Detail：
  　　
GB8 features:

Three kinds of structure size ◆ 24/32/40 channels
◆ 19 busbar
◆ 4 full stereo channels
◆ 4 stereo returns
◆ 8 AUX auxiliary output (switchable pre-fader / fader),
◆ 8 subgroups output
◆ 7x4 matrix output
Recording output ◆ belt limiter
◆ GB30 mic preamp and precision equalization circuitry
◆ Each channel has a direct output
◆ intercom device
◆ 100mm faders trip
◆ Each channel has switchable 48V phantom power
◆ 18dB / octave high-pass filter steep
◆ 4 x mute grouping
◆ 12 segment LED bar graph level display table
◆ High-quality recording output