- System Performance:
System Type: Self-powered bass module
Frequency Response (–3 dB): 137 Hz to 180 HzFrequency Range (–10 dB): 29 Hz to 260 HzNominal Vertical Coverage Pattern: 0°
Nominal Horizontal Coverage Pattern: Omnidirectional (with –10 dB rear rejection in Cardioid mode)
Calculated Maximum SPL @ 1 m, continuous: 123.8 dB Calculated Maximum SPL @ 1 m, peak: 129.8 dB
Crossover: 200 Hz
Transducers:
Low Frequency: 1 × RaceTrack low-frequency driver 10" × 18"
Low Frequency Voice Coil Size: 3"
Driver Protection: Dynamic limiting
Amplification:
Type: Class D
Low Frequency Amplifier Channel: 1000W
Cooling: Convection cooling
Onboard Mixer:
Channels: Two
Channel 1 & 2 Input: Audio Type: Combination XLR or 1/4" TRS connector (mic/instrument/line)
Channel 1 & 2 Input: Impedance: 100 KΩ
Channel 1 & 2 Input: Channel Gain: +10 dB to +45 dB; from input to driver, controlled by volume control
Channel 1 & 2 Input: Max Input Signal: +24 dBu
Channel 1 & 2 Output: Audio Type: XLR connector, line-level, full-frequency bandwidth
SubMatch Input: Audio Type: Bose proprietary multi-pin cable
SubMatch Thruput: Audio Type: Bose proprietary multi-pin cable
LED Indicators: Standby, Phase/Pattern selection, Input EQ selection, Output EQ selection, Signal/Clip Indicator
AC Power:
AC Power Input: 100–240 VAC (±20%, 50/60 Hz)
Input: Electrical Type: IEC, SubMatch
Initial turn on inrush current1: 5.2 A at 120 V; 28.6 A at 230 V
Inrush current after AC mains interruption of 5 s: 2.6 A at 120 V; 6.1 A at 230 V