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Edifier S70DB 158W Soundbar & Subwoofer

Edifier  |  SKU: S70DB

Includes 2 Years Warranty + 60 Day Returns

Need Advice? Call 02393 190955

We’re more than just an online retailer. We’re passionate about audio and offering the best customer service in the industry.

Need some advice? Call our audio experts on 02393 190955, live chat or email us and we’ll help you make the best decision. Learn More

Spend £99 For Free Delivery

All orders to mainland UK over £99 are eligible for free standard delivery.

Need it fast? No problem, you’ll find express next day delivery rates available on most products. Learn More

Extended 60 Day Returns

We’re so confident that you’ll be happy with your purchase that we’ve extended our returns policy to 60 days. We call it the “Happy Sound Guarantee”.

If you’re not happy with your purchase for any reason simply send it back to us for a full refund. Learn More


Both the soundbar and the subwoofer are made from solid wood materials.

The wood veneer texture is produced by a fine process and embodies the superior quality that the S70DB provides.

Powerful Subwoofer and Soundbar Combo 

The Edifier S70DB soundbar subwoofer audio system is an ideal setup for anyone who wants great sound with limited space.

The S70DB has support for three different EQ modes including movie, music, and news. This HiFi-level system outputs 158W of power.

The wireless subwoofer adds to the experience with deep rumbling lows that a lonely soundbar cannot accomplish.

Multiple Connections

The S70 soundbar and subwoofer system has two digital inputs one is an optical input and the other is a coaxial input.

The other two connections are analogue inputs. Connect to TVs, set-top boxes, Blu-ray DVD players, game consoles and other sound sources.

Aluminium Bass

Each mid-range bass unit is 70mm and made from an aluminium diaphragm.

Each unit has a dual-lead tube design. The mid-range bass units provide an impressive performance in the low-frequency range.

Titanium Treble

The tweeters of this unit provide clear original sound and HiFi reproduction.

The titanium film dome replicates delicate details in performance.

Remote Control

Control your soundbar and subwoofer system from the comfort of your seat.

Switch from multiple inputs such as optical, RCA and Bluetooth from a press of a button.

Control volume and playback from any Bluetooth source. Swap between three different EQ modes: music, movies, and news.

Analogue-Digital Conversion Chip

The analogue to digital conversion chip is the PCM9211, which is manufactured by Texas Instruments, USA. The ADC/DAC supports a high-precision input from a digital audio signal.

Amplifier Chip

The S50DB uses a United States Texas Instruments professional digital amplifier chip - TAS5754.

This chip enables independent control of both treble and bass. TAS5754 output PWM frequency of 768KHz, can optimise treble distortion and noise floor. 

Dynamic Range Management

Using a Texas Instruments TL320AIC3268 chip, the S50DB has a professional electro-acoustic technology which separates the treble and bass channels. These channels act independently using an electronic crossover and dynamic range management.

  • 3.5mm AUX
  • 3.5mm to RCA
  • Bluetooth
  • Optical/Coaxial

Key Features

  • Placement
    On Wall, Freestanding
  • Warranty
    2 Years


    • Power output: L/R (treble): 12W+12W RMS L/R (mid-range&bass): 32W+32W RMS
    • Signal to noise ratio: ≥85dBA
    • Noise level: ≤25dB (A)
    • Input sensitivity: LINE IN1: R/L:450±50mV LINE IN2: R/L:550±50mV OPT/COA: R/L:500±50mFFS Bluetooth: R/L:700±50mFFS
    • Frequency response: 55Hz-20KHz
    • Bass unit: 4 inch (116mm)
    • Tweeter unit: Φ13mm silk dome tweeter

Payment & Security

Secure Payments

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Authorised Dealer

K&B Audio are authorised dealers for Edifier. All sales come with a 2 Years manufacturers warranty and full technical support.

Edifier S70DB 158W Soundbar & Subwoofer - K&B Audio

Edifier S70DB 158W Soundbar & Subwoofer










Drive Type




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Driver Size







2 Years
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