LEAUDIO RAW-HA1

S.M.S.L RAW-HA1 Power Amplifier brûkershânlieding

Model: RAW-HA1

1. Ynlieding

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 amplibbener.

S.M.S.L RAW-HA1 Power Amplifier front and rear view

Ofbylding 1.1: Foar- en efterkant view of the S.M.S.L RAW-HA1 Power Amplifer, showcasing its compact design and various input/output ports.

2. Safety Information

  • Streamtafier: Brûk allinnich de oantsjutte stroomadapter. Soargje derfoar dat it folumetage komt oerien mei de easken fan jo regio.
  • Ventilaasje: Blokkearje gjin fentilaasje-iepeningen. Soargje foar foldwaande luchtstream om it apparaat hinne om oerferhitting te foarkommen.
  • Focht: Keep the device away from water, humidity, and liquids. Do not operate with wet hands.
  • Pleatsing: Plak it apparaat op in stabyl, flak oerflak. Plak it net tichtby waarmteboarnen of yn direkt sinneljocht.
  • Betsjinning: Besykje it apparaat net sels útinoar te heljen of te reparearjen. Lit alle ûnderhâldswurk oer oan kwalifisearre personiel.
  • Reiniging: Skeakelje de stroom út foardat jo skjinmeitsje. Brûk in sêfte, droege doek. Brûk gjin floeibere of spuitbussenreinigers.

3. Package Ynhâld

Kontrolearje asjebleaft oft alle items yn it pakket oanwêzich binne:

  • S.M.S.L RAW-HA1 Power Amplibbener
  • Remote Controller
  • Power Kabel
  • USB Kabel
  • Bluetooth Antenne
  • User Manual (dit dokumint)

4. Produkt Overview

4.1 Foarpaniel

S.M.S.L RAW-HA1 Front Panel

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 Rear Panel

S.M.S.L RAW-HA1 Rear Panel with labeled ports

Image 4.2: Rear panel of the RAW-HA1, illustrating all input and output connections with numbered labels.

  1. Funksje knop: Multi-function control for volume and menu.
  2. Remote window: Infraread ûntfanger foar de ôfstânsbetsjinning.
  3. Indicator ljocht: Status indicator.
  4. 6.35mm koptelefoanaansluiting: Standert koptelefoanútfier.
  5. 4.4mm koptelefoanaansluiting: Balansearre koptelefoanútfier.
  6. Koaksiale ynfier: Digitale audio-ynfier.
  7. Bluetooth antenne: Ferbiningspunt foar de Bluetooth-antenne.
  8. Optyske ynfier: Digitale audio-ynfier.
  9. Line input (RCA): Analoge audio-ynfier.
  10. Subwoofer útfier: Dedicated output for a subwoofer.
  11. USB-ynfier: USB-B port for connecting to a computer.
  12. HDMI (ARC) input: Audio Return Channel input for TV connection.
  13. Right output (Speakers): Positive and negative terminals for the right speaker.
  14. Left output (Speakers): Positive and negative terminals for the left speaker.
  15. AC IN: Stroomynfierferbining.

4.3 Key Features

  • Volume kontrôle: Utilizes the NJW1194 chip for accurate volume control and low distortion.
  • MQA-stipe: Supports MQA (Master Quality Authenticated) and MQA-CD decoding for high-resolution audio playback.
  • Avansearre USB-ynterface: 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 Amplibbener: Equipped with a new digital high-power amplifier chip for high efficiency and low energy consumption.
  • Bluetooth-ferbining: Bluetooth 5.1 with support for SBC, AAC, aptX, aptX HD, and LDAC codecs.
Infineon Digital Power Amplifier Chip

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

NJW1194 Electronic Volume Control Chip

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

MQA and MQA-CD Support

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

XMOS XU-316 Chip for PCM and DSD

Image 4.6: Depiction of the XMOS XU-316 chip, highlighting its support for high-resolution PCM and DSD audio streams.

5. Opsette

Follow these steps to set up your S.M.S.L RAW-HA1 amplibbener:

  1. Sprekkers ferbine: 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 -).
  2. Audioboarnen ferbine:
    • USB: Connect a USB cable from your computer to the "USB IN" port (11).
    • Optysk/koaksiaal: 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).
  3. Connect Subwoofer (Optional): If using a subwoofer, connect it to the "SW OUT" port (10).
  4. Ferbine macht: Connect the power cable to the "AC IN" port (15) and then to a wall outlet.
  5. Power On: Flip the power switch on the rear panel to the "ON" position. The unit will power on.

