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
Series One 412 PRO Speaker
The Series One 412 PRO extension cabinet uses Celestion
loudspeakers
Series One 412PRO Back Panel
The Series One 412 PRO back panels input and output sockets
Construction
Designed to last a lifetime, the series one cabinets have an
18mm fonger-jointed birch ply cabinet and heavy gauge wiring
Features:
Slant Top
240W extension cabinet
Mono 8Ω / Stereo 2x16Ω
Finger jointed birch plywood construction
Heavy gauge wire
Special baffle construction for a more balanced mid range
response
Custom voiced Celestion Vintage 30 loudspeakers
(sold separately)
S1-412PRO A Specification:
Switchable.........................Mono / stereo
Power Rating (RMS)...........240 Watts
Impedance:.......................Stereo – 2 x 16 Ohms. Mono – 8 Ohms. Selectable
by input jack
Speakers:.........................4 x 8 Ohm Celestion Vintage 30s