Quartet QM2


  • 2.X 8″ (200 mm) driver
  • 1.75″(44mm) voice coil compression driver
  • High performance and very high SPL
  • Wide horizontal dispersion and variable vertical dispersion
  • Configurable array length depending on the distance to be covered
  • Very low SPL gradient from front to back
  • Coverage pattern optimizable to focus sound on audience and avoid sound radiation to ceiling
  • Compact design and easy installation

Frequency Response 65Hz to 19kHz
Power Rating 500W AES, 2000W peak


Sensitivity (4 boxes)

97dB @ 1W/1m


103dB @ 1W/1m

Maximum SPL


Maximum SPL (4 boxes)

124dB continuous, 130dB peak @ 1m


136dB continuous, 142dB peak @ 1m

Nominal Impedance


Nominal Impedance(4 boxes)



Transducers 2.X 8″ (200 mm) driver,


1.75″(44mm) voice coil compression driver

Crossover 1 kHz passive, Air core inductors, MKP capacitors, wire wound resistors
Dispersion 100° horizontal, 0° to 12° vertically configurable
Finish Black impact resistant structured coating
Connector 2 X Neutrik NL4MP Speakon connectors
Enclosure 15 mm Marine Grade Birch Plywood
Grill Perforated heavy duty metal grill
Dimensions (H X W X D)

246 mm X 712 mm X 414 mm (9.7” x 28.1” x 16.3”)

Net Weight 25 kg (55 lb)
Packed Weight 27 kg (59 lb)


Tags: ProLine , Speakers , Line Source , Quartet QM2