6. Bedriuwsinstruksjes

6.1 Power On / Off

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 Input Seleksje

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 Volume kontrôle

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 Bluetooth -keppeling

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-ôfspieljen

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. Underhâld

  • Reiniging: 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.
  • Opslach: 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.
  • Ventilaasje: Regularly check that the ventilation openings are clear of dust and debris to ensure proper heat dissipation.

8. Probleemoplossing

ProbleemMooglike oarsaakOplossing
Gjin lûdútfier fan sprekkers/koptelefoanen.
  • Ferkearde ynfier selektearre.
  • Folume te leech of stil.
  • Speaker/headphone cables not connected properly.
  • Boarneapparaat spilet gjin audio ôf of jout gjin audio út.
  • Selektearje de juste ynfierboarne.
  • Increase volume or check for mute status.
  • Verify all audio connections are secure.
  • Kontrolearje de ynstellings foar audio-útfier op jo boarneapparaat.
Ferfoarme of minne lûdskwaliteit.
  • Slechte kabel ferbinings.
  • De kwaliteit fan 'e boarne-audio is leech.
  • Ferkearde oerienstimming fan 'e sprekkerimpedânsje.
  • Soargje derfoar dat alle kabels binne feilich ferbûn.
  • Besykje in oare audioboarne of hegere kwaliteit file.
  • Verify your speakers' impedance is compatible with the amplibbener.
Problemen mei Bluetooth-ferbining.
  • Apparaat net yn koppelmodus.
  • Antenna not connected.
  • Ynterferinsje of ôfstân.
  • Ensure Bluetooth input is selected and the unit is in pairing mode.
  • Confirm the Bluetooth antenna is securely attached.
  • Ferpleats it boarne-apparaat tichter by de amplifier and away from other wireless devices.
USB connection is unstable or drops.
  • Defekte USB-kabel of poarte.
  • Driver issues on the computer.
  • Ynterferinsje.
  • Try a different USB cable and/or a different USB port on your computer.
  • Ensure the latest USB drivers for the RAW-HA1 are installed on your computer.
  • Werstart beide amplifier and the computer.
Ofstânsbetsjinning reagearret net.
  • Deade batterijen.
  • Obstruksje tusken ôfstânsbetsjinning en ienheid.
  • Remote window blocked.
  • Ferfang batterijen yn 'e ôfstânkontrôle.
  • Ensure a clear line of sight between the remote and the amplibbener.
  • Check that the remote window (2) on the front panel is not obstructed.

9. Spesifikaasjes

YnfierHDMI (ARC), RCA, Bluetooth, USB, Optical, Coaxial
THD+N0.003%
SNR108dB
Kanaal skieding87dB
Input gefoelichheid / Impedance245mV / 22kΩ
Output Power (Stereophonic)
  • 4Ω: 165W x 2
  • 8Ω: 85W x 2
USB TransmissionUSB2.0 (Asynchronous Transfer)
USB KompatibilitätWindows 7/8/8.1/10/11, macOS, Linux
MQA DecoderUSB, optysk, koaksiaal
MQA-CD-dekoderOptysk, koaksiaal
Bitdjipte (USB)1bit, 16~32bit
Bitdjipte (optysk/koaksiaal)1bit, 16~24bit
SampLingsnelheid (USB)
  • PCM: 44.1~768kHz
  • DSD: 2.8224~11.2896MHz
Sampling Rate (Optical/Coaxial)
  • PCM: 44.1~192kHz
  • DSD: DSD64 (DoP)
Bluetooth Spesifikaasje5.1 (supports SBC, AAC, aptX, aptX HD, LDAC)
Stromferbrûk40W (Normaal folume)
Ofmjittings (BxHxD)219 mm x 45 mm x 190 mm (8.62 x 1.77 x 7.48 inch)
Gewicht1.55 kg / 3.42 lbs
FabrikantLEAUDIO
Model NumberRAW-HA1

10. Garânsje en stipe

Foar ynformaasje oer garânsje en technyske stipe, rieplachtsje de dokumintaasje dy't by jo oankeap levere is of nim direkt kontakt op mei de fabrikant. Bewarje jo bewiis fan oankeap foar garânsjeclaims.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.