Sub Woofers

SUBQREX

 

LOW FREQUENCY EXTENSION FOR QREX SYSTEM 

SUBQREX loudspeaker system provides high output, low distortion sound reinforcement. SUBQREX is an extension module for low-frequency reinforcement of QREX.

Speaker Power
Capability

1500 W (AES) - 8 Ohms
Coverage
360° (single unit)
Sensitivity
(97dB 1 Watt @ 1 m)
136 dB Max SPL calculated

  • SUBQREX 1 4e1d62f078
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SUB QREX is a subwoofer of QREX SYSTEM, thanks to  the same frontal shape it is possible to mount them in stack or fly configuration similar to vertical array system. The configuration of the cabinet is reflex system equipped with one custom subwoofer of 460 mm (18") with 100 mm (4") split winding copper voice coil, 57 mm (2") peak-to-peak. SUBQREX, owing to its linear tuning, produces a controlled low-end that goes down below 35 Hz. Multiple Speakon connection, included in the front panel, allows cardioid operation mode (total of four Speakon sockets – two on the rear and two on the front).In cardioid mode SUBQREX subwoofers achieve a controlled radiation pattern with excellent rear damping. The powering mode is only passive amplified operation with external Digital Processor.

APPLICATION

LSS's SUBQREX is ideal product for bass frequency reinforcement for concert touring applications and can be used as extension module for low-frequency reinforcementof QREX loudspeaker . 

  • 18" Reflex Subwoofer System
  • Powering Mode: Passive with external Digital Processor
  • For Touring Use or Permanent Installation

PHISYCAL

Dimensions mm (±1 mm) 
• Height 596
• Width 600 
• Depth 720 

Weights Kilograms
• Net Weight 56
• Shipping Weight 60 

Enclosure Material

• Enclosure material Birch Plywood of 18mm
• Finish Texture poliuretanic black paint
• Grille Powder coated perforated steel with anti-dust foam
• Connectors Two Neutrik NL4 speakon

PERFORMANCE

Frequency Response
• ±5 dB 30Hz to 150Hz 
• -10 dB 25 Hz 

Sensitivity (db @ 1 Watt 1 m)
• 97 dB

Max SPL calculated
• 129 dB 

Nominal Input Impedance (Ohms) 

• LF 8 

Power Handling (Watts cont. AES) 
• LF 1500 

Peak Power (Watt)
• 6000

ADDITIONAL_DATA

• LF Subsystem & Loading 460 mm (18") woofer vented
• Operating Mode Passive with external digital processor




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