JBL ASB4128-WH 2 x 18" Passive Installation Subwoofer - White
JBL's ASB4128 is a front-loaded, medium power subwoofer system with a vented configuration. It's comprised of two 460 mm (18") low frequency drivers, and it's deep, rectangular cabinet allows for extended low frequency bandwidth with minimum frontal profile.
Applications- Performing arts facilities
- Theatrical sound design
- Auditoriums
- Houses of worship
- Live clubs
- Dance clubs
- Sport facilities
- Themed entertainment venues
- Large vent area for high output
- Parallel / Discrete switchable
- 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): 1000W (4000W peak), 2 hrs
- Long-Term System Power Rating (IEC): 600W (2400W 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 Ω in Parallel-drive mode
- 2 x 8 Ω in Discrete-drive mode