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SMSL Audio SA400 Integrated Amplifier

SMSL Audio SA400 Integrated Amplifier - Main image
$678.17 $929 In stock

Category: Cal_All Hi-Fi

High resolution integrated amplifier
The amplifier uses a solution of a digital control loop with feedback behind the output filter.

Aluminium alloy CNC machining process
Using anodising technology, fine workmanship, good touch!

Qualcomm Bluetooth 5.0 receiver, support APT-X!
Better sound quality, longer transmission distance!

Powerful bass pre-amp output
The output is adjustable from -30 -+ 10dB, used to connect with a far-subwoofer speaker to form a 2.1 audio system!

Multiple EQ modes to satisfy your needs
The amplifier has 9 EQ modes including Direct, Tabebuia, Tone, SDB, Bass, Super Bass, Rock, Soft and Clear.

Treble and bass adjustment
Easily match various speakers and music.

2 separate high-power digital power amplifier chips
Use two separate digital power amplifier chips, output 230W per channel at 4 Ohms, easy to drive most speakers!

Electronic volume control
Japan’s NJRC company electronic volume control chip NJW1195, distortion as low as 0.0003%.

Low distortion 3 EQ control chip
Low distortion three sections EQ control chip NJW1119A, as low as 0.0002% distortion, to ensure the purity of the sound source.

Audiophile audio components
Extensive use of audiophile audio components to enhance subjective listening. Dedicated inductor for fully shielded digital power amplifier!

Excellent power system
Use a professional LLC resonant power supply that is more suitable for power amplifiers, matching active PFC circuit, advanced EMI filter network, using the power supply to output strong and stable, reduce the interference of the power grid.

Better performance, lower distortion
Distortion can be as low as 0.003%

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Joshua M. ★★★★★

The aluminium casing feels incredibly solid, and I love how clean the sound is with the digital feedback loop—no hum at all. Paired with my bookshelf speakers, the detail on acoustic tracks is noticeably clearer than my old amp.

Madison H. ★★★★★

Installed this in my system and the digital control loop really locks in the low end perfectly—tight, controlled bass even with complex passages. The CNC machined body dissipates heat well and feels rock-solid on the shelf. For the price it’s a serious upgrade over basic receivers.

Hannah ★★★★★

The aluminum alloy casing feels really solid and premium, and I love how the anodizing keeps it fingerprint-free. It drives my speakers cleanly with zero background noise, even at low volumes—exactly what I was hoping for.