1. Utangulizi
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 ampmaisha zaidi.

Picha 1.1: Mbele na nyuma view of the S.M.S.L RAW-HA1 Power Amplifier, showcasing muundo wake mdogo na milango mbalimbali ya kuingiza/kutoa.
2. Taarifa za Usalama
- Ugavi wa Nguvu: Tumia adapta ya umeme iliyobainishwa pekee. Hakikisha voltage inalingana na mahitaji ya eneo lako.
- Uingizaji hewa: Usizuie fursa za uingizaji hewa. Hakikisha mtiririko wa hewa wa kutosha kuzunguka kitengo ili kuzuia joto kupita kiasi.
- Unyevu: Keep the device away from water, humidity, and liquids. Do not operate with wet hands.
- Uwekaji: Weka kifaa kwenye uso thabiti na tambarare. Epuka kukiweka karibu na vyanzo vya joto au kwenye jua moja kwa moja.
- Kuhudumia: Usijaribu kutenganisha au kutengeneza kitengo mwenyewe. Rejelea huduma zote kwa wafanyikazi waliohitimu.
- Kusafisha: Ondoa nguvu kabla ya kusafisha. Tumia kitambaa laini na kavu. Usitumie visafishaji vya kioevu au erosoli.
3. Yaliyomo kwenye Kifurushi
Tafadhali hakikisha kuwa vitu vyote vipo kwenye kifurushi:
- S.M.S.L RAW-HA1 Power Ampmaisha zaidi
- Kidhibiti cha Mbali
- Cable ya Nguvu
- Kebo ya USB
- Antena ya Bluetooth
- Mwongozo wa Mtumiaji (hati hii)
4. Bidhaa Imeishaview
4.1 Jopo la mbele

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 Paneli ya Nyuma

Image 4.2: Rear panel of the RAW-HA1, illustrating all input and output connections with numbered labels.
- Kitasa cha kazi: Multi-function control for volume and menu.
- Remote window: Mpokeaji wa infrared kwa udhibiti wa mbali.
- Kiashiria cha mwanga: Kiashiria cha hali.
- jack ya vipokea sauti vya 6.35mm: Standard headphone output.
- jack ya vipokea sauti vya 4.4mm: Balanced headphone output.
- Uingizaji wa kakao: Ingizo la sauti ya kidijitali.
- Antena ya Bluetooth: Sehemu ya kuunganisha antena ya Bluetooth.
- Ingizo la macho: Ingizo la sauti ya kidijitali.
- Ingizo la mstari (RCA): Ingizo la sauti ya analogi.
- Pato la Subwoofer: Dedicated output for a subwoofer.
- Ingizo la 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 KATIKA: Kiunganishi cha kuingiza nguvu.
4.3 Sifa Muhimu
- Udhibiti wa Sauti: Utilizes the NJW1194 chip for accurate volume control and low distortion.
- Msaada wa 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.
- Nguvu ya Ufanisi Ampmaisha: Equipped with a new digital high-power amplifier chip for high efficiency and low energy consumption.
- Muunganisho wa 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 ampkutuliza.

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. Kuweka
Follow these steps to set up your S.M.S.L RAW-HA1 ampmaisha:
- Unganisha Spika: 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 -).
- Unganisha Vyanzo vya Sauti:
- USB: Connect a USB cable from your computer to the "USB IN" port (11).
- Macho/Coaxial: 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 (Ingia kwa Mstari): Connect analog audio sources using RCA cables to the "LINE IN" ports (9).
- Bluetooth: Screw the provided Bluetooth antenna onto the "Bluetooth antenna" connector (7).
- Unganisha Subwoofer (Si lazima): If using a subwoofer, connect it to the "SW OUT" port (10).
- Unganisha Nguvu: Connect the power cable to the "AC IN" port (15) and then to a wall outlet.
- Washa: Flip the power switch on the rear panel to the "ON" position. The unit will power on.
6. Maagizo ya Uendeshaji
6.1 Washa/Zima
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 Uteuzi wa Ingizo
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 Udhibiti wa Kiasi
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 Kuoanisha 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.
Uchezaji wa MQA 6.5
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. Matengenezo
- Kusafisha: 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.
- Hifadhi: 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.
- Uingizaji hewa: Regularly check that the ventilation openings are clear of dust and debris to ensure proper heat dissipation.
8. Utatuzi wa shida
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| No sound output from speakers/headphones. |
|
|
| Ubora wa sauti uliopotoshwa au duni. |
|
|
| Matatizo ya muunganisho wa Bluetooth. |
|
|
| USB connection is unstable or drops. |
|
|
| Kidhibiti cha mbali hakijibu. |
|
|
9. Vipimo
| Ingizo | HDMI (ARC), RCA, Bluetooth, USB, Optical, Coaxial |
| THD+N | 0.003% |
| SNR | 108dB |
| Mgawanyiko wa Kituo | 87dB |
| Unyeti wa Ingizo / Uzuiaji | 245mV / 22kΩ |
| Output Power (Stereophonic) |
|
| Usambazaji wa USB | USB2.0 (Asynchronous Transfer) |
| Utangamano wa USB | Windows 7/8/8.1/10/11, macOS, Linux |
| Dekoda ya MQA | USB, Optical, Coaxial |
| MQA-CD Decoder | Macho, Koaxial |
| Bit Depth (USB) | 1bit, 16~32bit |
| Bit Depth (Optical/Coaxial) | 1bit, 16~24bit |
| SampKiwango cha ling (USB) |
|
| SampKiwango cha ling (Optika/Koaksial) |
|
| Uainishaji wa Bluetooth | 5.1 (supports SBC, AAC, aptX, aptX HD, LDAC) |
| Matumizi ya Nguvu | 40W (Normal Volume) |
| Vipimo (WxHxD) | 219mm x 45mm x 190mm (8.62 x 1.77 x inchi 7.48) |
| Uzito | Kilo 1.55 / lbs 3.42 |
| Mtengenezaji | LEAUDIO |
| Nambari ya Mfano | MBICHI-HA1 |
10. Udhamini na Msaada
Kwa taarifa za udhamini na usaidizi wa kiufundi, tafadhali rejelea hati zilizotolewa na ununuzi wako au wasiliana na mtengenezaji moja kwa moja. Weka uthibitisho wako wa ununuzi kwa madai ya udhamini.