---
product_id: 309671298
title: "S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio Power Amplifier"
brand: "s.m.s.l"
price: "€ 526.61"
currency: EUR
in_stock: true
reviews_count: 13
category: "S.M.S.L"
url: https://www.desertcart.sk/products/309671298-s-m-s-l-da-9-bluetooth-5-0-njw1194
store_origin: SK
region: Slovakia
---

# 92% efficient Class D amp chip Bluetooth 5.0 with aptX 150W peak power output S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio Power Amplifier

**Brand:** s.m.s.l
**Price:** € 526.61
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game with precision power and wireless freedom!

## Quick Answers

- **What is this?** S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio Power Amplifier by s.m.s.l
- **How much does it cost?** € 526.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/309671298-s-m-s-l-da-9-bluetooth-5-0-njw1194)

## Best For

- s.m.s.l enthusiasts

## Why This Product

- Trusted s.m.s.l brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pure Balanced Sound:** From input to output, balanced design slashes distortion for crystal-clear audio fidelity.
- • **Power Meets Efficiency:** Dual German Infineon Class D chips deliver 150W with up to 92% efficiency, saving energy without compromise.
- • **Tailored Audio Control:** Built-in SMSL SDB tech lets you fine-tune treble and bass for your perfect sound signature.
- • **Clean Power, Clean Sound:** Dual-level power input filtering purifies mains interference, guaranteeing noise-free listening.
- • **Seamless Wireless Streaming:** Bluetooth 5.0 with aptX ensures stable, high-res wireless audio up to longer distances.

## Overview

The S.M.S.L DA-9 is a compact, metal-bodied Hi-Res audio power amplifier featuring a fully balanced signal path, Bluetooth 5.0 with aptX support, and dual German Infineon Class D amplifier chips delivering up to 150W per channel with 92% efficiency. Designed for audiophiles seeking distortion-free, customizable sound, it includes advanced power filtering and SMSL's patented treble/bass adjustment, making it a high-performance, energy-efficient amplifier ideal for modern wireless and wired setups.

## Description

Specification: Inputs: XLR. RCA. BT THD+N: 0.003% SNR: 11dB Channel separation: 96dB Input Sensitivity/Input Impedance: 250mV/47k0 Output Power: 150Wx2(2Ω) / 90Wx2(4Ω)/50Wx2(8Ω) Power Consumption: 40w( Normal Volume) Standby Power: 0.5W Dimensions:187.5X154X40mm(WxHxD) Weight: 0.96kg Weight(With Package): 1.45kg

Review: Excelent! - Not much to say apart from if you are thinking of buying this, don't hesitate :-) Inexpensive. Silly low price. BARGAIN! Excellent sound quality (amplifies what you put in without any colouring). Goes very loud if you must. Kind to the environment - uses ridiculously little electricity. Bluetooth works well. Balanced input at £200?? What's not to like. Only issue I've found is that the SMSL remote interferes with my RME ADI-2 DAC - sends commands to the DAC (volume down, for example, engages Auto Dark; volume up mutes the DAC - ironic). Still, most of the time I have the SMSL on balanced input and about 50% volume to power Wharfedale Diamond 230s. No need to use the remote as I can adjust volume on the RME DAC using it's remote (which does not talk to the SMSL - the RME is German and behaves itself). The German Infineon chips inside the SMSL are things of wonder. How they operate is a mystery. Anyway, the SMSL DA-9 is an excellent class D amplifier - highly recommended if you are using the XLR inputs. RCA works fine. Bluetooth works well.
Review: Value for money - Have this paired with the SU-9 DAC running efficient klipsch speakers and sounds good. First one blew the PSU after a few hours at very low listening levels. Ordered replacement and sent damaged back for refund. Quick delivery. It’s not feature heavy but works well in this particular setup. Screen can’t be turned off, only dimmed so quite annoying in a dark room. Didn’t affect Sound quality though. Happy with it in my chosen setup

## Features

- Balanced Design, From input to speaker output both balanced greatly reducing distortion caused by signal transmission.
- New Bluetooth 5.0 reception, longer transmission distance. Support APT-X, better sound quality.
- Built-in SMSL SDB patented sound and treble bass adjustment function.
- 2xGerman Infineon's new technology class D power amplifier chip higher quality, efficiency up to 92%，further reducing power consumption.
- Two levels power input filtering Bringing its own power supply purification process to thoroughly filter the mains interference.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B091C9WV9Z |
| Best Sellers Rank | 135,109 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 720 in Hi-Fi Amplifiers |
| Brand | S.M.S.L |
| Country Of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 212 Reviews |
| EU Spare Part Availability Duration | 1 Years |
| Manufacturer | S.M.S.L |
| Manufacturer Part Number | DA-9 |
| Material | metal |
| Maximum Output Power | 150W |
| Model Number | DA-9 |
| Mounting Type | Surface Mount |
| Mounting type | Surface Mount |
| Number of Channels | 2 |
| Number of Items | 1 |
| Number of channels | 2 |
| Output Power | 150 Watts |
| Output power | 150 Watts |
| Unit Count | 1.0 count |
| Voltage | 339.99 Volts |

