JBL Pro - ASB4128 Passive Subwoofer - Used on sale 4" compression driver are housed

4" compression driver are housed in the texture-coated 15mm plywood cabinet and when combined offer a frequency range of 65 Hz to 18 kHz (-10 dB)

High Level and High Frequency controls

and sequencer tracks

Rack Mount brackets for Mackie 1202 VLZ Pro recording mixer

The silk material is UV responsive and even glows under blacklight

JBL Pro - ASB4128 Passive Subwoofer - Used on sale 4" compression driver are housedThe JBL ASB4128 is a medium power subwoofer system (Black) comprised of two 460 mm (18) low frequency drivers in a front loaded, vented configuration. The deep, rectangular cabinet allows for extended low frequency bandwidth with minimum frontal profile. The enclosure is fitted with M10 threaded suspension points. Pre engineered array bracketry is available. The ASB4128 is part of JBLs AE (Application Engineered) series, a versatile family of speakers