240W extension cabinet Mono 8Ω / Stereo 2x16Ω Fingerjointed birch plywood construction Heavy gauge wire Special baffle construction for a more balanced mid range response Custom voiced Celestion Vintage 30 loudspeakers The standard '1960' size 4x12 cabinets are built using a special baffle construction for a more balanced mid range response. Using a new 8 ohm Celestion Vintage 30 speaker exclusively developed for Blackstar, you get a 4x12 with tone and projection unlike any other in its class. Brand Blackstar SKU BL120EL0CFVJ8NAFAMZ-264874 Model BA109009-Z