LEAUDIO RAW-HA1

S.M.S.L RAW-HA1 Power AmpIbhukwana Lomsebenzisi Wokuphila

Imodeli: RAW-HA1

1. Isingeniso

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 ampokokuphila.

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

Isithombe 1.1: Ngaphambili nangemuva view of the S.M.S.L RAW-HA1 Power Ampi-lifier, showcasing umklamo wayo omncane kanye nezimbobo ezahlukahlukene zokufaka/zokukhipha.

2. Ulwazi Lokuphepha

  • Ukunikezwa kwamandla kagesi: Sebenzisa kuphela i-adaptha yamandla eshiwo. Qinisekisa ivolumutage ifana nezidingo zesifunda sakho.
  • Ukungenisa umoya: Ungavimbi izimbobo zokungenisa umoya. Qinisekisa ukugeleza komoya okwanele eyunithi ukuze uvimbele ukushisa ngokweqile.
  • Umswakama: Gcina idivayisi kude namanzi, umswakama, kanye noketshezi. Ungayisebenzisi ngezandla ezimanzi.
  • Ukubekwa: Place the unit on a stable, flat surface. Avoid placing it near heat sources or in direct sunlight.
  • Ukusevisa: Ungazami ukuqaqa noma ukulungisa iyunithi ngokwakho. Thumela zonke izinsiza kubasebenzi abaqeqeshiwe.
  • Ukuhlanza: Nqamula amandla ngaphambi kokuhlanza. Sebenzisa indwangu ethambile, eyomile. Ungasebenzisi izihlanzi eziwuketshezi noma ze-aerosol.

3. Okuqukethwe Kwephakheji

Sicela uhlole ukuthi zonke izinto zikhona yini kuphakheji:

  • S.M.S.L RAW-HA1 Power Ampokokuphila
  • Isilawuli kude
  • Ikhebula Lamandla
  • Ikhebula le-USB
  • I-antenna ye-Bluetooth
  • Incwadi Yomsebenzisi (le dokhumenti)

4. Umkhiqizo Uphelileview

4.1 Iphaneli langaphambili

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 Iphaneli yangemuva

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. Umsebenzi knob: Multi-function control for volume and menu.
  2. Iwindi elikude: Isamukeli se-infrared sesilawuli kude.
  3. Isibani senkomba: Inkomba yesimo.
  4. 6.35mm i-headphone jack: Standard headphone output.
  5. 4.4mm i-headphone jack: Ukukhipha ama-headphone okulinganiselayo.
  6. Okokufaka kwe-Coaxial: Okokufaka umsindo wedijithali.
  7. I-antenna ye-Bluetooth: Indawo yokuxhuma ye-antenna ye-Bluetooth.
  8. Okokufaka kokubona: Okokufaka umsindo wedijithali.
  9. Line input (RCA): Okokufaka komsindo we-analogi.
  10. Okukhiphayo kwe-Subwoofer: Dedicated output for a subwoofer.
  11. Okokufaka kwe-USB: 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. I-AC IN: Isixhumi sokufaka amandla.

4.3 Izici ezibalulekile

  • Ukulawula ivolumu: Utilizes the NJW1194 chip for accurate volume control and low distortion.
  • Ukusekelwa kwe-MQA: Supports MQA (Master Quality Authenticated) and MQA-CD decoding for high-resolution audio playback.
  • Isixhumi Esithuthukisiwe se-USB: 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.
  • Amandla Asebenzayo Ampophilayo: Equipped with a new digital high-power amplifier chip for high efficiency and low energy consumption.
  • Ukuxhumana kwe-Bluetooth: Bluetooth 5.1 with support for SBC, AAC, aptX, aptX HD, and LDAC codecs.
Infineon Digital Power Ampi-lifier Chip

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

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. Setha

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

  1. Xhuma Izipikha: 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. Xhuma Imithombo Yomsindo:
    • I-USB: Connect a USB cable from your computer to the "USB IN" port (11).
    • I-Optical/Coaxial: Connect digital audio sources to the "OPTICAL IN" (8) or "COAXIAL IN" (6) ports.
    • I-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).
    • I-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. Xhuma Amandla: Connect the power cable to the "AC IN" port (15) and then to a wall outlet.
  5. Vula: Flip the power switch on the rear panel to the "ON" position. The unit will power on.

