6-channel stereo mixer with CV-pannable channels and headphone output.

SPUTNIK 6-CHANNEL STEREO MIXER provides pristine stereo outputs as well as CV controllable panning. Full feature set includes:
6 total inputs with mute switches and volume control on each channel
Panning knobs for channels 2-4
Channels 1 and 6 allow for panning via CV input; the 1st channel is panned left and the 6th channel is panned right by default and +5v input will change pan (LEDs will signal left or right)
Stereo output, direct pre-fader mono sum output and attenuated headphone output
VU-meter

http://sputnik-modular.com/stereo-mixer/