Bluesound PULSE SUB+ Wireless Subwoofer

Bluesound  |  SKU: BLUESUB-B
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Regular price £749.00
Colour: Black
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Description

The Bluesound PULSE SUB+ is a wireless powered subwoofer designed to integrate seamlessly with any Bluesound speaker, streamer, or home theatre system.

Its custom 8" long-throw polypropylene woofer, driven by a 150W Smart DSP Class D amplifier, extends bass performance down to 22 Hz without distortion - adding genuine low-frequency weight to music, films, and games that compact all-in-one speakers alone cannot deliver.

Setup is handled entirely through the BluOS app, which gives you wireless control over volume, crossover frequency (50-150 Hz), and phase (0 or 180 degrees) - all from your phone or tablet. The PULSE SUB+ connects to your Bluesound player wirelessly, with a wired Gigabit Ethernet option available if preferred.

A mono line-level RCA input also lets it be used with non-Bluesound components. Compact and flexible in placement, it can be positioned upright, laid flat under a sofa, or wall-mounted using the included bracket - with magnetic rubber feet included for floor placement.

  • 150W Smart DSP Amplifier: A Class D amplifier with dedicated DSP delivers 150W continuous (200W peak) of controlled, distortion-free bass output extending to 22 Hz, tightly managed to stay clean at all volume levels.
  • 8" Long-Throw Woofer: A custom 203 mm polypropylene cone woofer with rubber surround is optimised for extended low-frequency excursion, with a frequency response of 22-150 Hz (±2 dB) and a -10 dB cutoff at 20 Hz.
  • Wireless BluOS Integration: Pairs wirelessly with any Bluesound Generation 2 player or newer via Wi-Fi, with volume, crossover, and phase all adjustable from the BluOS app without leaving the listening seat.
  • Flexible Placement: Included magnetic rubber feet allow upright or horizontal floor placement, and the included wall mount bracket lets you mount it virtually anywhere. A second PULSE SUB+ can be added for dual-subwoofer operation via the BluOS app.
  • Variable Crossover and Phase: Set the crossover frequency anywhere between 50 Hz and 150 Hz to match your main speakers, and adjust phase between 0 and 180 degrees to optimise integration - all in-app.
  • Wired or Wireless: Connects wirelessly to your Bluesound system via dual-band Wi-Fi 5, or via Gigabit Ethernet for a stable wired connection. A mono RCA line-level input also enables use with non-Bluesound components.

Specifications

  • Woofer: 203 mm (8") polypropylene cone, rubber surround, long-throw design
  • Amplifier Type: Smart DSP, Class D
  • Continuous Power: 150W RMS
  • Dynamic Peak Power: 200W
  • Frequency Response: 22 Hz - 150 Hz (±2 dB on axis)
  • LF Cutoff (-10 dB): 20 Hz
  • Crossover Frequency: 50 Hz - 150 Hz (variable, LFE setting available)
  • Phase Adjustment: 0 or 180 degrees
  • Operating System: BluOS
  • App Compatibility: iOS, Android
  • Processor: ARM Cortex-A9, 1 GHz
  • Compatible Players: Bluesound Generation 2 or newer
  • Wi-Fi: 802.11ac dual-band
  • Ethernet: RJ45
  • Analogue Input: Mono low/line-level RCA
  • USB: Type-A (firmware upgrade only); Type-B mini (service only)
  • Status Indicator: Dimmable LED
  • Physical Controls: Volume +/-, function button
  • Power Supply: Universal mains input (100-240V AC, 50/60 Hz)
  • Network Standby Power: 0.5W
  • Finish: Black or white matte
  • Dimensions (W x H x D): 457 x 300 x 146 mm
  • Weight: 8.28 kg

What You Get

  • 1 x Bluesound PULSE SUB+ Wireless Subwoofer
  • 1 x 120V AC Power Cord
  • 1 x 230V AC Power Cord
  • 2 x Magnetic Rubber Feet
  • 1 x Wall Mount Bracket
  • 1 x Safety/Warranty Guide
  • 1 x Quick Setup Guide

Downloads

Payment & Security

Payment Methods

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

1 Year Warranty + 60 Day Returns

K&B Audio are authorised retailers for Bluesound. Your purchase comes with a 1 Year warranty, expert help on hand and you get 60 day returns window in case you're not 100% happy with the product.

Frequently Asked Questions

Does the Bluesound PULSE SUB+ connect wirelessly to my Bluesound system?

Yes - the PULSE SUB+ uses dual-band Wi-Fi (802.11ac) to connect wirelessly to any compatible Bluesound Generation 2 player or newer. Setup and control are managed entirely through the BluOS app, where you can adjust volume, crossover frequency, and phase without leaving your seat. A Gigabit Ethernet connection is also available if you prefer a wired network link.

How do I control the crossover and volume on the PULSE SUB+?

All audio settings are managed through the BluOS Controller app on your phone or tablet. The app gives you control over subwoofer volume, crossover frequency (adjustable between 50 Hz and 150 Hz), and phase (0 or 180 degrees). Physical volume buttons are also on the unit itself for quick adjustments without the app.

Can I use the PULSE SUB+ with a non-Bluesound amplifier or AV receiver?

Yes - the PULSE SUB+ has a mono line-level RCA input on the rear panel, allowing it to be connected directly to any amplifier or AV receiver with a subwoofer output, regardless of whether it is part of the Bluesound ecosystem. This makes it a versatile option even in mixed systems.

Can I use two PULSE SUB+ subwoofers together?

Yes - a second PULSE SUB+ can be added to your system and both units controlled independently through the BluOS app. Running dual subwoofers helps to even out bass distribution across the room, reducing the peaks and nulls caused by room acoustics.

Where can the Bluesound PULSE SUB+ be positioned?

The PULSE SUB+ is designed for flexible placement. It can stand upright using the included magnetic rubber feet, be laid flat horizontally under a sofa or behind furniture, or be wall-mounted using the included wall mount bracket. Its compact flat-profile cabinet at just 146 mm deep makes it easy to tuck into spaces a conventional subwoofer would not fit.

Do you price match?

Yes, we will try our best to price match for you - but as a small independent company, we can't always guarantee it.

Please submit a price match request here.

We will price match where possible provided that the competitor is a like for like UK VAT registered company, they must be an authorised retailer, the product must be in stock and not on clearance.

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