SPECIFICATIONS
Inputs
Total Channels 8
Balanced Mono Mic / Line channel 5
Balanced Stereo Line Channel 3
Aux Return 3 stereo
2T Input Mini stereo and stereo RCA
Outputs
Main L/R Stereo 2 x 1/4” TRS, Bal. & 2 x XLR
Rec Out with Trim Control Mini stereo and stereo RCA
CTRL RM L/R 2 x 1/4” TS
Phones 1
Channel Strips 8
Aux Sends 2
Pan/Balance Control Yes
Volume Controls 60mm fader
Master Section
Aux Send Masters 2
Master Aux Send Solo 2
Stereo Aux Returns 3
Aux Return Assign to Subgroup 1
Effects Return to Monitor 2
Global AFL/PFL Solo Mode Yes
Phones Level Control Yes
Faders 2 subgroups, Main L & R (60 mm fader)
Metering
Number of Channels 2
Segments 13
Phantom Power Supply +48V DC
Switches Master
Effect Processor 16 effects with one main parameter control, tap
delay control, foot switch (effect on/off, tap)
Frequency Response (Mic input to any output)
20Hz ~ 60KHz +0/-1 dB
20Hz ~ 100KHz +0/-3 dB
Crosstalk (1KHz @ 0dBu, 20Hz to 20KHz
bandwidth, channel in to main L/R outputs)
Channel fader down, other channels at unity <-90 dB
Noise (20Hz~20KHz; measured at main output,
Channels 1-4 unit gain; EQ fl at; all channels
on main mix; channels 1/3 as far left as
possible, channels 2/4 as far right as possible.
Reference=+6dBu)
Master @ unity, channel fader down -86.5 dBu
Master @ unity, channel fader @ unity -84 dBu
14
HELIX BOARD 17
