Phonic HELIX BOARD 18 FIREWIRE MKII Manual Del Usuario página 21

Noise (20Hz~20KHz; measured at main output, Channels 1-4 unit gain; EQ flat; 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
Master @ unity, channel fader @ unity
S/N ratio, ref to +4
Microphone Preamp E.I.N. (150 ohms terminated, max gain)
THD (Any output, 1KHz @ +14dBu, 20Hz to 20KHz, channel in-
puts)
CMRR (1 KHz @ -60dBu, Gain at maximum)
Maximum Level
Mic Preamp Input
All Other Input
Balanced Output
Impedance
Mic Preamp Input
All Other Input (except insert)
RCA 2T Output
All other outputs
Equalization
Low EQ
Mid EQ (mono channel)
LMid EQ (stereo channel)
HMid EQ (stereo channel)
Hi EQ
Low cut filter
Physical Attributes and Power
Built-in Power Supply
Weight
Dimensions (WxHxD)
HELIX BOARD 18 FIREWIRE MKII
-86.5 dBu
-84 dBu
>90 dB
<-129.5 dBm
<0.005%
80dB
+10dBu
+22dBu
+28dBu
2 K ohms
10 K ohms
1.1 K ohms
200 ohms
-band, +/-15dB
80Hz
100-8k Hz, sweepable
800 Hz
 kHz
12 kHz
75 Hz (-18 dB/oct)
100-240 VAC, 50/60 Hz
5.1 kg (11.2 lbs)
412 x 104 x 6 mm (16.2" x 4.1" x 14.")
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