--- product_id: 168488133 title: "S.M.S.L SA300 HiFi Digital Amplifier, Infineon's MA12070 Chip 80W x 2 Class D Power Amp, RCA USB Bluetooth 5.0 APTX Input, Multiple EQ Modes with Remote Control (Black)" brand: "is.m.s.li" price: "¥64222" currency: JPY in_stock: true category: "Is.M.S.Li" url: https://www.desertcart.jp/products/168488133-s-m-s-l-sa300-hifi-digital-amplifier-infineons-ma12070 store_origin: JP region: Japan --- # 80W x 2 RMS power output Bluetooth 5.0 with APTX 320W max speaker drive power S.M.S.L SA300 HiFi Digital Amplifier, Infineon's MA12070 Chip 80W x 2 Class D Power Amp, RCA USB Bluetooth 5.0 APTX Input, Multiple EQ Modes with Remote Control (Black) **Brand:** is.m.s.li **Price:** ¥64222 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your sound game with power, precision, and style. ## Quick Answers - **What is this?** S.M.S.L SA300 HiFi Digital Amplifier, Infineon's MA12070 Chip 80W x 2 Class D Power Amp, RCA USB Bluetooth 5.0 APTX Input, Multiple EQ Modes with Remote Control (Black) by is.m.s.li - **How much does it cost?** ¥64222 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/168488133-s-m-s-l-sa300-hifi-digital-amplifier-infineons-ma12070) ## Best For - is.m.s.li enthusiasts ## Why This Product - Trusted is.m.s.li brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Control:** Operate everything via the intuitive front knob or the included remote—your music, your way. - • **Sleek & Solid Build:** Premium CNC-machined aluminum alloy chassis with anodized finish offers durability and a tactile knob that feels as good as it sounds. - • **Powerhouse Precision:** Infineon MA12070 chip delivers crystal-clear 80W x 2 Class D amplification for immersive sound. - • **Tailored Sound Experience:** Multiple EQ modes plus treble and bass adjustments let you customize your audio vibe effortlessly. - • **Seamless Wireless Streaming:** Qualcomm Bluetooth 5.0 with APTX ensures high-fidelity audio with extended range and minimal loss. ## Overview The S.M.S.L SA300 is a compact yet powerful HiFi digital amplifier featuring Infineon's MA12070 chip, delivering 80W per channel with ultra-low distortion. It supports Bluetooth 5.0 with APTX for high-quality wireless streaming and offers multiple EQ modes for personalized sound. Encased in a premium aluminum alloy shell with precision craftsmanship, it combines durability with sleek aesthetics. Perfect for professionals seeking a refined audio upgrade with versatile connectivity and easy control. ## Description S.M.S.L SA300 HiFi Digital Amplifier, Infineon's MA12070 Chip 80W x 2 Class D Power Amp, RCA USB Bluetooth 5.0 APTX Input, Multiple EQ Modes with Remote Control (Black) : desertcart.co.uk: Electronics & Photo ## Features - SA300 is a decoding power amplifier all-in-one machine, compact and lightweight design, but very powerful. It can meet your basic daily needs. Of course, if you have the pursuit of higher sound quality and more functional needs, you can learn about our other styles of products for reference. - 80W RMS x 2 (4 ohms, 20 Hz - 20 kHz, 0.008% THD+N), comes with 24V power supply, can drive 280 watts(8 ohm), 320 watts(4 ohm) speakers, (For passive speakers only, not the powered speakers). - High quality all aluminum alloy CNC precision procesing shell, anodizing technology and chamfering process, exquisite workmanship and delicate touch. Perfect knob texture, every time you use the knob, you will feel a strong sense of damping. All functions can be completed with the knob, but if you want to operate remotely, It is also possible to use our matching remote control. - Qualcomm Bluetooth 5.0 receiver, support APT-X, longer transmission distance. In the process of using Bluetooth input, more music details are retained, making the music more delicate and soft. You can use the built-in eight modes or treble and bass adjustment to choose the effect you like. - We promise that if there are any questions about the product within 365 days, you can contact our customer service for inquiries at any time, and we will give you the most satisfactory answer. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B081DJD1G4 | | Best Sellers Rank | 101,384 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 455 in Hi-Fi Amplifiers | | Brand | IS.M.S.LI | | Country Of Origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (1,163) | | EU Spare Part Availability Duration | 1 Years | | Item Weight | 770 Grams | | Manufacturer | Shenzhen Shuangmusanlin Electronic Co.,Ltd | | Manufacturer Part Number | SA300 | | Material | Aluminum alloy | | Maximum Output Power | 320 watts | | Maximum Supply Voltage | 24 Volts (DC) | | Minimum Supply Voltage | 24 Volts (DC) | | Model Number | SA300 | | Mounting Type | freestanding | | Number of Channels | 2 | | Number of Items | 1 | | Output Power | 80 Watts | | Package Type Name | Bubble Wrap | | Product Warranty | 2 year | | Specification Met | CE | | Voltage | 5 Volts | ## Product Details - **Manufacturer:** Shenzhen Shuangmusanlin Electronic Co.,Ltd - **Maximum supply voltage:** 24 Volts (DC) - **Minimum supply voltage:** 24 Volts (DC) - **Mounting type:** freestanding - **Voltage:** 5 Volts ## Images ![S.M.S.L SA300 HiFi Digital Amplifier, Infineon's MA12070 Chip 80W x 2 Class D Power Amp, RCA USB Bluetooth 5.0 APTX Input, Multiple EQ Modes with Remote Control (Black) - Image 1](https://m.media-amazon.com/images/I/511PR-zY8BS.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: What bluetooth audio codecs does this support? does it support aac and aptx hd? otherwise iphone will fallback to sbc and sound terrible.** A: It supports aptx, but iPhone doesn’t support aptx. Bluetooth from iPhone 12 sounds pretty good though. **Q: What size are the line in jacks? 3.5mm? Or 6.35mm?** A: Neither, the line in is 2 x female RCA Coaxial connectors (L & R). **Q: When changing volume does the sub out also change volume?** A: Yes it does **Q: Does the remote for sa300 dac adequately and seamlessly control volume into amplifiers (such as monoblock) that have no volume control of their own?** A: Hi, This item is actually the SA300 which is an amplifier. The DAC is the MA300 MK2 they look almost identical though. ## Frequently Bought Together - S.M.S.L SA300 HiFi Digital Amplifier, Infineon's MA12070 Chip Class D Power Amp, RCA USB Bluetooth 5.0 APTX Input, Multiple EQ Modes with Remote Control (Black) - GearIT 14 AWG Speaker Cable with Banana Plugs 14Ga Banana Wire for Bi-Wire Bi-Amp HiFi Surround Sound - Micca RB42 Reference Bookshelf Speaker with 4-Inch Woofer and Silk Tweeter (Dark Walnut, Pair) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/168488133-s-m-s-l-sa300-hifi-digital-amplifier-infineons-ma12070](https://www.desertcart.jp/products/168488133-s-m-s-l-sa300-hifi-digital-amplifier-infineons-ma12070) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-15*