SMSL AO300 User Manual

1. Prodott Aktarview

The SMSL AO300 is a versatile audio device combining a Class D power amplifier, DAC (Digital-to-Analog Converter), and headphone amplifier. It is designed to deliver clear and accurate sound output for various audio setups.

Figure 1.1: SMSL AO300 Power Amplifier bil-Kontroll mill-bogħod

Il-karatteristiċi ewlenin jinkludu:

• MA5332MS & CS43131 Chips: Utilizes MA5332MS power amplifier chip and CS43131 decoding headphone amplifier chip for clear and accurate sound.
• 2.1 Channel Audio System: Supports 165W x 165W output power and 2.1 channel active audio and subwoofer output for deep bass and rich sound.
• Inputs u Outputs Multipli: Provides USB, Optical, Coaxial, HDMI ARC, and Aux inputs, along with 4.4mm and 6.35mm headphone outputs.
• Personalized EQ and Filter Selection: Offers 8 EQ audio modes and 5 filters to adjust audio output based on listening preferences.
• HDMI (ARC) Audio Return: Enables audio and video synchronization by connecting to a TV via HDMI (ARC).

2. Noti tas-Sigurtà

Please read the following safety notes carefully before operating the SMSL AO300 to ensure proper use and prevent damage or injury:

• Installa din l-unità f'post ventilat tajjeb, frisk, niexef u nadif 'il bogħod mid-dawl tax-xemx dirett, sorsi ta' sħana, vibrazzjoni, trab, umdità jew kesħa.
• Uża l-voltagspeċifikat fuq din l-unità biss. L-użu ta' din l-unità b'volum ogħlatage than specified is dangerous and may cause fire, damage to the unit, or personal injury. Our company will not be held responsible for any damage resulting from the use of this unit with a voltage għajr dak speċifikat.
• Tippruvax timmodifika jew tirranġa din l-unità waħdek. Ikkuntattja lill-bejjiegħ jew lis-servizz tal-konsumatur meta jkun meħtieġ xi servizz. Il-kabinett qatt ma għandu jinfetaħ għal xi raġuni.
• Meta ma tippjanax li tuża din l-unità għal perjodi twal ta 'żmien (jiġifieri meta tmur fuq vaganza), skonnettja l-kejbil tad-dawl mill-iżbokk tal-ħajt AC.

Nota importanti: L-ispeċifikazzjonijiet tal-prodott u l-informazzjoni msemmija f'dan il-manwal huma għal referenza biss. Il-kontenut ta' dan il-manwal huwa soġġett għal bidla mingħajr avviż.

3. Karatteristiċi

The SMSL AO300 incorporates advanced technologies and design elements to provide a superior audio experience:

• Qawwa għolja diġitali ġdida amplifier chip from Infineon, Germany, with higher efficiency and low power consumption.
• Utilizes JRC's electronic volume control chip NJW1194 from Japan for precise volume control and ultra-low distortion.
• Supports MQA decoding and MQA-CD playback.
• New 3rd generation XMOS XU-316, supporting PCM up to 32bit/768kHz and DSD up to DSD256.
• New Bluetooth 5.0 reception for longer transmission distance and better sound quality.
• All Aluminum Alloy CNC precision processing shell, anodizing technology and chamfering process, exquisite workmanship and delicate touch.
• User-friendly operating system that is simple and easy to understand, equipped with full-featured remote control function.
• Numru kbir ta' komponenti awdjo Hi-Fi professjonali jintużaw biex itejbu l-esperjenza tal-ħoss.
• High-quality gold-plated input and output terminals.
• Ċirkwit ta 'protezzjoni perfett għal sħana żejda, kurrent żejjed, eċċ.
• Provvista ta 'enerġija ta' kwalità għolja inkorporata, iddisinjata apposta għall-awdjo.

Figure 3.1: Key Features of SMSL AO300

Figure 3.2: Infineon MA5332MS AmpĊippa lifier

Figure 3.3: Cirrus Logic CS43131 Decoder Chip

4. Speċifikazzjonijiet

5. X'hemm fil-Kaxxa

Malli tiftaħ il-pakkett, għandek issib l-oġġetti li ġejjin:

• 1 x SMSL AO300 Unit
• 1 x Kontroll mill-bogħod
• 1 x Antenna Bluetooth
• 1 x AC Power Cable
• 1 x USB Cable
• 1 x Cable HDMI
• 1 x SMSL Repair Card
• 1 x Manwal għall-Utent

6. Konfigurazzjoni u Konnessjonijiet

Proper connection of your SMSL AO300 is crucial for optimal performance. Follow the instructions below to connect your devices.

