Valve mixer

RADIAL presents Space Heater

The Space Heater a Summing Eight-to-channel valve mixer with high voltage overdrive valves.

Designed as a box of character, the Radial Space Heater contains eight valve channels in a 19-compact space with drives and individual output for each channel. The 'Heat' 3-position switch allows the user to switch from 35, 70 or 140 volts to adjust the distortion or go over the rows with a full saturation. Each channel can be used individually or all the eight channels can be mixed in a stereo bus (useful, for example, to enlarge the sound of a battery kit). An integrated headphone amplifier available for monitoring or troubleshooting. Connections to and from the Space Heater are supported with Balanced TRS sockets from "and D-25-pole sub with XLR in the main exit.

4 stereo pairs, with connectors 1/ 4 "TRS or D-Sub for quick connection with a workstation. The 4 stereo pairs can be used independently or be sent to a mixer mix with the left and right outputs.
To check the effect on the valve, each pair of channels equipped with a separate control to increase or decrease the signal to be sent to the 12AX7 valve and a level control to adjust the output. "Heat" switch Allows the user to send to valve 25, 50 or 100V depending on the desired fidelt. HPF for each pair of channels. All 8 channels are equipped with delivery and return (jack). The jack delivery makes the double function as a second exit together with the D-Sub for parallel processing. The master has a simple volume control, a headphone output, connections on XLR or TRS. A 19 "unit rack with a 14" steel coating for greater rigidity and maximum shielding. External power supply accepts from 100 to 240 volts.