1. Réamhrá
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 amplitheoir.

Íomhá 1.1: Tosaigh agus cúil view of the S.M.S.L RAW-HA1 Power Ampsaorálaí, taispeántaisasina dhearadh dlúth agus a chalafoirt ionchuir/aschuir éagsúla.
2. Faisnéis Sábháilteachta
- Soláthar Cumhachta: Ná húsáid ach an t-oiriúntóir cumhachta sonraithe. Cinntigh go bhfuil an toirttage ag teacht le riachtanais do réigiúin.
- Aeráil: Ná bac na hoscailtí aerála. Cinntigh go bhfuil sreabhadh aeir leordhóthanach timpeall an aonaid chun róthéamh a chosc.
- Taise: Keep the device away from water, humidity, and liquids. Do not operate with wet hands.
- Socrúchán: Cuir an t-aonad ar dhromchla cobhsaí, cothrom. Seachain é a chur in aice le foinsí teasa nó i solas díreach na gréine.
- Ag seirbhísiú: Ná déan iarracht an t-aonad a dhíchóimeáil ná a dheisiú leat féin. Cuir gach seirbhísiú faoi bhráid phearsanra cáilithe.
- Glanadh: Dícheangail an chumhacht roimh ghlanadh. Bain úsáid as éadach bog, tirim. Ná húsáid glantóirí leachtacha ná aerasóil.
3. Ábhar Pacáiste
Seiceáil le do thoil go bhfuil na hearraí go léir i láthair sa phacáiste:
- S.M.S.L RAW-HA1 Power Amplitheoir
- Cianrialtán
- Cábla Cumhachta
- Cábla USB
- Antenna Bluetooth
- Lámhleabhar Úsáideora (an doiciméad seo)
4. Táirge Tharview
4.1 Painéal Tosaigh

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 Painéal Cúil

Image 4.2: Rear panel of the RAW-HA1, illustrating all input and output connections with numbered labels.
- Knob feidhm: Multi-function control for volume and menu.
- Remote window: Glacadóir infridhearg don chianrialtán.
- Solas táscaire: Táscaire stádais.
- Seac cluasán 6.35mm: Standard headphone output.
- Seac cluasán 4.4mm: Balanced headphone output.
- Ionchur comhaiseach: Ionchur fuaime digiteach.
- Antenna Bluetooth: Connection point for the Bluetooth antenna.
- Ionchur optúil: Ionchur fuaime digiteach.
- Line input (RCA): Ionchur fuaime analógach.
- Aschur subwoofer: Dedicated output for a subwoofer.
- Ionchur 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 IN: Cónascaire ionchuir cumhachta.
4.3 Príomhghnéithe
- Rialú Toirte: Utilizes the NJW1194 chip for accurate volume control and low distortion.
- Tacaíocht 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.
- Cumhacht Éifeachtach Ampleachtaitheoir: Equipped with a new digital high-power amplifier chip for high efficiency and low energy consumption.
- Nascacht 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 ampleachtú.

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. Socrú
Follow these steps to set up your S.M.S.L RAW-HA1 ampleachtaitheoir:
- Ceangail Cainteoirí: 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 -).
- Ceangail Foinsí Fuaime:
- USB: Connect a USB cable from your computer to the "USB IN" port (11).
- Optúil/Comhaiseach: 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 (Line In): 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).
- Connect Subwoofer (Optional): If using a subwoofer, connect it to the "SW OUT" port (10).
- Cumhacht Ceangail: Connect the power cable to the "AC IN" port (15) and then to a wall outlet.
- Cumhacht ar: Flip the power switch on the rear panel to the "ON" position. The unit will power on.
6. Treoracha Oibriúcháin
6.1 Cumhacht ar siúl / as
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 Roghnú Ionchuir
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 Rialú Toirt
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 Péireáil 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 Athsheinm MQA
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. Cothabháil
- Glanadh: 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.
- Stóráil: 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.
- Aeráil: Regularly check that the ventilation openings are clear of dust and debris to ensure proper heat dissipation.
8. Fabhtcheartú
| Fadhb | Cúis Féideartha | Réiteach |
|---|---|---|
| No sound output from speakers/headphones. |
|
|
| Cáilíocht fuaime saobhtha nó bocht. |
|
|
| Fadhbanna nasc Bluetooth. |
|
|
| USB connection is unstable or drops. |
|
|
| Níl an rialú cianda ag freagairt. |
|
|
9. Sonraíochtaí
| Ionchur | HDMI (ARC), RCA, Bluetooth, USB, Optical, Coaxial |
| THD+N | 0.003% |
| SNR | 108dB |
| Scaradh Cainéal | 87dB |
| Íogaireacht Ionchuir / Bac | 245mV / 22kΩ |
| Output Power (Stereophonic) |
|
| Tarchur USB | USB2.0 (Asynchronous Transfer) |
| Comhoiriúnacht USB | Windows 7/8/8.1/10/11, macOS, Linux |
| Díchódóir MQA | USB, Optúil, Comhaiseach |
| MQA-CD Decoder | Optúil, comhaiseach |
| Bit Depth (USB) | 1bit, 16~32bit |
| Bit Depth (Optical/Coaxial) | 1bit, 16~24bit |
| SampRáta Ling (USB) |
|
| Sampling Rate (Optical/Coaxial) |
|
| Sonraíocht Bluetooth | 5.1 (supports SBC, AAC, aptX, aptX HD, LDAC) |
| Tomhaltas Cumhachta | 40W (Normal Volume) |
| Toisí (WxHxD) | 219mm x 45mm x 190mm (8.62 x 1.77 x 7.48 orlach) |
| Meáchan | 1.55kg / 3.42lbs |
| Monaróir | LEAUDIO |
| Uimhir Mhúnla | RAW-HA1 |
10. Barántas agus Tacaíocht
Chun eolas faoi bharántas agus tacaíocht theicniúil a fháil, féach ar an doiciméadacht a cuireadh ar fáil le do cheannachán nó déan teagmháil dhíreach leis an monaróir. Coinnigh do chruthúnas ceannaigh le haghaidh éilimh bharántais.