6.1 Konnessjonijiet tal-Input

Figura 6.1: Aktarview of SMSL AO300 Input and Output Ports

• Input USB: Connect your PC or other USB audio source using the provided USB cable.
• Input ottiku: Connect CD/DVD players, DACs, or TVs via an optical cable.
• Input koassjali: Connect TV, CD/DVD players, or DACs via a coaxial cable.
• Input HDMI (ARC): Use a commercially available HDMI cable to connect to an ARC-compatible TV. Ensure the TV's HDMI IN port is labeled "ARC" or "eARC/ARC". The TV's audio output format must be set to PCM. This product supports digital signal input, not video input. The TV remote control cannot adjust the volume of this product via ARC, nor does it support synchronous power on/off.
• Aux (RCA) Input: Connect CD/DVD players or other analog audio sources using RCA cables.
• Input Bluetooth: Connect the Bluetooth antenna to the rear panel. Pair your mobile phone, tablet, or PC via Bluetooth.

6.2 Konnessjonijiet ta' Output

• Speakers Out (L/R): Connect your passive speakers to the red (Right) and black (Left) binding posts.
• Output tas-Subwoofer: Connect an active subwoofer to the SW OUT RCA port for a 2.1 channel system.
• Outputs tal-headphones: The AO300 features both 4.4mm and 6.35mm headphone jacks on the front panel for direct headphone connection.

7. Istruzzjonijiet Operattivi

7.1 Kontroll mill-Bogħod

The SMSL AO300 comes with a full-featured remote control for convenient operation. This remote uses 2 x R03/AAA batteries.

• Qawwa ON/OFF: Agħfas il-buttuna tal-enerġija biex tixgħel jew titfi l-unità.
• Navigazzjoni: Use the Up, Down, Left, Right arrows to navigate menus.
• MENU/OK: Press to enter menus or confirm selections.
• Ritorn: Mur lura għall-menu preċedenti.
• Input Select (FN): Cycle through available input sources.
• Siekta: Ixekkel jew iwaqqaf il-ħruġ tal-awdjo.
• Volum +/-: Aġġusta l-livell tal-volum.

7.2 Navigazzjoni tal-Menù u Settings

Access the setup menu to customize various settings:

• Input: Select the desired audio input source (USB, Optical, Coaxial, Bluetooth, ARC IN, AUX IN).
• Output: Ikkonfigura s-settings tal-output.
• Twaqqif tal-EQ: Choose from 8 EQ audio modes (Direct, Tone, SDB, Bass, Super Bass, Rock, Soft, Clear) to adjust audio output.
• Aġġustament Treble: Adjust treble from -9dB to +9dB. When EQ mode is Direct or other EQ mode, adjusting Treble will automatically change to Tone mode.
• Aġġustament tal-bass: Adjust bass from -9dB to +9dB. When EQ mode is Direct or other EQ mode, adjusting Bass will automatically change to Tone mode.
• Iffiltra: Select from 5 filter options (Fast and Low-latency, Fast and Phase-compensated, Slow and Low-latency, Slow and Phase-compensated, Nonoversamplinarda).
• Settings tal-Kulur: With 8 menu color settings, you can change the color of the display screen according to your own preferences.
• Bluetooth Clear: To clear the current Bluetooth paired device, press the Up and Down buttons on the remote or twist the knob.

8 Issolvi l-problemi

If you encounter issues with your SMSL AO300, refer to the following common troubleshooting steps:

• No Sound / Device Not Recognized (HDMI ARC):
  • Ensure the ARC input of the product is connected to the HDMI ARC interface of the TV.
  • Verify that the output mode of the TV is set to "ARC/ARC+TV speakers" or "PCM out only".
  • If the TV does not support ARC, connect the TV's audio output port to the audio IN port (Optical, Coaxial, or AUX) of the AO300.
• Ħoss Mhux Qawwi Biżżejjed:
  • Check the volume level on your source device and ensure it's set to the maximum.
  • Check the volume on your AO300. If the sound is still not loud enough, you may need to use an amplifier with your DAC.
• DAC Not Working / Sounding as Expected:
  • Ensure your DAC is properly connected and that your device's sound settings are correctly configured.
  • Kun żgur li l-awdjo tiegħek files are of high quality.
• Difficulty Adjusting DAC's Filter:
  • Changes made by adjusting a DAC's filter can often be subtle and may not be easily noticeable, especially if you're not using high-quality audio equipment or listening to high-resolution audio files. Experiment with different settings to see which one you prefer.

9. Garanzija u Appoġġ

Termini tal-garanzija:

• Foshan Shuangmusanlin Technology Co., Ltd promises to offer good quality products. If the product is broken in 7 days after purchasing when you use it normally, you can choose to send it back for return, replacement or repairing (only the product does not affect the second sales can be returned).
• Repairing for free in one year if you use it normally.
• Id-data tax-xiri hija skond id-data fuq il-fattura jew l-irċevuta użata mill-bejjiegħ, u jekk tixtriha online, tista 'turi l-iskrin tal-kummerċ.
• If an inappropriate usage causes the unit damaged, the warranty will be void. All damages by inappropriate use, including using it under non-normal working environment or without following the instructions, disassembling, refitting, repairing by user in private, causing damage by using some fittings instead of the designative or accredited ones, or inability to provide credible proof of purchase, are not covered.
• Ikkuntattja lir-rivenditur tal-SMSL Audio tiegħek għal ritorn jew sostituzzjoni.

For further assistance or inquiries, please contact AOSHIDA Audio customer support.