Background sound

Ultra-compact, full range, two way passive cabinet for background sound reinforcement.
It consists of a 5” transducer and a 1” high frequency neodymium tweeter. It off ers 90ºconic dispersion and 110 dB SPL (160W program).


The QB-5 is a two-way versatile, ultracompact light weight, passive cabinet offering high-performance for background sound applications.

It features a 5” low/mid transducer with rubber surround and a 1” neodymium tweeter with micro foil diaphragm. This cabinet can be mounted with a line transformer for Public address installations.

It is made from 10mm MDF and coated with polyurea coating. An outdoor version is also available. 


Perfectly suited for:

→  Club & Bar installations
→  Live Sound
→  Theatres
→  Houses of worship
→  Broadcast
→  Multi media spaces
→  Public address

Technical Data


LF: 1 x 5″ transducer / HF 1 x 1″ tweeter
Frequency Range65 Hz – 20 KHz (-10dB)
Frequency Response
75 Hz – 18 KHz (± 3dB)
Max SPL107 dB – 113 dB peak
88 dB (1w @ 1m)
Coverage angle90º H x 90º V conic
RMS power
80 W
Program Power160 W
16 Ω
Input Connectors2 x Neutrik Speakon NL4MP
10 mm DM
FinishPolyurea coating, option with outdoor version available
254 x 167 x 186 mm (H x W x D)
Weight3 Kg (6.6 lbs)

More features

Hardware for QB-5


Terminal Plug Block for quick install (optional)
This cabinet can be mounted with a line transformer for Public address installations..
Accessories for QB-5
Wall bracket for QB-5
U bracket for the QB-5

Outdoor Option


The QB-5 is also available as an outdoor version. The cabinets receive the following treatment so that they can be installed in outside locations:

-Birch boxes

-Polyurea coating

-Micro perforated aluminum grill with special polyester protect from water.

-Connection system with 2.5 meters of Oxygen-free cable 2 x 1.5mm with cable gland.

Other products from this series

Lynx SUB-08

1 x 8” transducer, 122 dB SPL