【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
MA5332MS & CS43131 Chip: SMSL AO300 adopts MA5332MS power amplifier chip and CS43131 decoding headphone amplifier chip, outputs clear and accurate sound
XMOS XU316 AO300 adopts XMOS third generation XU316. Bluetooth5.0 supports LDAC, APTX/HD, SBC, and AAC. USB input supports PCM 768kHz, DSD 256, and also supports MQA decoding function, allowing you to enjoy higher quality music.
2.1 channel audio system: 165W x 165W output, support 2.1 channel active audio and subwoofer output, you can enjoy deep bass and rich sound quality
Personalized EQ and Filter Selection: AO300 features 8 EQ audio modes and 5 filters to adjust audio output according to your listening preferences and music type to provide you with the best listening experience. Note: Connection: 1.If you use the corresponding connection of AO300, you must select the corresponding input mode in the settings of AO300 and connect both input and output correctly. 2.When using HDMI ARC, you need to select the HDMI input mode. HDMI input supports connection with HDMI cable only for ARC compatible TVs. 3. When using digital input, it is recommended to use a DAC with DPLL function and increase the value of DPLL
HDMI (ARC) Connection: AO300 supports HDMI (ARC) audio return function. You can connect this product to an ARC-compatible TV using an HDMI cable. If connected to a port that does not support ARC, the ARC input function of this product cannot be used. Additionally, this product only supports ARC audio input.
SMSL AO300 Multifunctional Class D Amplifier & DAC Headphone Amplifier
SMSL AO300 HiFi power amplifier is a high quality audio equipment that adopts MA5332MS power amplifier chip and CS43131 decoding headphone amplifier chip. It delivers an excellent output of 165W x 165W and supports 2.1ch active audio and subwoofer output, allowing you to enjoy high-quality sound with little distortion.
Model: SMSL AO300
Input: HDMI (ARC)/RCA/BT/USB/Optical/Coaxial
THD+N: 0.003%
SNR: 107dB
Channel separation: 98dB
Input sensitivity/input impedance: 280mW/22kΩ
Output power: Stereo 165W x 2 (4Ω)/85W x 2 (8Ω)
USB transmission: USB 2.0 (asynchronous transfer)
USB compatibility Windows 7/8/8.1/10/11, Mac OSX, Linux
MOA decoder: USB/optical/coaxial
MQA-CD decoder: Optical/Coaxial
bit depth
USB: 1 bit, 16-32 bit
Optical/coaxial 1bit, 16-24blt
sampling rate
USB PCM: 44.1~768kHz
DSD: 2.8224~11.2896MHz
Optical/Coaxial PCM: 44.1-192kHz
DSD: DSD64 (DoP)
Power consumption: 40W (normal volume)
Size: 219 x 42 x 185mm (width x height x depth)
Weight: 1.52kg /3.35lbs
Accessories list
1× AO300
1 x AC cable
1 x USB cable
1 x HDMI cable
1 x remote control
1 x Bluetooth antenna
1× User manual
1× Warranty card
