CelestionUK | 1 month ago

Celestion have designed a ported bass cabinet, specifically for use with the CF18VJD ferrite magnet, cast aluminium LF driver. Cabinet specifications are:

Material: 18mm birch plywood
Cabinet Volume: 167 litres (5.9 cu. ft.) Total / 135 litres (4.8 cu. ft.) Effective
Cabinet Resonance (Fb): 37Hz
Max SPL (1-watt/1m) 127dB (-0.5dB at 40Hz, -3dB at 36.5Hz)
Recommended high pass filter: Butterworth 24 dB/octave, 33Hz cut-off

Check out the all the design information, specs and cut-out guide here:
https://celestion.com/speakerworld/patech/4/74/BUILD_THIS!_Ported_sub-bass_cab_featuring_CF18VJD_LF_Driver/