WITHDRAWN SONIFEX RB-HD2 HEADPHONE AMPLIFIER Analogue, 2 stereo outputs NOW£120 Excellent condition and fully working. Great for live wired IEM or headphone rehearsals /studio. Original box I also have a Sonifex 1 output unit   The RB-HD2 is a high performance 2-way stereo headphone distribution amplifier for driving up to 2 pairs of professional stereo headphones from a single stereo or mono input. A switch on the rear panel enables the distribution of a mono signal to