1. הקדמה
The S.M.S.L AO300 is a versatile audio device combining a power amplifier, DAC (Digital-to-Analog Converter), and headphone amplifier. It features a 2.1-channel active audio system with subwoofer output, delivering up to 165W x 165W output power. Equipped with high-performance chips like the MA5332MS amplifier chip, CS43131 DAC chip, and XMOS XU-316 USB processor, the AO300 supports high-resolution audio formats and multiple input options for a comprehensive audio experience.
2. שליסל פֿעיִקייטן
- הויך פאָרשטעלונג DAC AMP טשיפּ: Utilizes MA5332MS power amplifier chip, CS43131 decoding headphone amplifier chip, and NJW1194 Volume Control Chip.
- 2.1 קאַנאַל אַודיאָ Ampהעכער סיסטעם: Provides 165W x 165W output with subwoofer support. Supports high-resolution audio codecs like LDAC, APTX/HD, SBC, and AAC for wireless playback.
- XMOS MX316 USB Processor: Supports PCM up to 32bit/768kHz and DSD up to DSD256 for high-fidelity USB audio.
- 8 EQ Sound Mode Options: Includes Direct, Super Bass, Tone, Rock, SDB, Soft, Bass, Clear, and 5 filters for audio customization.
- Multiple Inputs & Outputs: USB, Optical, Coaxial, HDMI ARC, Aux inputs. Outputs include 4.4mm and 6.35mm headphone jacks, and speaker outputs.
- HDMI (ARC) Function: Supports Audio Return Channel for simplified TV connection and synchronized audio/video.
- MQA/MQA-CD Support: For high-quality audio playback.
Image: Diagram illustrating the key features and technologies of the S.M.S.L AO300, including chipsets, power output, and supported audio formats.
3. פּראָדוקט איבערview
פראָנט פּאַנעל
בילד: פראָנט view of the S.M.S.L AO300, showing the display screen, function knob, and headphone jacks.
- ווייַז פאַרשטעלן: Shows current input, volume, and other settings.
- אינפֿראַרעד ריסיווינג פֿענצטער: פֿאַר ווײַטקאָנטראָל סיגנאַלן.
- פונקציע קנעפּל: Rotates to adjust volume, press to select menu options.
- 6.35 מם כעדפאָון דזשאַק: Standard headphone output.
- 4.4 מם כעדפאָון דזשאַק: Balanced headphone output.
דערציען פּאַנעל
בילד: הינטערשטע view of the S.M.S.L AO300, detailing all input and output ports including USB, Optical, Coaxial, HDMI ARC, RCA, and speaker terminals.
- AC IN: מאַכט אַרייַנשרייַב.
- מאַכט סוויטש: טורנס די אַפּאַראַט אויף/אַוועק.
- Speaker Outputs (Left/Right): Connect passive speakers.
- סובוואָאָפער רעזולטאַט: פֿאַרבינדט אַן אַקטיוון סאַבוווּפֿער.
- HDMI (ARC) אריינגאנג: Connect to an ARC-compatible TV.
- אָפּטיש אַרייַנשרייַב: דיגיטאַל אַודיאָ אַרייַנגאַנג.
- קאָאַקסיאַל אַרייַנשרייַב: דיגיטאַל אַודיאָ אַרייַנגאַנג.
- וסב ינפּוט: Connect to a computer or other USB audio source.
- שורה אַרייַנשרייַב (RCA): אַנאַלאָג אַודיאָ אַרייַנשרייַב.
- בלועטאָאָטה אַנטענע: פֿאַר וויירלעס בלועטוט קאָנעקטיוויטי.
4. סעטאַפּ אינסטרוקציעס
4.1 אַנפּאַקינג
Carefully remove the AO300 unit and all accessories from the packaging. Verify that all components listed in the "List of accessories" are present.
Image: Contents of the S.M.S.L AO300 package, including the main unit, remote control, AC cable, USB cable, HDMI cable, Bluetooth antenna, user manual, and warranty card.
4.2 Connecting Speakers and Subwoofer
- Connect your passive speakers to the "SPEAKERS OUT" terminals on the rear panel. Ensure correct polarity (+ to + and - to -).
- If using an active subwoofer, connect it to the "SUB OUT" port using an RCA cable.
4.3 פֿאַרבינדן אַודיאָ קוועלער
Choose the appropriate input based on your audio source:
- וסב: Connect a computer or other USB audio device to the "USB IN" port using the provided USB cable.
- אָפּטיש / קאָואַקסיאַל: Connect digital audio sources (e.g., CD player, game console) to the "OPTICAL" or "COAXIAL" inputs.
- הדמי קרייַזבויגן: Connect an ARC-compatible TV to the "HDMI (ARC)" port using an HDMI cable. Ensure your TV's HDMI ARC feature is enabled.
Image: Diagram showing how to connect the S.M.S.L AO300 to a TV via HDMI ARC, with the AO300 then connected to speakers.
- AUX (RCA): Connect analog audio sources (e.g., CD/DVD player, DAC) to the "LINE IN" RCA ports.
- בלועטאָאָטה: Screw the Bluetooth antenna onto the designated connector on the rear panel.
