Extron electronic MLS 406SA Switch User Manual


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Specifications — MLS 304 Series, MLS 406 Series (cont’d)
Connectors
MLS 304 Series ................. 2 pairs of female RCA connectors (inputs 1-2)
2 female 3.5 mm mini stereo jacks (unbalanced only) (inputs 3-4);
tip (L), ring (R), sleeve (GND)
(1) 3.5 mm captive screw connector, 3 pole (Aux/Mix input)
MLS 406 Series ................. 3 pairs of female RCA connectors (inputs 1-3)
1 female 3.5 mm captive screw connector, 5 pole (input 4)
2 female 3.5 mm mini stereo jacks (unbalanced only) (inputs 5, 6);
tip (L), ring (R), sleeve (GND)
(1) 3.5 mm captive screw connector, 3-pole (Aux/Mix input)
Impedance
Aux/Mix input ................ >18k ohms unbalanced, DC coupled
All other inputs ................ >10k ohms unbalanced, DC coupled
Nominal level ............................... -10 dBV (316 mVrms)
Maximum level ............................ +8 dBV (10.2 dBu, 2.51 Vrms), unbalanced at <0.1% THD+N
+10 dBu (7.28 dBV, 2.45 Vrms), balanced at <0.1% THD+N
Input gain adjustment ................. -42 dB to +24 dB, adjustable per input
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu
Audio output — Lineout and Preamp
Number/signal type ................... 2 (1 Lineout/fixed and 1 Preamp/variable) stereo/mono, balanced/unbalanced
Connectors .................................... (2) 3.5 mm captive screw connectors, 5 pole
Impedance .................................... 50 ohms unbalanced, 100 ohms balanced
Gain error ...................................... ±0.8 dB channel to channel
Nominal level ............................... Configurable: -10 dBV (316 mVrms, default), +4 dBu (1.23 Vrms)
Maximum level (600 ohm)
Preamp .............................. >+19 dBu, balanced <0.1% THD+N
Lineout .............................. >+16 dBu, balanced <0.1% THD+N
Unbalanced wired outputs produce 6 dB of attenuation. Balanced outputs have unity gain/attenuation.
Audio output — mono power amp (MLS 304MA, MLS 406MA only)
Number/signal type ................... (1) mono
Connector...................................... (1) 5-position screw terminal
Sensitivity ..................................... -20 dBV (-17.8 dBu; 100 mVrms) (adjustable) for maximum power output
Power bandwidth
Direct (4 ohm) .................. 20 Hz to 20 kHz,
0.5% THD
Direct (8 ohm) .................. 20 Hz to 20 kHz,
0.15% THD
Transformer (70 V) .......... 50 Hz to 20 kHz,
1% THD
Transformer (100 V) ........ 50 Hz to 20 kHz, 0.5% THD
Maximum power output
Direct (4/8 ohm) .............. 20 watts max. (continuous)
Transformer (70/100 V) .. 16 watts max. (continuous), transformer coupled
Protection ...................................... Input limiting, thermal, short circuit
Audio output — stereo power amp (MLS 304SA, MLS 406SA only)
Number/signal type ................... (1) stereo (default) or dual mono (configured via software)
Connector...................................... (1) 5-position screw terminal
Sensitivity ..................................... -20 dBV (-17.8 dBu; 100 mVrms) (adjustable) for maximum power output
Power bandwidth
Direct (4 ohm) .................. 10 Hz to 20 kHz,
0.5% THD
Direct (8 ohm) .................. 20 Hz to 20 kHz,
0.8% THD
1-4 MLS 304MA, MLS 304SA, MLS 406, MLS 406MA, MLS 406SA MediaLink Switchers • Specifications
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