
Specifications
ACOUSTICAL
Operating Frequency Range
55 Hz – 19.5 kHz
Frequency Response
56 Hz – 19 kHz ± 4 dB
Phase Response
90 Hz – 19.5 kHz ±45°
Maximum SPL
138 dB
Linear Peak SPL
132.5 dB with 18 dB crest factor (M-noise), 130 dB (Pink Noise), 131 dB (B-noise)
TRANSDUCERS
Low Frequency
Two 8-inch cone drivers; 4 Ω nominal impedance
High Frequency
One 3-inch diaphragm compression driver connected to a rotatable horn; 8 Ω nominal impedance
AUDIO INPUTS
Maximum Common Mode Range
±15 V DC, clamped to earth for voltage transient protection
Connectors
XLR 3-pin female input with male loop output; optional XLR 5-pin connector to accommodate both balanced audio and RMS signals.
Input Impedance
10 kΩ differential between pins 2 and 3
Wiring
Pin 1: Chassis/earth through 1 kΩ, 1000 pF, 15 V clamp network to provide virtual ground lift at audio frequencies
Pin 2: Signal + Pin 3: Signal –
Pin 4: RMS (polarity insensitive) Pin 5: RMS (polarity insensitive)
Case: Earth ground and chassis
Pin 2: Signal + Pin 3: Signal –
Pin 4: RMS (polarity insensitive) Pin 5: RMS (polarity insensitive)
Case: Earth ground and chassis
Nominal Input Sensitivity
0 dBV (1.0 V rms) continuous is typically the onset of limiting for noise and music
Input Level
Audio source must be capable of producing of +20 dBV (10 V rms) into 600 Ω to produce the maximum peak SPL over the operating bandwidth of the loudspeaker
AMPLIFIER(S)
Type
three-channel, Class-D
Total Output Power7
1950 W peak
THD, IM, TIM
<0.02%
Cooling
Convection
AC POWER
Connector(s)
powerCON 20 input with loop output
PHYSICAL
Dimensions
W: 12.51 in (318 mm) x H: 22.31 in (567 mm) x D: 14 in (356 mm); D with handles: 15.38 in (391 mm)
Why Choose SoundPro?
Since 1973, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.