## Product Details

- **Brand:** S.M.S.L
- **Manufacturer:** S.M.S.L
- **Mounting type:** Surface Mount
- **Number of channels:** 2
- **Voltage:** 339.99 Volts

## Images

![S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio Power Amplifier - Image 1](https://m.media-amazon.com/images/I/31900o0ffUL.jpg)
![S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio Power Amplifier - Image 2](https://m.media-amazon.com/images/I/41vm13jt8uL.jpg)
![S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio Power Amplifier - Image 3](https://m.media-amazon.com/images/I/31zSNlAOB2L.jpg)
![S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio Power Amplifier - Image 4](https://m.media-amazon.com/images/I/312lWNDLfiL.jpg)
![S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio Power Amplifier - Image 5](https://m.media-amazon.com/images/I/413oJjFiwUL.jpg)

## Questions & Answers

**Q: Do you  need  an external  dac to get the most out of this  amplifier**
A: If you are using a DVD/ Blue Ray, or CD player you will not need a dac, I have to use a dac to connect it to the TV as a TV does not have a dac built in.

**Q: Does it actually have 2 (two seperate) infinion chips. as each chip will do two channels.**
A: Hi
This is what I pulled off of Amazon:
S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio Power Amplifier:
2xGerman Infineon's new technology class D power amplifier chip higher quality, efficiency up to 92%，further reducing power consumption.

**Q: How long is the warranty period?**
A: 1year

**Q: Hi, do you need a dac to use this amp with a cd/dvd player or connect to tv with 8ohm passive speakers, thank you for your help.**
A: This amp will accept one analog connection from your tv or cd/dvd player.
You will need a dac if you want to connect multiple sources or you could attach a splitter to the rca connection which would allow 2 sources.
Probably better with a dac though for better sound quality as this amp sounds superb.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excelent!
*by T***N on 13 December 2021*

Not much to say apart from if you are thinking of buying this, don't hesitate :-) Inexpensive. Silly low price. BARGAIN! Excellent sound quality (amplifies what you put in without any colouring). Goes very loud if you must. Kind to the environment - uses ridiculously little electricity. Bluetooth works well. Balanced input at £200?? What's not to like. Only issue I've found is that the SMSL remote interferes with my RME ADI-2 DAC - sends commands to the DAC (volume down, for example, engages Auto Dark; volume up mutes the DAC - ironic). Still, most of the time I have the SMSL on balanced input and about 50% volume to power Wharfedale Diamond 230s. No need to use the remote as I can adjust volume on the RME DAC using it's remote (which does not talk to the SMSL - the RME is German and behaves itself). The German Infineon chips inside the SMSL are things of wonder. How they operate is a mystery. Anyway, the SMSL DA-9 is an excellent class D amplifier - highly recommended if you are using the XLR inputs. RCA works fine. Bluetooth works well.

### ⭐⭐⭐⭐⭐ Value for money
*by R***9 on 20 October 2021*

Have this paired with the SU-9 DAC running efficient klipsch speakers and sounds good. First one blew the PSU after a few hours at very low listening levels. Ordered replacement and sent damaged back for refund. Quick delivery. It’s not feature heavy but works well in this particular setup. Screen can’t be turned off, only dimmed so quite annoying in a dark room. Didn’t affect Sound quality though. Happy with it in my chosen setup

### ⭐⭐⭐⭐⭐ Great space-saving little amplifier that looks great in its kallax setting.
*by S***K on 12 January 2022*

After seeing many great reviews online, I bought one of these little amps. Wow, really impressive- does everything I need it to and does it well. Used to power my Kef LS50 Meta’s, paired with the SU-9 DAC in a lovely little 2 tier stack, the sound is clean, transparent and has great resolution. Next additions will be both the SN-9 and SH-9, as I am so sold on this line…

## Frequently Bought Together

- S.M.S.L DA-9 Bluetooth 5.0 NJW1194 Hi-Res Audio Power Amplifier
- S.M.S.L SU-1 MQA MQA-CD Audio Decoder AK4493S XU316 768kHz/32Bit DSD512 Hi-Res DAC
- CableDirect – 1m RCA/phono cable, 2 × 2 plugs, stereo audio cable, practically break-proof & flawless sound quality (coaxial cable, subwoofer/amp/HiFi & home cinema/Blu-ray, analogue & digital)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-08-13*