QUATRO system

Key Features

  • Compact self-powered PA system
  • Suited for rental and permanent applications
  • Bandpass 2x 12" active subwoofer
  • Q206 with 6” + 6” COAX EU transducers
  • Driven by a powerful Class D amplifier
  • Fully programmable DSP (5 presets)
  • Universal 85-264Vac mains supply
  • Q212A is prepared vertical or horizontal operation
  • Each Q212A can drive two Q206 passive speakers
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Tech Specs


Active PA system

Enclosure Design

Bandpass [Q212A]
Bass reflex [Q206]

Power Output (RMS)

1400W /2800W [Q212A]
425W / 850W [Q206]

Frequency Range

35Hz - 200Hz [Q212A]
96Hz - 18kHz [Q206]

Nominal Impedance

N/A [Q212A]
8Ohm [Q206]

Transducer Type

2x 12" LF (4in) European transducer
6” (2in) + 6” coax (2/1,75in) European transducers


N/A [Q212A]
80° Axisymmetrical (conical) [Q206]

Crossover Frequency

Adjustable by fully programmable DSP
48KHz sampling frequency
24 bit AD/DA converter

Max. SPL (peak)

131dB @ 1m [Q212A]
126dB @ 1m [Q206]

Amplifier type

Class D

Amplifier output

2500W + 700W rms @ 4ohm


XLR/Jack combo connector [Q212A]
Neutrik® NL4MP [Q206]


XLR 3p connector [Q212A]
Neutrik® NL4MP [Q206]


Power, signal/preset


Master level control, 5 selectable presets


2x (40x40mm) cooling fan

AC Power Supply

Switching power supply, 85-264Vac (universal)

AC mains connector

Neutrik® powerCON, Power-in (blue) / Power-out (grey)


Over current, short circuit, thermal protection
DC output protection and HF protection (amplifier)


18mm birch plywood [Q212A], textured polyurea coating
15mm birch plywood [Q206], textured polyurea coating


Custom perforated metal grille with acoustic foam

Installation / Rigging / Flying

Ø35mm pole mount socket
Q212 prepared for stacking, vertical & horizontal operation
Wall bracket available for Q206

Dimensions (WxDxH)

445x690x610mm / 17.52x24.02x27.17in [Q212A]
220x380x300mm / 8.66x14.96x11.81in [Q206]


51Kg / 112.4lb [Q212A]
12,5Kg / 27.6lb [Q206]