6. Iziqondiso Zokusebenza

6.1 Vula/Vala amandla

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 Ukukhetha Okokufaka

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 Ukulawula ivolumu

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 Ukumatanisa kwe-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. Isondlo

  • Ukuhlanza: 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.
  • Isitoreji: 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.
  • Ukungenisa umoya: Regularly check that the ventilation openings are clear of dust and debris to ensure proper heat dissipation.

8. Ukuxazulula izinkinga

InkingaImbangela EngenzekaIsixazululo
No sound output from speakers/headphones.
  • Okokufaka okungalungile kukhethiwe.
  • Ivolumu iphansi kakhulu noma ithulisiwe.
  • Speaker/headphone cables not connected properly.
  • Source device not playing or outputting audio.
  • Khetha umthombo wokufaka olungile.
  • Increase volume or check for mute status.
  • Verify all audio connections are secure.
  • Check the audio output settings on your source device.
Ikhwalithi yomsindo ehlanekezelwe noma engeyinhle.
  • Ukuxhumeka kwekhebula okungalungile.
  • Ikhwalithi yomsindo womthombo iphansi.
  • Improper speaker impedance match.
  • Qinisekisa ukuthi zonke izintambo zixhumeke ngokuphephile.
  • Try a different audio source or higher quality file.
  • Verify your speakers' impedance is compatible with the ampokokuphila.
Izinkinga zokuxhumeka kwe-Bluetooth.
  • Idivayisi ayikho kumodi yokumatanisa.
  • Antenna not connected.
  • Ukuphazamiseka noma ibanga.
  • Ensure Bluetooth input is selected and the unit is in pairing mode.
  • Confirm the Bluetooth antenna is securely attached.
  • Move the source device closer to the amplifier and away from other wireless devices.
USB connection is unstable or drops.
  • Faulty USB cable or port.
  • Driver issues on the computer.
  • Ukugxambukela.
  • 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.
  • Restart both the amplifier and the computer.
Isilawuli kude asiphenduli.
  • Amabhethri afile.
  • Ukuvinjwa phakathi kwesilawuli kude neyunithi.
  • Remote window blocked.
  • Shintsha amabhethri kusilawuli kude.
  • Ensure a clear line of sight between the remote and the ampokokuphila.
  • Check that the remote window (2) on the front panel is not obstructed.

9. Imininingwane

OkokufakaHDMI (ARC), RCA, Bluetooth, USB, Optical, Coaxial
I-THD+N0.003%
I-SNR108db
Ukuhlukaniswa Kwesiteshi87db
Ukuzwela Kokufaka / Ukubambezeleka245mV / 22kΩ
Output Power (Stereophonic)
  • 4Ω: 165W x 2
  • 8Ω: 85W x 2
Ukudluliswa kwe-USBUSB2.0 (Asynchronous Transfer)
Ukuhambisana kwe-USBWindows 7/8/8.1/10/11, macOS, Linux
Idekhoda ye-MQAI-USB, i-Optical, i-Coaxial
MQA-CD DecoderI-Optical, i-Coaxial
Bit Depth (USB)1bit, 16~32bit
Bit Depth (Optical/Coaxial)1bit, 16~24bit
Sampling Rate (USB)
  • PCM: 44.1~768kHz
  • DSD: 2.8224~11.2896MHz
Sampling Rate (Optical/Coaxial)
  • PCM: 44.1~192kHz
  • DSD: DSD64 (DoP)
Ukucaciswa kwe-Bluetooth5.1 (supports SBC, AAC, aptX, aptX HD, LDAC)
Ukusetshenziswa kwamandla40W (Normal Volume)
Ubukhulu (WxHxD)219mm x 45mm x 190mm (8.62 x 1.77 x 7.48 amayintshi)
IsisindoI-1.55kg / 3.42lbs
UmkhiqiziLEAUDIO
Inombolo YemodeliI-RAW-HA1

10. Iwaranti kanye Nokusekela

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.

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.