Performance
Transducers (2) 18 inch (457 mm) woofers with 4 inch (102 mm) voice coils and ceramic magnets
Beamwidth Spherical
Impedance 4 Ohms (or 8 Ohms x2) nominal
Frequency Range 24 to 152 Hz (+3/-10 dB)
Power Handling 2400 Watts (or 1200 Watts x2) based on the AES power handling of the transducers
Nominal Sensitivity 103 dB half space, 97 dB whole space, at 1W/1m using bａnd limited pink noise without processing
Nominal Maximum SPL Half space: 143 dB peak, 137 dB continuous;
Whole space: 137 dB peak, 131 dB continuous;
Measured at 2400W/1m without processing
Equalized Sensitivity 102 dB half space, 96 dB whole space, at 1W/1m using an EIA-426-B signal with processing
Equalized Maximum SPL Half space: 141 dB peak, 135 dB continuous;
Whole space: 135 dB peak, 129 dB continuous;
Measured at 2400W/1m with processing
Processing & Amplification
Digital Signal Processing Requires processing using one output channel of a Crestron Avia DSP, settings provided via model-specific "Speaker Profiles" in the Avia Audio Tool software (SW-AAT)
Amplification Requires either one or two channels of amplification
Recommended Amplifier Power 2400 to 3600 Watts at 4 Ohms (or 1200 to 1800 Watts at 8 Ohms x2)
Connections
Input (2) Neutrik NL4 speakON 4-pole chassis connectors;
Pins 1 +/–: Speaker one input and pass-through;
Pins 2 +/–: Speaker two input and pass-through
Environmental
For indoor use only
Construction
Enclosure Void-free, exterior grade Baltic Birch plywood; black painted finish
Grille Steel, black powder coat finish
Floor/Stacking (4) Vibration isolation feet on bottom, (4) foot recesses on top
Suspension (12) M10 eyebolt angle points (eyebolts sold separately)
Dimensions
Height 20.65 in (524 mm)
Width 45.00 in (1143 mm)
Depth 30.00 in (762 mm)
Weight
163.0 lb (73.9 kg)