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1-4 MLS 306, MLS 506, MLS 506MA, MLS 506SA • Specifications
Specifications — MediaLink Switchers (cont’d)
Audio output — line level (all models)
Number/signal type ................... 2 stereo/mono (selectable), balanced/unbalanced (1 fixed, 1 variable)
Connectors.................................... 2 3.5 mm captive screw connectors, 5 pole
Impedance .................................... 50 ohms unbalanced, 100 ohms balanced
Gain — fixed output
MLS 306, MLS 506
Unbalanced............... 0dB
Balanced .................... +6dB
MLS 506MA, MLS 506SA
Unbalanced............... 0dB
Balanced .................... +6dB
Gain — variable output only ..... Selectable output level
MLS 306, MLS 506
Unbalanced............... 0dB (jumper selectable), or
-6dB (jumper selectable, default)
Balanced .................... +6dB (jumper selectable), or
0dB (jumper selectable, default)
MLS 506MA, MLS 506SA
Unbalanced............... 0dB (jumper selectable), or
-6dB (jumper selectable, default)
Balanced .................... +6dB (jumper selectable), or
0dB (jumper selectable, default)
Gain error...................................... ±0.1dB channel to channel
Maximum level (Hi-Z) ................ >+21dBu, balanced at stated %THD+N
Maximum level (600 ohm) ......... >+15dBm, balanced at stated %THD+N
0dBu = 0.775 volts (RMS).
Audio output — power amp (MLS 506MA & MLS 506SA)
Number/ signal type
MLS 506MA...................... 1 mono
MLS 506SA ....................... 1 stereo
Connectors.................................... 4 position screw terminal
Sensitivity ..................................... -20dBu (100mV) for 30 watts output
Drive/power (full power out) ... At less than 0.5% THD from 20 Hz to 20 kHz:
MLS 506MA (70V, mono) 30 watts (RMS); 4 ohm, 8 ohm, or 70V output taps with common/ground,
transformer coupled
MLS 506MA (100V, mono) 30 watts (RMS); 4 ohm, 8 ohm, or 100V output taps with common/ground,
transformer coupled
MLS 506SA (stereo) ......... 60 watts; 30 watts (RMS) per channel, 4 ohm or 8 ohm load
Protection
MLS 506MA...................... Input limiting, thermal, short circuit
MLS 506SA ....................... Input limiting (user specifies 4 ohm or 8 ohm load), thermal, short circuit
Indication
MLS 506MA...................... Clip LED indicates the onset of 30 watt power limiting
MLS 506SA ....................... Clip LED indicates the onset of 30 watt power limiting on left or right
0dBu = 0.775 volts (RMS).
Control/remote — switcher
Serial control port ........................ 1 RS-232, female 9-pin D connector (shared with contact closure port)
1 3.5 mm captive screw connector, 5 pole (for control via MLC 206; shared with IR
control port)
Baud rate and protocol ............... 9600, 8-bit, 1 stop bit, no parity
Serial control pin configurations 2 = TX, 3 = RX, 5 = GND