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QSC PL-SUB12: 12-Inch Passive Subwoofer

Model PL-SUB12

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Availability: In Stock
  • Authorized QSC Reseller
  • Manufacturer Warranty
  • Pan-India Delivery
  • Expert Project Support
  • 12-inch woofer with a 3-inch voice coil, 40 Hz low end (-10 dB with EQ)
  • 93 dB sensitivity at 1 W, 1 m
  • 137 dB continuous SPL (per Q-SYS)
  • Two Speakon NL4 plus Euroblock input
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Product Overview

Overview

The Q-SYS PL-SUB12 is the mid-size PL subwoofer, a ported 12-inch box with 137 dB output. The mid-size PL subwoofer: a 12-inch driver with a 3-inch voice coil reaching 40 Hz at 93 dB sensitivity and 137 dB continuous, for mid-size halls and clubs where the PL-CA8, CA12 and DC models need more low end.

Corporate AV supplies, installs and supports Q-SYS systems from QSC across India. Request a quote for the PL-SUB12 with supply, installation and commissioning.

Key features

  • 12-inch woofer with a 3-inch voice coil, 40 Hz low end (-10 dB with EQ)
  • 93 dB sensitivity at 1 W, 1 m
  • 137 dB continuous SPL (per Q-SYS)
  • Two Speakon NL4 plus Euroblock input
  • IP54 plywood, 24.1 kg
  • Omnidirectional

Typical applications

  • Mid-size halls and clubs
  • Low end for PL-CA8, CA12 and DC models
  • Restaurants and event rooms
Why choose the PL-SUB12
it is a 12-inch passive subwoofer from QSC, it gives PL systems 40 Hz extension and 137 dB output from a 12-inch driver.
Product Highlights

Key Benefits

12-inch woofer with a 3-inch voice coil, 40 Hz low end (-10 dB with EQ)

93 dB sensitivity at 1 W, 1 m

137 dB continuous SPL (per Q-SYS)

Two Speakon NL4 plus Euroblock input

IP54 plywood, 24.1 kg

Use Cases

Ideal Applications

Mid-size halls and clubs

Low end for PL-CA8, CA12 and DC models

Restaurants and event rooms

Technical Details

Technical Specifications

Acoustics
Transducer LF 12-inch, 3-inch voice coil
Configuration Passive subwoofer, bass reflex
Sensitivity 93 dB at 1 W, 1 m
Maximum SPL 137 dB continuous
Connections
Inputs 2 x Speakon NL4; Euroblock in parallel, solid wire 8-24 AWG
Recommended amplifiers CX-Q 8K4 (up to 2 per channel); CX-Q 4K4 (up to 1 per channel)
Build and physical
Enclosure Exterior plywood, black (RAL 9011); stainless mesh behind a UV-treated grille
Weatherisation IP54; polyurea paint; IP65 input cup with gland
Dimensions 325 x 525 x 610 mm
Net weight 24.1 kg
Why CorporateAV?

Sourced right. Installed right.

Genuine Manufacturer Stock
Every unit sourced through authorized distribution, backed by manufacturer warranty.
Expert AV Integration
Paired correctly with compatible systems and your room's existing AV infrastructure.
Pan-India Delivery & Support
On-site installation and ongoing technical support wherever your project is based.
More Details

Additional Information

Why Buy The PL-SUB12 From Corporate AV?
  • Genuine QSC stock with manufacturer warranty support
  • Custom pricing for bulk and multi-room / multi-site rollouts
  • Local after-sales support — a real team you can call or WhatsApp, not a call centre
  • Expert guidance on product selection and deployment planning
  • Professional installation across Bangalore, Hyderabad, Mumbai, Delhi NCR, and the wider India region
Distribution

Corporate AV supplies and installs QSC products across Bangalore, Hyderabad, Mumbai, Delhi NCR, Chennai, Pune, Kolkata, Ahmedabad, and the wider India region.

Frequently Asked Questions

What is the Q-SYS PL-SUB12?
The Q-SYS PL-SUB12 is the mid-size PL subwoofer, a ported 12-inch box with 137 dB output. The mid-size PL subwoofer: a 12-inch driver with a 3-inch voice coil reaching 40 Hz at 93 dB sensitivity and 137 dB continuous, for mid-size halls and clubs where the PL-CA8, CA12 and DC models need more low end.
How loud is the PL-SUB12?
Q-SYS lists 137 dB continuous maximum SPL at 1 m, from 93 dB sensitivity.
How low does it go?
Down to 40 Hz (-10 dB with EQ), with the top end set by the crossover: 100 Hz at 80 Hz, 110 Hz at 100 Hz and 140 Hz at 125 Hz.
Which amplifier suits it?
Up to two per channel on a CX-Q 8K4 and one per channel on a CX-Q 4K4.
Is it weather resistant?
The sealed IP54 plywood box, polyurea coating and IP65 connector cup protect it in humid rooms and sheltered outdoor areas.
How big and heavy is it?
It measures 325 x 525 x 610 mm and weighs 24.1 kg, so allow for two people when positioning it.
Can Corporate AV supply and install the Q-SYS PL-SUB12 in India, and how do I get a quote?
Yes. Corporate AV supplies, installs and supports Q-SYS and QSC systems across India, with a site survey, commissioning and after-sales support. Use the Request a Quote button on this page or message us on WhatsApp.