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QSC SC-1150: 2-Way Small Room Screen Channel Loudspeaker

Model SC-1150

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  • Manufacturer Warranty
  • Pan-India Delivery
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  • 15-inch woofer, 3-inch voice coil; 1.75-inch HF compression driver
  • 90 degree axisymmetric horn, 43 Hz to 19 kHz (-10 dB)
  • 96 dB sensitivity, 122 dB continuous, 128 dB peak
  • Passive crossover: one amplifier channel, 8 ohm
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Product Overview

Overview

The QSC SC-1150 is a passive two-way screen-channel loudspeaker for cinemas up to 45 ft (14 m) long, with a 15-inch woofer and a 90 degree axisymmetric horn. A 15-inch woofer with a 3-inch voice coil and a 1.75-inch compression driver give 96 dB sensitivity, 122 dB continuous and 128 dB peak output and a 43 Hz low end, in a cabinet under 12 inches (305 mm) deep. The passive crossover means one amplifier channel per speaker.

Corporate AV quotes, supplies and installs cinema sound systems across India. Request a quote for the SC-1150 and we confirm the supply route, lead time and support terms with you in writing.

Key features

  • 15-inch woofer, 3-inch voice coil; 1.75-inch HF compression driver
  • 90 degree axisymmetric horn, 43 Hz to 19 kHz (-10 dB)
  • 96 dB sensitivity, 122 dB continuous, 128 dB peak
  • Passive crossover: one amplifier channel, 8 ohm
  • MDF cabinet, 690 x 762 x 297 mm, 32.3 kg

Typical applications

  • Cinemas up to 45 ft
  • Screening rooms and small auditoriums
  • Rooms needing extra low end without a sub on every channel
Why choose the SC-1150
it is a compact passive two-way cinema screen-channel loudspeaker with a 15-inch woofer from QSC, a passive 15-inch screen channel for cinemas up to 45 ft.
Product Highlights

Key Benefits

15-inch woofer, 3-inch voice coil; 1.75-inch HF compression driver

90 degree axisymmetric horn, 43 Hz to 19 kHz (-10 dB)

96 dB sensitivity, 122 dB continuous, 128 dB peak

Passive crossover: one amplifier channel, 8 ohm

MDF cabinet, 690 x 762 x 297 mm, 32.3 kg

Use Cases

Ideal Applications

Cinemas up to 45 ft

Screening rooms and small auditoriums

Rooms needing extra low end without a sub on every channel

Technical Details

Technical Specifications

Acoustics
Configuration 2-way passive screen channel
Coverage (-6 dB) 90 degrees axisymmetric
Frequency range (-10 dB) 43 Hz - 19 kHz
Sensitivity 96 dB (2.83 V, 1 m)
Maximum SPL 122 dB continuous, 128 dB peak
Rated noise power 400 W
Impedance 8 ohms
Recommended amplifier power up to 600 W
Transducers and build
Transducers LF 15-inch (380 mm), 3-inch voice coil; HF compression driver, 1.75-inch (44 mm) voice coil
Enclosure MDF, non-reflective vinyl wrap
Dimensions (H x W x D) 690 x 762 x 297 mm
Net weight 32.3 kg
Connector Screw-type barrier strip

Documents & Downloads

Datasheet Q-SYS SC-1150 Data SheetOfficial Biamp data sheet for the SC-1150. The PDF may also cover other models in the same range. CAD Drawing Q-SYS SC-1150 DrawingsOfficial Biamp drawings for the SC-1150. The PDF may also cover other models in the same range.

Related Solutions

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.
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Additional Information

Why Buy The SC-1150 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
Contact us: +91 99452 30186, WhatsApp us or email avsupport@corporateav.in.
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 QSC SC-1150?
The QSC SC-1150 is a passive two-way screen-channel loudspeaker for cinemas up to 45 ft (14 m) long, with a 15-inch woofer and a 90 degree axisymmetric horn. A 15-inch woofer with a 3-inch voice coil and a 1.75-inch compression driver give 96 dB sensitivity, 122 dB continuous and 128 dB peak output and a 43 Hz low end, in a cabinet under 12 inches (305 mm) deep. The passive crossover means one amplifier channel per speaker.
How long a room can the SC-1150 serve?
QSC specifies it for smaller cinemas up to 45 ft (14 m) in length.
What amplifier does it need?
A single channel: it is an 8 ohm passive design with 400 W rated noise power and a maximum recommended amplifier power of 600 W.
How deep is it behind the screen?
Less than 12 inches (305 mm); the enclosure is 690 x 762 x 297 mm and weighs 32.3 kg.
How is it different from the SC-1120?
It has a bigger 15-inch woofer, reaches 43 Hz rather than 48 Hz, and is 2 dB louder at 122 dB continuous, for rooms 10 ft longer.
What is the cabinet made of?
MDF with a non-reflective vinyl wrap, and screw-type barrier-strip connectors.
Can Corporate AV supply and install the QSC SC-1150 in India, and how do I get a quote?
Corporate AV quotes and installs cinema sound systems across India, with a site survey and commissioning. Because QSC has moved its Digital Cinema Series to another owner, we confirm the supply route and support terms for this model when you request a quote. Use the Request a Quote button or message us on WhatsApp.