S.M.S.L AS400 Power Amplifier DAC 165W x 2, with MA5332MS, 2.1ch, MQA-CD, Hi-Res, Bluetooth 5.1, HDMI(ARC), Phono, Headphone Output, USB

[SMSL] AS400: Transform Your Desktop into a Professional-Grade Audio Environment

The [SMSL] AS400 is an all-in-one solution packed with all the features audio enthusiasts desire. It combines the powerful output that defies common digital amplifier expectations with the delicate expressiveness of a high-end DAC.

【Main Specifications】 Overwhelming Power: Stereo output of 165W + 165W (4Ω) / 85W + 85W (8Ω). Versatile Connectivity: Comprehensive input options including USB/Optical/Coaxial/Bluetooth/HDMI(ARC)/RCA/PHONO. Pursuit of Sound Quality: Customize your sound with 8 EQ modes (Direct, SDB, Rock, Bass, etc.). Premium Materials: Features a CNC aluminum alloy panel with an anodized finish.

Connect to your living room TV for a home theater experience, or to your PC and record player in your study for a full-fledged Hi-Fi system. The AS400 will enrich and brighten your musical life.

・【Next-Generation Drive Force: Equipped with Infineon MA5332MS】 Adopts the latest high-output amplifier IC, “MA5332MS” from German Infineon. Despite its compact housing, it achieves an overwhelming drive force of 165W x 2 (4Ω), one of the largest in its class for a power amplifier. It balances the efficiency typical of digital amplifiers with powerful sound, easily driving large speakers. ・【The Core of Hi-Fi: Flagship DAC & MQA-CD Compatible】 This uncompromising DAC amplifier is equipped with Cirrus Logic’s “CS43131” and XMOS’s “XU-316”. It supports PCM 768kHz/32bit and DSD256, as well as full decoding of MQA/MQA-CD. High-resolution playback that captures every detail of the original sound faithfully reproduces the artist’s intent. ・【TV, Records, BT: One Unit for All Sound Sources】 Equipped with an HDMI (ARC) terminal, allowing volume adjustment with your TV remote. It also features a built-in low-noise MM phono amplifier for direct connection of a record player. Bluetooth 5.1 supports high-quality codecs such as LDAC/aptX HD, providing a top-tier stereo amplifier experience wirelessly from your smartphone. ・【2.1ch System & High-Performance Headphone Amplifier】 Features an independent subwoofer output terminal, allowing you to build a powerful 2.1ch amplifier setup. It also features 4.4mm balanced and 6.35mm single-ended headphone outputs, delivering top-notch performance not only for speakers but also for headphone audio. ・【Precise Acoustic Design and Intuitive Operation】 Adopts a JRC “NJW1194A” electronic volume, achieving ultra-low distortion of 0.003% or less and delicate volume adjustment. With 8 EQ modes and 5 filters, you can tailor the sound to your music. The CNC-machined aluminum alloy body exudes a luxurious feel, and the highly visible display and remote control make operation comfortable.

【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.