SMSL A300 Hi-Res Power Amplifier with BTL Mode & Bluetooth 5.0

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The SMSL A300 is a Hi-Res power amplifier with BTL mode, Bluetooth 5.0, NJW1194 volume control, and up to 165W ×2 output.

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Estimated Delivery Date: Jul 27 - Aug 01

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Overview

The SMSL A300 is a compact Hi-Res power amplifier designed for desktop and home Hi-Fi systems. Featuring Stereo and BTL bridge modes, it delivers clean, powerful amplification while maintaining low distortion and precise control. The NJW1194 electronic volume control ensures accurate channel balance and smooth operation across the full volume range.

Delivering up to 165W ×2 at 4Ω or 330W in BTL mode, the A300 easily drives a wide range of bookshelf and floor-standing speakers. Bluetooth 5.0 wireless streaming, RCA input, subwoofer output, adjustable high-pass filter, and tone control provide flexible connectivity and system integration, making the A300 an excellent choice for modern stereo and 2.1-channel Hi-Fi systems.

Features

• Infineon Digital Amplifier Technology: Powered by Infineon's new high-power digital amplifier chip for high efficiency, low energy consumption, and excellent audio performance.

• BTL High-Power Mode: Supports Bridge-Tied Load (BTL) mode, delivering up to 330W × 1 output for driving demanding speakers.

• Up to 165W × 2 Stereo Output: Delivers 165W × 2 at 4Ω or 85W × 2 at 8Ω for powerful and detailed stereo playback.

• 2.1 Audio System Support: Built-in high-pass filter and dedicated subwoofer pre-output make it easy to build a 2.1 speaker system with an active subwoofer.

• NJRC NJW1194 Electronic Volume Control: Utilizes the Japanese NJRC NJW1194 electronic volume control chip for precise adjustment with ultra-low distortion.

• Bluetooth 5.0 Connectivity: Supports Bluetooth 5.0 wireless audio with improved sound quality and longer transmission distance.

• SMSL SDB Sound Effects: Features SMSL's patented SDB sound enhancement together with independent bass and treble adjustment for flexible sound tuning.

• Premium Hi-Fi Construction: Built with audiophile-grade components, gold-plated input and output terminals, a dedicated high-quality power supply, and a precision CNC aluminum chassis with full-featured remote control.