Based on dual-function capability, which Allen & Heath pioneered in the early 1990s, the range has been developed with a feature set dedicated to modern sound engineering, such as ambient matrix recording, fast IEM mixing, aux-fed sub, and engineer's wedge monitor. Aiding sound quality, the new GL models benefit from new audio circuit developments, a responsive, musically-tailored EQ, extended preamp gain range of 74dB with input on XLR or jack, and a new ultra-quiet mix head amp design for optimum dynamic range.
Frame sizes vary from 16 to 56 channels, in all-metal space saving frames that feature individual card and nutted pot construction; the GL3800 and GL4800 are also available in different combinations of mono and stereo channels. All models now include dual power supply capability, multi-function mic/line stereo channels, and an option for the Sys-Link V2 expander system.
"This is our best ever design in terms of sonic performance," said Allen & Heath's head of design, Carey Davies, "and I firmly believe the audio quality rivals that of any desk. Attention to detail is fundamental to our design ethos - whether deciding the position of a switch for quick access in a live show or the proper gain structure of the system from mic to speaker. Allen & Heath has sold 40,000 GL mixers since the range was launched in 1995 and by enhancing the capability of the range, we are certain the GL Series will retain its status as the industry standard for all-purpose mixing."
(Mike Lethby)