12" 350W Coaxial 2 Way Speaker | ROSSO-12CX350 Digital The Essence optical compressor is

The Essence optical compressor is a module that fits into the API format 500 series frames and features the Buzz Audio True Class A discrete amplifiers and hi-spec Lundahl input and output transformers

30 selectable frequencies in the 500MHz frequency band

Mounting holes = 268x98mm

Quality product from Penn Alcom

The chokes are wound with heavy gauge wire for low loss and the treble (horn) output is protected by a light bulb over-current limiter arrangement (which can be solder bypassed if not desired)

12" 350W Coaxial 2 Way Speaker | ROSSO-12CX350 Digital The Essence optical compressor isHigh power professional 12 inch coaxial full range loudspeaker component from SB Audience. The 12CX350 features a LF 12" woofer integrated with a 1" HF compression driver using a dual ferrite neodynium magnet structure. The HF horn is physically central to the woofer core and so overall a very coherent sound image is projected. This driver is ideal for building stage foldback speakers or as a combination mid high driver in sound system speakers. The