ExtronAudio EquipmentSKU SF 8CT SUB
Extron SF 8CT SUB In-Ceiling Subwoofer
The Extron SF 8CT SUB is an 8 inch (203 mm) in-ceiling subwoofer designed for professional audio installations. It features a polypropylene cone with moisture-resistant coating and delivers up to 108 dB SPL. Procure.ae supplies this unit to businesses, schools, hospitals and government buyers across the UAE.
This in-ceiling subwoofer utilizes an 8 inch (203 mm) polypropylene driver with moisture-resistant coating to produce frequencies from 45 Hz to 300 Hz. It offers a maximum SPL of 108 dB full space and handles 100 W rms continuous pink noise power. The integrated 70/100 volt transformer provides taps at 64, 32, 16, and 8 watts for flexible system integration.
The unit features a plenum-rated enclosure with a fire-resistant baffle and steel back can, finished with a magnetically attached powder-coated grille. It includes loop-through capability via a 4-pole captive screw connector and operates within -40 to +50 °C temperatures. Procure.ae offers installation services for this equipment across the UAE.
Type
In-ceiling subwoofer
Weight
7.2 kg (15.8 lbs)
- Driver Performance
- Transformer Options
- Installation Fit
Delivery across UAE & GCCDubai, Abu Dhabi, Sharjah & beyond
Manufacturer warrantyBacked by the brand
InstallationArranged on request
Key features
01
Driver Performance
The 8 inch (203 mm) polypropylene cone delivers a maximum SPL of 108 dB full space with 100 W rms capacity.
02
Transformer Options
An integrated transformer supports 70V and 100V lines with taps at 64, 32, 16, and 8 watts plus direct 8 ohm connection.
03
Installation Fit
The unit requires a 320 mm diameter cutout and measures 367 mm H x 324 mm dia for standard ceiling grid mounting.
04
Safety Compliance
It carries UL 1480A, UL 2043 and RoHS certifications suitable for plenum-rated architectural environments.
05
Signal Input
Loop-through is available through a 5 mm captive screw connector with full range power limiter protection.
Specifications
17 specificationsGeneral
ModelSF 8CT SUB
TypeIn-ceiling subwoofer
Audio
Coverage Pattern180 degree conical coverage
Crossover Frequency120 Hz, 6 dB/octave rolloff (switch-selectable)
Frequency Response45 Hz to 300 Hz, -10 dB half space (per IEC 60268-5)
Impedance8 ohms nominal
Max SPL108 dB full space; 119 dB linear full space at 1 m
Sensitivity90 dB SPL, 1 W/1 m corner loading
Speaker Size8 inch (203 mm) polypropylene cone driver
Connectivity
Connectivity5 mm captive screw connector, 4-pole input with loop-through
Power
Power Capacity (W)100 W rms continuous pink noise; 200 W rms program
Physical
Dimensions367 mm H x 324 mm diameter (14.46" H x 12.74" dia)
MountingCeiling-mountable with included hardware
Operating Humidity10% to 90%, noncondensing
Operating Temperature0 to +50 °C (32 to +122 °F)
Weight7.2 kg (15.8 lbs)
Compliance
CertificationsCE, RoHS, UL 1480A, UL 2043, WEEE
Questions
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What is the frequency response of the Extron SF 8CT SUB?
It operates within a range of 45 Hz to 300 Hz at -10 dB. This allows it to handle low-frequency content effectively in professional audio setups.
Does this subwoofer support constant voltage systems?
Yes, it includes an integrated transformer for 70V and 100V lines. Taps are available at 64, 32, 16, and 8 watts for flexible deployment.
What is the required ceiling cutout size?
The installation requires a 320 mm diameter cutout. The outer dimensions are 367 mm H x 324 mm dia for proper fitment.
Can I buy the Extron SF 8CT SUB in the UAE?
Request a quote via WhatsApp +971 4 546 5041 or email info@procure.ae.