4.4 מאַכט קאַנעקשאַן
Connect the provided AC power cable to the "AC IN" port on the rear panel and then to a wall outlet.
5. אַפּערייטינג ינסטרוקטיאָנס
5.1 מאַכט אויף / אַוועק
Flip the power switch on the rear panel to the "ON" position. The display will light up. To turn off, flip the switch to "OFF".
5.2 אַרייַנשרייַב סעלעקציע
Press the function knob on the front panel or use the remote control to cycle through available inputs (USB, Optical, Coaxial, HDMI ARC, AUX, Bluetooth).
5.3 באַנד קאָנטראָל
Rotate the function knob clockwise to increase volume and counter-clockwise to decrease it. Volume can also be adjusted via the remote control.
5.4 כעדפאָון רעזולטאַט
Connect your headphones to either the 6.35mm or 4.4mm jack on the front panel. The speaker outputs will automatically mute when headphones are connected.
5.5 EQ and Filter Settings
Access the menu by pressing and holding the function knob. Navigate to EQ or Filter settings using the knob, then press to select and adjust. The AO300 offers 8 EQ modes (Direct, Super Bass, Tone, Rock, SDB, Soft, Bass, Clear) and 5 digital filters.
5.6 בלועטאָאָטה פּערינג
- Select "Bluetooth" as the input source on the AO300.
- On your mobile device, search for "S.M.S.L AO300" in the Bluetooth settings and pair.
- Once paired, audio from your device will stream to the AO300.
Image: Illustration of the S.M.S.L AO300 receiving Bluetooth input from a smartphone and functioning as a 2.1 HIFI system with speakers and a subwoofer.
6. וישאַלט
- רייניקונג: Use a soft, dry cloth to clean the unit. Avoid using harsh chemicals or abrasive materials.
- אָרט: Place the AO300 on a stable, flat surface with adequate ventilation. Avoid direct sunlight, heat sources, and high humidity.
- מאַכט: טרענט אָפּ דעם שטראָם־קאַבל פֿון דער וואַנט־אַויסגאַנג אויב די אַפּאַראַט וועט נישט געניצט ווערן פֿאַר אַ לענגערער צײַט.
7. טראָובלעשאָאָטינג
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| קיין מאַכט | שטראָם קאַבל נישט פארבונדן; שטראָם סוויטש אויסגעלאָשן; אַוטלעט איז נישט גוט אַרבעט. | Ensure power cable is securely connected. Flip power switch to ON. Test outlet with another device. |
| קיין געזונט רעזולטאַט | Incorrect input selected; Volume too low; Speakers/headphones not connected; Muted. | Select correct input. Increase volume. Check speaker/headphone connections. Ensure unit is not muted. |
| בלועטאָאָטה פּערינג דורכפאַל | AO300 not in pairing mode; Device too far; Interference. | Ensure Bluetooth input is selected on AO300. Move device closer. Restart both devices. |
| HDMI ARC אַרבעט נישט | TV ARC not enabled; Incorrect HDMI port; HDMI cable issue. | Enable ARC on your TV. Use an ARC-compatible HDMI port. Try a different HDMI cable. |
8. ספּעסאַפאַקיישאַנז
- מאָדעל: AO300
- מאַכט רעזולטאַט: 165W x 2 (4Ω), 85W x 2 (8Ω)
- DAC שפּאָן: CS43131
- Ampליפיער שפּאָן: MA5332MS
- Volume Control Chip: NJW1194
- יו-עס-בי פּראַסעסער: XMOS XU-316
- USB PCM Support: אַרויף צו 32 ביט / 768 כז
- USB DSD Support: אַרויף צו DSD256
- בלועטאָאָטה קאָדעקס: LDAC, APTX/HD, SBC, AAC
- אַרייַנשרייַבן: USB, Optical, Coaxial, HDMI ARC, AUX (RCA), Bluetooth
- אויסגאבעס: Speaker terminals (2.1 channel with subwoofer out), 4.4mm Headphone, 6.35mm Headphone
- עק מאָדעס: 8 (Direct, Super Bass, Tone, Rock, SDB, Soft, Bass, Clear)
- דימענסיעס: Approximately 219mm (W) x 185mm (D) x 42mm (H) (based on image)
Image: Graphic detailing the output power of the S.M.S.L AO300 at different impedances (165W x 2 at 4Ω, 85W x 2 at 8Ω) and its low THD+N.
Image: The S.M.S.L AO300 shown in a desktop setup, highlighting its compact dimensions and its role as a DAC, headphone ampליפיער, און מאַכט ampליפער.
9. וואָראַנטי און שטיצן
9.1 וואָראַנטי אינפֿאָרמאַציע
S.M.S.L products typically come with a 1-year warranty from the date of purchase. Please refer to the warranty card included in your package for specific terms and conditions. Keep your proof of purchase for warranty claims.
9.2 קונה שטיצן
For technical assistance, troubleshooting, or warranty inquiries, please contact S.M.S.L customer support. You can find contact information on the official S.M.S.L website or through the retailer where you purchased the product. S.M.S.L is committed to providing excellent products and services, including 24-hour online service for any questions.
פֿאַר מער אינפֿאָרמאַציע, באַזוכן די S.M.S.L Store on Amazon.
