Blackstar HT-412 320-Watt 4x12-Inch Angled Speaker Cabinet Standard size angled design 4 x 12 HT Venue Series speaker cabinet 12-Inch Celestion 80 Watt loudspeakers (x4) Finger-jointed construction; heavy-gauge wiring Select either mono (320W RMS; 4 Ohms or 16 Ohms ) or stereo (160W/Channel; 8 Ohms per) operation