connection.
- Right output (Speakers): Positive and negative terminals for the right speaker.
- Left output (Speakers): Positive and negative terminals for the left speaker.
- AC ДАР: Пайвасткунаки вуруди барқ.
4.3 Хусусиятҳои асосӣ
- Назорати овоз: Utilizes the NJW1194 chip for accurate volume control and low distortion.
- Дастгирии MQA: Supports MQA (Master Quality Authenticated) and MQA-CD decoding for high-resolution audio playback.
- Advanced USB Interface: Features a 3rd Generation XMOS XU-316 chip, supporting PCM up to 32bit/768kHz and DSD up to DSD256.
- High-End DAC: Incorporates the CS43131 DAC chip for digital-to-analog conversion.
- Efficient Power Ampумр: Equipped with a new digital high-power amplifier chip for high efficiency and low energy consumption.
- Пайвасти Bluetooth: Bluetooth 5.1 with support for SBC, AAC, aptX, aptX HD, and LDAC codecs.

Image 4.3: Illustration of the Infineon digital high-power amplifier chip, highlighting its role in efficient audio ampҳаёт.

Image 4.4: Diagram illustrating the NJW1194 electronic volume control chip, emphasizing its precision and low distortion characteristics.

Image 4.5: Visual representation of MQA and MQA-CD support, indicating the amplifier's capability to decode high-resolution audio formats.

Image 4.6: Depiction of the XMOS XU-316 chip, highlighting its support for high-resolution PCM and DSD audio streams.
5. Танзимот
Follow these steps to set up your S.M.S.L RAW-HA1 ampумр:
- Пайваст кардани баландгӯякҳо: Connect your passive speakers to the "SPEAKERS OUT" terminals on the rear panel (13 for Right, 14 for Left). Ensure correct polarity (+ to + and - to -).
- Пайваст кардани манбаъҳои аудио:
- USB: Connect a USB cable from your computer to the "USB IN" port (11).
- Оптикӣ/коаксиалӣ: Connect digital audio sources to the "OPTICAL IN" (8) or "COAXIAL IN" (6) ports.
- HDMI (ARC): Connect an HDMI cable from your TV's HDMI ARC port to the "HDMI (ARC) IN" port (12).
- RCA (Вуруди хат): Connect analog audio sources using RCA cables to the "LINE IN" ports (9).
- Блутуз: Screw the provided Bluetooth antenna onto the "Bluetooth antenna" connector (7).
- Сабвуферро пайваст кунед (ихтиёрӣ): If using a subwoofer, connect it to the "SW OUT" port (10).
- Пайваст кардани барқ: Connect the power cable to the "AC IN" port (15) and then to a wall outlet.
- Фаъол: Flip the power switch on the rear panel to the "ON" position. The unit will power on.
6. Дастурҳои истифодабарӣ
6.1 Фаъол кардан/хомӯш кардан
To power on the device, ensure the rear panel power switch is in the "ON" position. The unit will enter standby mode. Press the multi-function knob (1) or the power button on the remote control to turn the unit on. Press again to put it back into standby.
6.2 Интихоби вуруд
Rotate the multi-function knob (1) to navigate through the input options displayed on the screen. Press the knob to confirm your selection. Alternatively, use the input selection buttons on the remote control.
6.3 Назорати баландии овоз
Rotate the multi-function knob (1) to adjust the volume level. The current volume will be displayed on the screen. Use the volume up/down buttons on the remote control for remote adjustment.
6.4 Пайвасткунии Bluetooth
Select "Bluetooth" as the input source. The device will enter pairing mode. On your mobile device, search for "S.M.S.L RAW-HA1" in the Bluetooth settings and select it to pair. Once paired, the display will indicate a successful connection.
6.5 MQA Playback
When playing MQA content via USB, Optical, or Coaxial inputs, the display will indicate "MQA" or "MQA Studio" to confirm MQA decoding is active.
7. Нигоҳдорӣ
- Тозакунӣ: Disconnect the power cord before cleaning. Use a soft, dry, lint-free cloth to wipe the exterior of the unit. Avoid abrasive cleaners or solvents.
- Нигоҳдорӣ: If storing the unit for an extended period, disconnect it from the power supply and store it in a cool, dry place away from direct sunlight.
- Вентилятсия: Regularly check that the ventilation openings are clear of dust and debris to ensure proper heat dissipation.
8. Баррасии мушкилот
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Аз баландгӯякҳо/гӯшмонакҳо садо баромад намекунад. |
|
|
| Сифати садои таҳрифшуда ё паст. |
|
|
| Мушкилоти пайвасти Bluetooth. |
|
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| USB connection is unstable or drops. |
|
|
| Идоракунии дурдаст ҷавоб намедиҳад. |
|
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9. Мушаххасоти
| Вуруд | HDMI (ARC), RCA, Bluetooth, USB, Optical, Coaxial |
| THD+N | 0.003% |
| SNR | 108дБ |
| Ҷудокунии канал | 87дБ |
| Ҳассосияти вуруд / Импеданс | 245mV / 22kΩ |
| Output Power (Stereophonic) |
|
| Интиқоли USB | USB2.0 (Asynchronous Transfer) |
| Мутобиқати USB | Windows 7/8/8.1/10/11, macOS, Linux |
| Декодери MQA | USB, оптикӣ, коаксиалӣ |
| MQA-CD Decoder | Оптикӣ, коаксиалӣ |
| Bit Depth (USB) | 1bit, 16~32bit |
| Bit Depth (Optical/Coaxial) | 1bit, 16~24bit |
| Sampling Rate (USB) |
|
| Sampling Rate (Optical/Coaxial) |
|
| Мушаххасоти Bluetooth | 5.1 (supports SBC, AAC, aptX, aptX HD, LDAC) |
| Истеъмоли қувваи барқ | 40W (Normal Volume) |
| Андозаҳо (WxHxD) | 219мм x 45мм x 190мм (8.62 x 1.77 x 7.48 инч) |
| Вазн | 1.55кг / 3.42лб |
| Истеҳсолкунанда | LEAUDIO |
| Рақами модел | RAW-HA1 |
10. Кафолат ва дастгирӣ
For warranty information and technical support, please refer to the documentation provided with your purchase or contact the manufacturer directly. Keep your proof of purchase for warranty claims.