The HT-408 Speaker Cabinet from Blackstar is an extension speaker cabinet that contains four 8" Blackbird 15 speakers. It can be used with the HT-1RH valve head amplifier (sold separately) for applications such as live stage, rehearsals, recording studios, houses of worship, and more.
The speaker features an impedance of 8 ohms and is rated at 60 watts RMS. The HT-408 back panel is built with two 1/4" jack connectors. One connector is for input and the other is for output when attaching a second cabinet.