Russell K Black 50 Loudspeakers
In-room frequency range 45Hz-22 KHz
Dimensions H- 310mm W-205mm D-200mm
Construction 16mm MDF all sides apart from front baffle which is 19mm.
Totally undamped cabinet
1 acoustic loading bracing shelf with multiple (8) apertures mounted above the woofer
Reflex port loading tuned to 55Hz