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Electro-Voice QRX-218S-BLK QRX Series Dual 18" Passive Subwoofer, 1200W Continuous, Black

SKU: QRX-218S-BLK-1 MPN: QRX-218S-BLK Electro-Voice

Special Order Item

This item is available by special order. Lead times may vary. Please contact us for availability and estimated delivery.

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Key Features

  • Deliver room-filling, controlled low end with two 18-inch drivers—adds impact to live sound, installed AV and security paging
  • 1200W continuous power and 133 dB SPL for reliable, high-output performance at large venues and events
  • Compact, road-ready enclosure with recessed handles and sealed pocket wheels for single-person transport and fast staging
  • Flexible installation: pole-mountable and riggable with L-tracks for flown or stacked configurations
  • Rugged 13-ply birch cabinet with weather-resistant EVCoat and steel grille to protect drivers in demanding environments

Quick Specifications

Product Model
QRx 218S
Brand Name
Electro-Voice
Product Name
QRx 218S Compact Dual 18-inch Subwoofer
Product Type
Woofer
View Full Technical Specifications

Product Information Tabs

Overview

For pro audio teams and integrators who need dependable, powerful low-frequency reinforcement, the Electro-Voice QRX-218S dual 18-inch passive subwoofer delivers punchy, extended bass that fills venues and supports critical audio applications. This Electro-Voice QRX Series subwoofer combines two EVX-180B 18-inch drivers in a tuned 36 Hz enclosure, offering 1200W continuous power and up to 133 dB SPL for clear, authoritative low end that enhances music, announcements and alert tones. The QRX-218S is built for real-world use: a compact 13-ply birch cabinet finished with EVCoat, recessed comfort-lift handles, sealed pocket wheels and a protective 16-gauge steel grille speed up setup and protect your investment. Rigging L-tracks and a 1-3/8-inch pole socket give you flexible deployment options for flown arrays, stacked subs or elevated full-range speakers. Ideal for rental houses, touring acts, houses of worship, stadium AV and even security or monitoring control rooms that require intelligible low-frequency support for alarms and PA systems. Specify the QRX-218S for dependable bass performance—contact us to order or to discuss system integration for your next project.

Features

  • Deliver room-filling, controlled low end with two 18-inch drivers—adds impact to live sound, installed AV and security paging
  • 1200W continuous power and 133 dB SPL for reliable, high-output performance at large venues and events
  • Compact, road-ready enclosure with recessed handles and sealed pocket wheels for single-person transport and fast staging
  • Flexible installation: pole-mountable and riggable with L-tracks for flown or stacked configurations
  • Rugged 13-ply birch cabinet with weather-resistant EVCoat and steel grille to protect drivers in demanding environments
General Information
Brand Name Electro-Voice
Manufacturer The Bosch Group
Product Name QRx 218S Compact Dual 18-inch Subwoofer
Product Type Woofer
Product Model QRx 218S
Product Series QRx
Manufacturer Part Number QRX218SBLK
Technical Information
Sensitivity 102dB
Audio
RMS Output Power 1200W
Maximum Frequency Response 0.25 kHz
Minimum Frequency Response 31Hz
Environmental Conditions
Sound Emission 133 dB, 139 dB
Physical Characteristics
Depth 24"
Width 22"