1. Introducció
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 ampmés viu.
Imatge 1.1: Davant i darrere view of the S.M.S.L RAW-HA1 Power Ampvidador, espectacleasing its compact design and various input/output ports.
2. Informació de seguretat
- Font d'alimentació: Feu servir només l'adaptador de corrent especificat. Assegureu-vos que el volumtage coincideix amb els requisits de la vostra regió.
- Ventilació: No bloquegeu les obertures de ventilació. Assegureu-vos que hi hagi un flux d'aire adequat al voltant de la unitat per evitar el sobreescalfament.
- Humitat: Keep the device away from water, humidity, and liquids. Do not operate with wet hands.
- Col·locació: Col·loqueu la unitat sobre una superfície estable i plana. Eviteu col·locar-la a prop de fonts de calor o sota la llum solar directa.
- Manteniment: No intenteu desmuntar ni reparar la unitat vosaltres mateixos. Encarregueu tot el manteniment a personal qualificat.
- Neteja: Desconnecteu l'alimentació abans de netejar. Feu servir un drap suau i sec. No utilitzeu netejadors líquids ni en aerosol.
3. Contingut del paquet
Si us plau, comproveu que tots els elements siguin presents al paquet:
- S.M.S.L RAW-HA1 Power Ampmés viu
- Control remot
- Cable d'alimentació
- Cable USB
- Antena Bluetooth
- Manual d'usuari (aquest document)
4. Producte acabatview
4.1 Tauler frontal
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 Panell posterior
Image 4.2: Rear panel of the RAW-HA1, illustrating all input and output connections with numbered labels.
- Pom de funció: Multi-function control for volume and menu.
- Remote window: Receptor d'infrarojos per al comandament a distància.
- Llum indicador: Indicador d'estat.
- Presa per a auriculars de 6.35 mm: Standard headphone output.
- Presa per a auriculars de 4.4 mm: Balanced headphone output.
- Entrada coaxial: Entrada d'àudio digital.
- Antena Bluetooth: Connection point for the Bluetooth antenna.
- Entrada òptica: Entrada d'àudio digital.
- Entrada de línia (RCA): Entrada d'àudio analògic.
- Sortida del subwoofer: Dedicated output for a subwoofer.
- Entrada 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: Power input connector.
4.3 Característiques clau
- Control de volum: Utilizes the NJW1194 chip for accurate volume control and low distortion.
- Suport 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.
- Energia eficient Ampmés viu: Equipped with a new digital high-power amplifier chip for high efficiency and low energy consumption.
- Connectivitat 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 amplificació.
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. Configuració
Follow these steps to set up your S.M.S.L RAW-HA1 ampmés viu:
- Connectar els altaveus: 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 -).
- Connectar fonts d'àudio:
- USB: Connect a USB cable from your computer to the "USB IN" port (11).
- Òptic/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 (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).
- Connectar l'alimentació: Connect the power cable to the "AC IN" port (15) and then to a wall outlet.
- Encès: Flip the power switch on the rear panel to the "ON" position. The unit will power on.
6. Instruccions de funcionament
6.1 Encès/Apagat
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 Selecció d'entrada
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 Control de volum
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 Vinculació 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. Manteniment
- Neteja: 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.
- Emmagatzematge: 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.
- Ventilació: Regularly check that the ventilation openings are clear of dust and debris to ensure proper heat dissipation.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha sortida de so dels altaveus/auriculars. |
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| So distorsionat o de mala qualitat. |
|
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| Problemes de connexió Bluetooth. |
|
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| USB connection is unstable or drops. |
|
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| El comandament a distància no respon. |
|
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9. Especificacions
| Entrada | HDMI (ARC), RCA, Bluetooth, USB, Optical, Coaxial |
| THD+N | 0.003% |
| SNR | 108 dB |
| Separació de canals | 87 dB |
| Sensibilitat / Impedància d'entrada | 245mV / 22kΩ |
| Output Power (Stereophonic) |
|
| Transmissió USB | USB2.0 (Asynchronous Transfer) |
| Compatibilitat USB | Windows 7/8/8.1/10/11, macOS, Linux |
| Descodificador MQA | USB, òptic, coaxial |
| MQA-CD Decoder | Òptic, Coaxial |
| Bit Depth (USB) | 1bit, 16~32bit |
| Bit Depth (Optical/Coaxial) | 1bit, 16~24bit |
| Sampling Rate (USB) |
|
| Sampling Rate (Optical/Coaxial) |
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| Especificació de Bluetooth | 5.1 (supports SBC, AAC, aptX, aptX HD, LDAC) |
| Consum d'energia | 40W (Normal Volume) |
| Dimensions (AxAxP) | 219 mm x 45 mm x 190 mm (8.62 x 1.77 x 7.48 polzades) |
| Pes | 1.55 kg / 3.42 lliures |
| Fabricant | LEAUDIO |
| Número de model | RAW-HA1 |
10. Garantia i Suport
Per obtenir informació sobre la garantia i assistència tècnica, consulteu la documentació que s'inclou amb la compra o poseu-vos en contacte directament amb el fabricant. Conserveu el comprovant de compra per a reclamacions de garantia.