Cadac M16 - Manual (Page 37)

SPEC-1
Revision MA2005-7 M16 Microphone Amplifier
M16 Specifications
NOTE: 0dB = 0.775V RMS without reference to impedance. Unless otherwise stated, all specifications given below apply
to the frequency range 20Hz to 20kHz. All noise measurements are RMS and made with a DIN audio band filter (–3dB
points at 22Hz and 22kHz) in circuit.
Microphone Input
Input impedance
1k2
Maximum input level (10dB gain with PAD out) +21dBu
Maximum input level (20dB gain with PAD in) +21dBu
CMRR better than 100dB
Signal to noise: (10Hz-20kHz) –97dBu at 10dB gain
–67dBu at 60dB gain
Dynamic range: 120dB
Frequency response: (10dB Gain, 200 ohm source) 10Hz to 100kHz ±0dB
Gain range: 10dB to 60dB
Equivalent input noise with 200 ohms source impedance (DIN bandwidth)
Measured with gain at 60dB –127dB
Measured with gain at 10dB –107dB
Total harmonic distortion, gain set at +10dB 0.003% (1kHz)
Crosstalk: (10dB gain, input level 0dBu) –80dB at 10kHz
Phantom power +48VDC, 14mA (per channel)
High Pass filter
–3dB frequency
60Hz
Slope –12dB per octave
Analogue outputs (all outputs are electronically balanced)
Impedance:
33 ohm in series with 1000uF
(balanced)
Nominal load impedance:
600 ohms
Nominal output level: 0 dBu
Max output level: +22.5dBu into 600 ohms
Output balance: >70dB (10Hz to 20kHz)
Digital output
Protocol:
MADI (Multi-channel Audio Digital Interface)
Format: Compliant to AES-10-2003
Sample rate:
Operational modes 56 channel at 48kHz (±12.5% varispeed)
28 channel at 96kHz (±12.5% varispeed)
64 channel at 48kHz
32 channel at 96kHz
Synchronization: Word clock (selectable Internal/External)
Duty cycle 50% (TTL level)
Termination BNC, 75 ohms impedance
Connectors
Analogue inputs:
16 x XLR-3F (pin 2 hot)
Analogue outputs: Split 1: 16 x XLR-3M
Split 2: 37-way Dsub
Split 3: 37-way Dsub
PFL In: 1/4” TRS Jack (balanced)
PFL Out: 1/4” TRS Jack (balanced)
MADI Output: SC Duplex
Remote In: XLR3F, RS-485
Remote Out: XLR3M, RS-485
Computer Interface: USB Type B downstream