Category Archive
for: ‘Sphere’
Sphere 900 EQ
The updated version of the Electrodyne 712. Note: The grey lever has frequency selection buttons for 5k, 6,4k, and 8k. These are quite rare and prized for their unique sound. Discrete class A/B opams, L-C filter sections.
Sphere M1200
Discrete, class A/B preamp used in many consoles designed by John Hall. The incandescent lamps kept a failed amp from shorting out the console and provided a very tube-like distortion.
