Martin Audio Blackline Q118 18" Passive Subwoofer

SKU: Q118-B

£1,188.00 inc VAT
£990.00 ex VAT

Ordered from manufacturer. Allow 1–3 weeks
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5 Year Manufacturer Warranty Included

About this Product

Blackline Q118 is a compact, high-performance subwoofer designed for use with Blackline Q Series full-range loudspeakers. It extends the system's low-frequency response down to 38Hz and delivers exceptional impact, with a peak SPL of 130dB (136dB with crest factor 4).

Driver
18"

Low Freq
38Hz
extension

Applications

Ideal for:

Live sound
Nightclubs
Touring
Permanent installations
Features

It extends the system's low-frequency response down to 38Hz and delivers exceptional impact, with a peak SPL of 130dB (136dB with crest factor 4)

Q118 features an 18" (460 mm) driver with a 4" (100 mm) voice coil, housed in a durable plywood enclosure finished in tough black paint

A perforated, impact-resistant steel grille protects the driver, while slot ports enhance efficiency and minimize noise turbulence

Designed for versatile deployment, Q118 can be used individually, stacked or flown using integral M10 inserts

It also includes an M20 1.4" (35 mm) pole-mount fitting for seamless integration with other loudspeakers in BlacklineQ series

There are two signal link outputs-one positioned at the top and one at the bottom of the enclosure when oriented vertically

This allows for flexible, discreet and tidy signal connections to other BlacklineQ loudspeakers, regardless of setup

Ergonomic side handles ensure easy handling and rubber feet on the base align with top-surface recesses to provide secure and stable stacking

Specifications
Driver Size 18"
Low Frequency Extension 38Hz
SKU Q118-B

More Information

  • Compact, direct-radiator subwoofer
  • 1 x 18" (460mm) driver with 4" (102mm) voice coil
  • Peak SPL of 130dB (136dB with crest factor 4)
  • Durable plywood enclosure
  • Slot ports for reduced air noise
  • Perforated steel grille
  • M20 / 1.4" (35mm) pole-mount socket
  • 8Ω nominal impedance
  • Integral ergonomic handles
  • Rebate recesses for stable vertical stacking
  • M10 flying inserts
  • Fittings for optional castors
  • Three NL4 connectors
  • 85% Post Consumer Recycled ABS Plastic
  • FSC Certified Cardboard Packaging
  • Biodegradable Box Sealing tape

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Frequently Asked Questions

Stage Supply is the retail arm of Moventra Group. We’re a working touring and events production company founded in 2020 by sound engineers with many years of experience. 

We’re very selective about the products we sell. Everything we supply we use ourselves on our tours, events and productions. This means we can offer a level of buying advice and aftersales support that can’t be beaten.

We’re official dealers of brands such as Allen & Heath, Audio Technica and sE Electronics. We also stock other leading brands including Shure, Sennheiser, Martin Audio and Chauvet Professional.

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Yes. We run a AV Production business (Moventra) and have AV Engineers on hand to provide advice and technical support during our operating hours.

The quickest way to contact us for advice and support is through WhatsApp or Email.

Stage Supply is a division of Moventra, which is a AV Production Company. We share staff and our premises with Moventra which allows us to keep our costs down.

As AV Engineers ourselves, our mission is to provide high quality equipment to other AV Professionals at reasonable prices.

Please see our Returns page for information on our returns policy and to start a return online.

Generally if you change your mind you can return your item for a full refund within 14 days of purchase - as long as the product is unopened and unused. 

If an item is faulty or damaged we will arrange collection free of charge and repair/replace it as quickly as possible.

Estimated delivery times are shown on the product page. For items in stock we aim to get your order to you within 1 - 3 working days.

Some items are ordered directly from the manufacturer. These may have longer lead times which will be estimated on the product page. Please contact us for a more accurate lead time.

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Yes. Through Moventra we can install across the UK. 

We've been involved in installation projects ranging from large capacity Music Venues to Coffee Shops, Churches and Council Offices.

Please click here to contact us to learn more about our installation service.