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 the 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 (-10dB)||30 Hz – 1 kHz|
|Frequency Response (±3 dB)||40 Hz – 1 kHz|
|Input Modes||Drivers Parallel / Drivers Discrete|
|Transducer Power Rating (AES)||1000 W (4000 W peak), 2 hrs|
|System Power Rating||600 W (2400 W peak), 100 hrs|
|Maximum SPL (1m)||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 dB100 Hz – 500 Hz: 103 dB|
|Nominal Impedance||4 ohms in parallel-drive mode 2 x 8 ohms in discrete-drive mode|
|LF Driver||2 x JBL 2042H 460 mm (18 in) drivers with 75 mm (3 in) voice coil|
|Nominal LF Driver Impedance||4 ohms in parallel-drive mode
2 x 8 ohms in discrete-drive mode
|Enclosure||Rectangular cabinet, 16 mm (5/8 in) exterior grade 11-ply Finnish birch plywood|
|Suspension Attachment||12 points (3 top, 3 bottom, 3 each side, 2 rear), M10 threaded hardware|
|Environmental||Mil-Std 810; IP-x3 per IEC529.|
|Net Weight (each)||143 lbs. (64.9 kgs)|
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