Operating Frequency Range: 28 Hz – 100 Hz
Frequency Response: 30 Hz – 85 Hz ±4 dB
Phase Response: 34 Hz – 82 Hz ±30°
Low Frequency: Dual 18-inch cone drivers
Input Type: Differential, balanced
Maximum Common Mode Range: ±15V DC
Connector: XLR female input, XLR male pass-through output
Input Impedance: 10 kΩ differential (between pins 2 and 3)
Wiring Definition: Pin 1: chassis/ground, provides virtual ground at audio frequencies through 220 kΩ, 1000 pF, 15V clamping network
Pin 2: signal
Pin 3: signal
Pin 4: RMS remote monitoring system signal
Pin 5: RMS remote monitoring system signal
Chassis: grounded and frame
DC Blocking: Differential DC blocking up to the maximum common mode voltage
CMRR: >50dB, typically 80dB (50 Hz – 500 Hz)
High-Frequency Filtering: Common mode: 425 kHz; Differential mode: 142 kHz
TIM Filtering: <80 kHz, integrated into signal processing
Rated Input Sensitivity: 0 dBV (1V rms, 1.4V pk) is the average value at which pink noise and music begin to be limited
Input Level: The audio source must provide at least 20 dBV (10 V rms, 14 V pk) into a 600Ω load for the speaker to reach maximum SPL within the operating frequency range
Type: Two-channel complementary MOSFET output stage (Class AB/bridged)
Cooling: Forced convection cooling
Connector: PowerCon32 power interface
Safety Authority Rated Operating Range: 208-235V AC, 50/60Hz
Switching Point: 165-264V AC
Maximum Continuous Current (>10 seconds): 10.5A rms (230V AC)
Transient Current (<1 second): 18A rms (230V AC)
Short-term Peak Current Limit Consumption: 53A peak (230V AC)
Inrush Current: Peak does not exceed 30A (230V AC)
Equipped with dual twisted-pair network to report amplifier operating parameters to the system operator’s host computer.