Feature(may vary by option.)

●MA5332MS & CS43131 Chips: SMSL AO300 uses MA5332MS power amplifier chip and CS43131 decoding headphone amplifier chip to provide clear and accurate sound output.
●2.1 Channel Audio system: Supports 165W x 165W output power and 2.1-channel active audio and subwoofer output, allowing you to enjoy deep bass and rich sound quality.
●Multiple inputs and outputs: Provides USB/Optical/Coaxial/HDMI ARC/Aux input, multiple input methods paired with 4.4mm and 6.34mm headphone output, which can meet various needs for high-quality audio experience.
●Personalized EQ and filter selection: AO300 provides 8 EQ audio modes and 5 filters, which can adjust the audio output according to your listening preferences and music type to provide the best listening experience.
●HDMI (ARC) audio return: Supporting HDMI (ARC) audio return function, just connect A0300 and TV with an HDMI cable to achieve audio and video synchronization, taking you into an exciting new world of higher-quality home audio. The accessories of AO300 include a remote control, and the model of the remote control is RC-8A. If you have any questions, pls contact seller.
●If there is noise or other problem, we can teach you to download firmware to upgrade and solve it.

[Silver]




[Black]





Description

SMSL AO300 DAC Amplifier Preamplifier 165W Power AmplifierSMSL AO300 DAC Amplifier Preamplifier 165W Power Amplifier

SMSL AO300 165W DAC Headphone Amplifier

SMSL AO300 MQA DAC, HDMI ARC/RCA to Speaker/SubwooferSMSL AO300 MQA DAC, HDMI ARC/RCA to Speaker/Subwoofer

SMSL AO300 is equipped with MA5332MS amplifier chip, CS43131 decoding chip and XMOS XU-316, supports 2.1 audio system, and also has HDMI ARC function. Not only a power amplifier, but also a headphone amplifier and DAC.

SMSL AO300 is equipped with MA5332MS amplifier chip, CS43131 power amplifier headphone amplifierSMSL AO300 is equipped with MA5332MS amplifier chip, CS43131 power amplifier headphone amplifier

SMSL AO300 4.4mm 6.35mm DAC Headphone Amplifier, Silver,blackSMSL AO300 4.4mm 6.35mm DAC Headphone Amplifier, Silver,black

SMSL AO300 4.4mm 6.35mm DAC Headphone Amplifier, Silver,blackSMSL AO300 4.4mm 6.35mm DAC Headphone Amplifier, Silver,black

MA5332MS amplifier chip

* The MA5332MS chip is a Class D stereo amplifier chip that enables the AO300 to provide up to 165W x 165W power at 4Ω and 2x 85W power at 8Ω, making it the best choice for different types of speakers.

NJW1194 chip

* The NJW1194 chip provides AO300 with high-quality, low-noise audio output, flexible input selection and precise volume control.

XMOS XU-316

* New 3rd generation, XMOS XU-316

USB Input Support PCM up to 32 bit/768 kHz, DSD Support DSD256.

smsl ao300 HDMI ARC/RCA to Speaker/Subwoofer, 4.4mm 6.35mm DAC Headphone Amplifier, Silversmsl ao300 HDMI ARC/RCA to Speaker/Subwoofer, 4.4mm 6.35mm DAC Headphone Amplifier, Silver

  • Frequently asked questions:
  • Q1: How to restore factory settings?
  • A1: Select "Factory Settings" in the menu
  • Q2: What should I do if there is noise or others?
  • A2: Consult the seller to provide firmware upgrade solutions or others.
  • SMSL AO300 is a multi-functional device that integrates decoder, headphone amplifier and power amplifier. It can realize different functions through different connection methods. Here are some of the main input and output methods and their functions:

  1. As decoder + amplifier: Connect to source devices via USB/Bluetooth/Optical/Coaxial/HDMI ARC input, connect to subwoofer via SW output, or connect passive speakers via speaker output.
  2. As decoder + headphone amplifier: Connect to source devices via USB/Bluetooth/Optical/Coaxial HDMI ARC input and connect to headphones via 6.35mm/4.4mm headphone output.
  3. As an amplifier: Connect to your devices RCA outputs via the AUX input, to a subwoofer via the SW output, or to passive speakers via the speaker output.

  • Q3: How does AO300(HDMI ARC) work with TV?
  • A3: 1. Enable ARC settings and adjust sound settings:
  • Firstly, enable TV CEC in the settings. Secondly, if your device supports ARC or eARC, but this feature is disabled by default, it will not work. So it is necessary to ensure that your TV and audio devices (sometimes including media source services) have enabled ARC or eARC functions in the settings.
  • 2. The function settings of TV CEC are generally in the "HDMI CEC" settings option, depending on the specific device model, so it is necessary to check if the settings are incorrect. You can also switch and try in the "Sound" settings - select "HDMI ARC (or eARC)" as the sound output and set the sound output to "Automatic".

The EQ mode SMSL AO300 is a according to your own preferencesThe EQ mode SMSL AO300 is a according to your own preferences

ao300 class d amplifier, MA5332MS 165W power amp, CS43131 dac headphone ampao300 class d amplifier, MA5332MS 165W power amp, CS43131 dac headphone amp

MQA-CD dsd256 pcm768khz dac, Bluetooth ldac 4.4mm 6.35mm headphone amp, 2.1 Channel ampMQA-CD dsd256 pcm768khz dac, Bluetooth ldac 4.4mm 6.35mm headphone amp, 2.1 Channel amp

More convenient

Allowing you to connect various devices and enjoy high-quality and low-latency music playback.

MQA decoding

The USB input supports full MQA decoding, and the optical and coaxial inputs enable decoding of MQA-CD files, bringing richer and more natural sound quality.

2.1channel system

Equipped with a subwoofer signal output, it is convenient to connect an active subwoofer to form a 2.1-channel system, which can maximize your audio equipment and immerse you in the wonderful world of music.

SMSL AO300 All-in-one DAC & Amplifier Power Amplifier HDMI ARC/RCA to Speaker/SubwooferSMSL AO300 All-in-one DAC & Amplifier Power Amplifier HDMI ARC/RCA to Speaker/Subwoofer

The EQ mode, treble and bass adjustment of SMSL AO300 is a function that can change the frequency response of the audio signal, allowing you to adjust the sound quality according to your own preferences and speaker characteristics, and improve your listening enjoyment.

Technical parameters of SMSL AO300

Input: HDMI(ARC)/RCA/USB/Optical/Coaxial
USB compatibility: Windows 7/8/8.1/10/11, Mac OSX, Linux
MOA decoder: USB/Optical/Coaxial
MQA-CD decoder: Optical/Coaxial
USB transmission: USB 2.0(Asynchronous Transfer)
Input Sensitivity/Impedance: 280mW/22kΩ
Output Power: stereophonic 165W x2 (4Ω) / 85W x2 (8Ω)
Channel separation: 98dB
Bit Depth: USB 1bit, 16-32bit; Optical/Coaxial 1bit, 16-24blt
Sampling rate: USB PCM: 44.1-768kHz, DSD: 2.8224-11.2896MHz
Sampling rate: Optical/Coaxial PCM: 44.1-192kHz DSD: DSD64(DoP)
Power Consumption: 40W(Normal Volume)
THD+N: 0.003%
SNR: 107dB
Size: 219 x 42 x 185mm (WxHxD)
Weight: 1.52kg/3.35lbs

Product guides and documents