Citronic: 178.229UK, CASA-28B Dual Driver Passive Subwoofer, 300W RMS, 8-inch Woofers, 120Hz Low Pass Filter
About this product
Compact slim profile dual driver passive subwoofer cabinet for mobile PA and fixed installations. Connection from an amplifier is to either of a pair of twist-lock SPK sockets at the rear. The remaining SPK connector may be used to connect onto a further passive top or sub cabinet in parallel. This sub unit can be positioned flat to accept a 35mm pole to mount a full-range speaker or upright for a smaller footprint. The compact dimensions also make this a perfect option for hiding behind or underneath furnishings in an installation.
- Dual 200mmØ (8") sub drivers
- Switchable low pass filter or full-range input
- 35mm pole mount socket
Specifications
Specifications
Weight | 15.5 kg |
---|---|
Drivers | 2 x 200mmØ (8") woofers |
Hardware | Integral carry handle & 35mm pole mount socket |
Impedance | 4 Ohms total (8 Ohms each driver) |
Filter Type | 120Hz low pass 12dB/oct |
Construction | 15mm MDF with durable polyurea finish |
Frequency Response | 55 - 150Hz |
Power Handling Max | 600 W |
Power Handling RMS | 300 W |
CASA-28B Passive Sub 300Wrms features

Citronic: 178.229UK, CASA-28B Dual Driver Passive Subwoofer, 300W RMS, 8-inch Woofers, 120Hz Low Pass Filter