Audio Input - Extron electronics MLS 306 User Manual

Output level .................................. TTL ............. 5.0V p-p
Input impedance .......................... 75ohms
Output impedance ...................... 75 ohms
Max input voltage ....................... 5V p-p
Max propagation delay... ........... 20nS
Polarity .......................................... Positive or negative (follows input)
Audio
Frequency response ..................... 20 Hz to 20 kHz, ±0.05dB
THD + Noise ................................ < 0.3% @ 1 kHz at rated maximum output drive
S/N ................................................ >90dB, balanced, at rated maximum output drive (21dBu)
Crosstalk ....................................... < -80dB @ 1 kHz, fully loaded
Stereo channel separation .......... > 90dB @ 1 kHz
CMRR ............................................ > 75dB @ 20 Hz to 20 kHz

Audio input

Number/signal type
MLS 306, MLS 506 ........... 6 stereo, balanced/unbalanced
MLS 506MA/SA .............. 7 stereo, balanced/unbalanced
Connectors
MLS 306 ............................. Inputs 1 to 3 .............. 3.5 mm captive screw connectors, 5-pole
MLS 506 ............................. 6 3.5 mm captive screw connectors
MLS 506MA/SA .............. 7 3.5 mm captive screw connectors
Impedance .................................... > 18 kohms unbalanced/balanced
Maximum level ............................ +19.5dBu (balanced or unbalanced) at stated % THD + N
Input gain adjustment ................. MLS 306, MLS 506 .................. -15dB to +9dB, adjustable per input
Input level adjustment ................ MLS 506MA, MLS 506SA ...... 1 to 100 steps, adjustable per input
Audio — effects return (MLS 506MA & MLS 506SA)
Number/signal type ................... 1 stereo, unbalanced
Connectors .................................... 1 3.5 mm captive screw connector, 3 pole
Impedance .................................... > 18 kohms unbalanced, 35 kohms balanced
Maximum level ............................ +19.5dBu, balanced or unbalanced
Audio — effects send (MLS 506MA & MLS 506SA)
Number/signal type ................... 1 stereo, unbalanced
Connectors .................................... 1 3.5 mm captive screw connector, 3 pole
Impedance .................................... 50 ohms, unbalanced
Gain error ...................................... ±0.1dB channel to channel
Maximum level (Hi-Z) ................ > +19.5dBu, unbalanced at stated %THD+N
Drive (600 ohm) ........................... > +13dBm, unbalanced at stated %THD+N
Audio output — preamp (all models)
Number/signal type ................... 1 stereo, balanced/unbalanced
Connectors .................................... 1 3.5 mm captive screw connector, 5 pole
Impedance .................................... 50 ohms unbalanced, 100 ohms balanced
Gain (variable output only) ....... Selectable output level
Unbalanced .............................. 0dB (jumper selectable), or –6dB (default)
Balanced ................................... +6dB (jumper selectable), or 0dB (default)
MediaLink Switchers • Specifications, Part Numbers, and Accessories
Inputs 4 to 6 .............. female 3.5 mm mini stereo jacks (unbalanced), or
captive screw connectors, 5-pole
A-3