ASB4128

Medium Power Subwoofer 2 x 18

SRP £3,165.00 + VAT

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.

  • 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.
Frequency Range 30 Hz - 1 kHz (-10 dB)
Frequency Response 40 Hz - 1 kHz ( ± 3 dB)
Input ModesDrivers 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 Sensitivity30 Hz - 100 Hz: 103 dB100 Hz - 500 Hz: 103 dB
Nominal Impedance4 ohms in parallel-drive mode 2 x 8 ohms in discrete-drive mode