S.M.S.L
SMSL AS400 Hi-Res DAC Power Amplifier Headphone AMP
SMSL AS400 Hi-Res DAC Power Amplifier Headphone AMP
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Specification
Specification
SMSL AS400 Hi-Res DAC Power Amplifier Headphone AMP
Key Features:
- Versatile Connectivity: Equipped with 7 inputs including USB, Bluetooth (LDAC/aptX HD), Optical, Coaxial, HDMI(ARC), Phono, and Line for flexible connection to multiple devices.
- Powerful Amplification: Infineon MA5332MS Class D amplifier delivers up to 165W ×2 at 4Ω with ultra-low distortion of just 0.003%.
- Hi-Res DAC: Features Cirrus Logic CS43131 DAC chip for high-fidelity decoding, achieving a signal-to-noise ratio (SNR) of 107dB for exceptional clarity and detail.
- Advanced USB Processing: Incorporates the 3rd generation XMOS XU-316 for PCM up to 32bit/768kHz and DSD up to DSD256.
- Full MQA Decoding: Supports full MQA decoding through USB, Optical, and Coaxial inputs, ensuring studio-quality audio playback.
- Flexible Headphone Output: Provides both 4.4mm balanced and 6.35mm single-ended headphone outputs to match various headphones.
- Phono Stage Built-in: Includes an MM phono amplifier stage for connecting vinyl turntables directly.
- HDMI ARC Support: Easily integrate your TV with HDMI ARC, simplifying cable connections and delivering high-quality audio directly from your TV to your Hi-Fi system.
- User-Friendly Design: CNC-machined aluminum chassis, selectable display colors, and full-function remote control with independent bass/treble adjustment and 5 professional filters.
Technical Specifications:
Inputs | RCA / Bluetooth / USB / Optical / Coaxial / Phono / I2S / HDMI ARC |
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Output Power (RMS) | 165W ×2 (4Ω), 85W ×2 (8Ω) |
THD+N | 0.003% |
SNR | 107dB |
Channel Separation | 98dB |
USB Transmission | Asynchronous Transfer |
Power Consumption | 40W (Normal Volume) |
MQA Decoder | USB / Optical / Coaxial |
USB Compatibility | Windows 7/8/8.1/10/11, Mac OSX, Linux |
Bit Depth | USB: 1bit, 16~32bit; Optical/Coaxial: 1bit, 16~32bit |
Sampling Rate | USB PCM: 44.1~768kHz, DSD: 2.8224~11.2896MHz; Optical/Coaxial PCM: 44.1~192kHz, DSD: DSD64 (DoP) |
Dimensions (WxHxD) | 210.4 × 46 × 254 mm |
Weight | 1.568 kg / 3.46 lbs |
Package Includes:
- SMSL AS400 Amplifier ×1
- Remote Control ×1
- Power Cable ×1
- HDMI ARC Cable ×1
- User Manual ×1
What's in the Box?
What's in the Box?
Shipping & Returns
Shipping & Returns
- Free Standard full searchable Shipping
- DDP(Delivered Duty Paid) Services, No payment on receiption
- Free 7-Day Return Policy!
Shipping Fees
Worldwide Free Shipping on Hificat, Please allow 1-3 business days for conduct Quality Control in order to ensure the products quality.
In the event that a shipment is refused delivery by the recipient, is undeliverable, or is returned to sender, Hificat will process a refund to the original payment method used.
If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.
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Which Couriers To Use?
We collaborate with these courier companies:
Standard Shipping: Yanwen Express
Express Shipping(over $500 can be free): DHL Express, FedEx and SF Express
Hificat has extensive global logistics experience to ensure quality logistics services to consumers.
HiFiCat offers consumers different shipping, depending on the country, a choice of different shipping methods.
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Estimated Delivery Time
1. France, Germany, UK, Italy, Spain, USA.
All taxes and duties are prepaid to the carrier by HiFiCat prior to shipping, so there are no taxes or duties to pay when you receive it. 6-10 days to arrive.
Tracking Example
France: https://t.17track.net/en#nums=YT2132021222003141
Germany: https://t.17track.net/en#nums=YT2133621222016083
United Kingdom: https://www.17track.net/?nums=GV779664269GB
Italy:https://t.17track.net/en#nums=YT2133021222011717
Spain:https://t.17track.net/en#nums=YT2129521222003430
United States:https://t.17track.net/en#nums=SUA211205BIUQ1000007
2.EU Country:Filand, Poland, Estonia, Norway, Switzerland, Greece, Sweden, Israel, Czech Republic, Slovenia, Slovakia, Denmark, Netherlands, Latvia, Croatia, Austria, Hungary, Belgium, Bulgaria, Romania, Ireland, Malta, Iceland, Serbia and so on.
All taxes and duties are prepaid to the carrier by HiFiCat prior to shipping, so there are no taxes or duties to pay when you receive it. 10-15 days to arrive.
Filand: https://www.17track.net/?nums=UG324191515YP
Poland: https://www.17track.net/?nums=UG335827360YP
Estonia: https://www.17track.net/?nums=UG363043181YP
Norway: https://www.17track.net/?nums=VR457380806YP
Switzerland: https://www.17track.net/?nums=UG359525911YP
Greece: https://www.17track.net/?nums=UG250851788YP
Sweden: https://www.17track.net/?nums=UG353458343YP
Israel: https://www.17track.net/?nums=UG356134837YP
Czech Republic: https://www.17track.net/?nums=UG320437102YP
Slovenia: https://www.17track.net/?nums=UG349882511YP
Slovakia: https://www.17track.net/?nums=UG349946557YP
Denmark: https://www.17track.net/?nums=UG272480001YP
Netherlands: https://www.17track.net/?nums=UG206078468YP
Latvia: https://www.17track.net/?nums=UG336264373YP
Croatia: https://www.17track.net/?nums=UG331204789YP
Austria: https://www.17track.net/?nums=UG322443180YP
Hungary: https://www.17track.net/?nums=UG313846849YP
Belgium: https://www.17track.net/?nums=UG313858025YP
Bulgaria: https://www.17track.net/?nums=UG309182635YP
Romania: https://www.17track.net/?nums=UG295530616YP
Ireland: https://www.17track.net/?nums=UG286654665YP
Malta:
Iceland: https://www.17track.net/?nums=VR447888050YP
Serbia: https://www.17track.net/?nums=VR447710777YP
Ukraine: https://www.17track.net/?nums=UG331240667YP
Russian Federation: https://www.17track.net/?nums=VR454415418YP
3.South America:Peru, Brazil, Chile
Chile: https://www.17track.net/?nums=UG205949999YP
Brazil: https://www.17track.net/?nums=UG207476109YP
New Zealand: https://www.17track.net/?nums=YE175499582CN
Australia: https://www.17track.net/?nums=UG245685796YP
5.Canada By Canada Post, about 2 weeks.
Vietnam: https://www.17track.net/?nums=VR456508418YP







