Audio; Audio Input - Extron electronics Extron MediaLink MLS 304MA Specifications

Minimum/maximum levels
RGB .................................... Analog: 0.3 V to 1.5 Vp-p (follows input)
Composite video .............. Analog: 0.4 V to 2.0 Vp-p (follows input)
Impedance .................................... 75 ohms
Return loss .................................... <-40 dB @ 5 MHz
DC offset ....................................... ±5 mV with input at 0 offset
Switching type ............................. Triple-Action (RGB delay)
Sync
Input type ..................................... RGBHV, RGBS, RGsB, RsGsBs
Output type .................................. RGBHV, RGBS, RGsB, RsGsBs (follows input)
Standards ...................................... NTSC 3.58, NTSC 4.43, PAL, SECAM
Input level ..................................... 2.0 V to 5.0 Vp-p
Output level .................................. TTL: 5.0 Vp-p, unterminated
Input impedance .......................... 10k ohms
Output impedance ...................... 75 ohms
Max input voltage ....................... 5.0 Vp-p
Max. propagation delay .............. 30 ns
Max. rise/fall time ....................... 4.0 ns
Polarity .......................................... Positive or negative (follows input)

Audio

Gain ............................................... Unbalanced output: 0 dB; balanced output: +6 dB
Frequency response at 1 watt output
Preamp/Lineout .............. 20 Hz to 20 kHz, ±0.5 dB
Direct (4/8 ohm) .............. 20 Hz to 20 kHz, ±1.0 dB
Transformer (70 V or 100 V mono amplifier)
THD + Noise
Power amp (mono or stereo)
Preamp .............................. 0.11% @ 1 kHz at nominal level
Lineout .............................. 0.018% @ 1 kHz at nominal level
S/N at maximum power output (unweighted)
Power amp ........................ >75 dB @ 10 Hz to 22 kHz
Preamp .............................. >80 dB @ 10 Hz to 22 kHz
Lineout .............................. >80 dB @ 10 Hz to 22 kHz
Crosstalk
Power amp ........................ <-75 dB @ 1 kHz, fully loaded
Preamp .............................. <-75 dB @ 1 kHz, fully loaded
Lineout .............................. <-80 dB @ 1 kHz, fully loaded
Stereo channel separation .......... >80 dB @ 1 kHz
CMRR ............................................ >85 dB @ 20 Hz to 200 Hz, >75 dB @ 20 Hz to 20 kHz
Bass ................................................ ±10 dB @ 100 Hz
Treble ............................................. ±10 dB @ 10 kHz
Loudness (contour) ..................... +6 dB @ 100 Hz to 10 kHz

Audio input

Number/signal type
MLS 304 Series ................. 4 stereo, unbalanced
MLS 406 Series ................. 5 stereo, unbalanced (inputs 1-3, 5, 6)
MLS 304MA, MLS 304SA, MLS 406, MLS 406MA, MLS 406SA MediaLink Switchers • Specifications
50 Hz to 20 kHz, +0 dB/-3 dB
0.037% @ 1 kHz at nominal level (1 watt, 8 ohm load)
1 Aux/Mix balanced/unbalanced mono (nonswitchable)
1 stereo, balanced/unbalanced (input 4)
1 Aux/Mix balanced/unbalanced mono (nonswitchable)
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