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JBL Medium Power Subwoofer 2 x 18" 2043H Drivers - ASB4128

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Description

Medium Power Subwoofer 2 x 18" 2043H 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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