Midas Siena User Manual download pdf (Page 7)

Input Impedance Mic 2k Balanced

Line 20k Balanced

Input Gain Mic Continuously variable all faders at 0dB + 15dB to + 60dB

Mic + Pad Continuously variable - 15dB to + 30dB

Line Level Inputs 0dB

Maximum Input Level Mic +6dBu

Mic + Pad +31dBu

Line Level Inputs +21dBu

CMR at 1kHz Mic (gain + 40dB) 80dB

Mic +Pad (gain 0dB) 50dB

Frequency Response Mic to Mix +0dB to -1dB

(20 to 20kHz) (gain + 40dB)

Noise Mic EIN ref.150 Ohms -128dBu

(20 to 20kHz) (gain + 60dB)

System Noise Summing Noise -80dB

(20 to 20kHz) (48 channels routed

with faders down)

Line to Mix Noise -75dB

(48 channels routed

at 0dB, pan centre)

Distortion Mic to Mix 0.05%

@ 1kHz (+ 40dB gain,

0dBu output)

Crosstalk Channel to Channel -90dB

@ 1kHz Channel to Mix -90dB

Maximum Fader 80dB

attenuation

Output Impedance All Line Outputs 50 Ohms Balanced Source

to drive 600 Ohms

Headphones to drive 100 Ohms

Maximum Output Level All Line Outputs +21dBu

Headphones +21dBu

Nominal Signal Level Mic -60dBu to +10dBu

Line 0dBu

Headphones +10dBu

Equaliser

FOH & MON input Hi pass Slope 12dB / Oct

Hi pass Frequency Continuously variable -3dB point from 20Hz to 400Hz

FOH input & MON output Treble Gain Continuously variable +15 dB to -5dB Centre detent = 0dB

Treble Shelving Freq. Continuously variable -3dB point from 1k to 20k

Hi Mid Gain Continuously variable +15dB to -15dB Centre detent = 0dB

Hi Mid Freq. Continuously variable centre from 400Hz to 8k

Hi Mid Bandwidth Continuously variable 0.1 Oct. to 2 Oct Centre detent = 0.5 Oct

Lo Mid Gain Continuously variable +15 dB to -15 dB Centre detent = 0dB

Lo Mid Freq Continuously variable centre from 100Hz to 2k

Lo Mid Bandwidth Continuously variable 0.1 Oct. to 2 Oct Centre detent = 0.5 Oct

Bass Gain Continuously variable +15dB to -15dB Centre detent = 0dB

Bass Shelving Freq Continuously variable - 3dB point from 20Hz to 400Hz

MON input Hi Mid Gain Continuously variable +15dB to -15dB Centre detent = 0dB

Hi Mid Freq. Continuously variable centre from 400Hz to 16k

Lo Mid Gain Continuously variable +15 dB to -15 dB Centre detent = 0dB

Lo Mid Freq Continuously variable centre from 50Hz to 2k

Block Diagrams Specifications

1 2 3 4 5 6 7 8

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Midas Siena User Manual Page 7

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