JBL ASB4128 Medium Power Dual 18-Inch Subwoofer
Medium Power Subwoofer 2 x 18″ 2042H Drivers
ASB4128 is a medium power subwoofer system comprised of two 460 mm (18 in) low frequency drivers in a front-loaded, vented configuration. The deep, rectangular cabinet allows for extended low frequency bandwidth with minimum frontal profile.
Features:
- Large vent area for high output.
- Parallel/Discrete Switchable.
- See Array Guide on applications such as performing arts facilities, theatrical sound design, auditoriums, houses of worship, live clubs, dance-clubs/discotheques, sports facilities and themed entertainment venues.
Specifications:
- Frequency Range: 30 Hz 1 kHz (-10 dB)
- Frequency Response: 40 Hz 1 kHz ( 3 dB)
- Input Modes: Drivers Parallel / Drivers Discrete
- Transducer Power Rating (AES): 1000 W (4000 W peak), 2 hrs
- Long-Term System Power Rating (IEC): 600 W (2400 W peak), 100 hrs
- Maximum SPL: 30 Hz 100 Hz: 133 dB-SPL cont avg (139 dB peak) 100 Hz 500 Hz: 133 dB-SPL cont avg (139 dB peak)
- System Sensitivity: 30 Hz 100 Hz: 103 dB 100 Hz 500 Hz: 103 dB
- Nominal Impedance: 4 ohms in parallel-drive mode 2 x 8 ohms in discrete-drive mode
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