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MLS 304 Series, MLS 406 Series • Reference Material
PRELIMINARY
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
Maximum power output
Direct (4 ohm) .................... 24 watts max. (continuous), 12 watts (rms) per channel
Direct (8 ohm) .................... 16 watts max. (continuous), 8 watts (rms) per channel
Protection ....................................... Input limiting, thermal, short circuit
Control/remote — switcher
Serial control port ......................... RS-232, 3.5 mm captive screw connector, 5 pole (uses 3 poles)
Baud rate and protocol ............... 9600, 8-bit, 1 stop bit, no parity
Serial control pin configurations . 1 = TX, 2 = RX, 4 = GND
Program control ............................. Extron’s configuration program for Windows
®
Extron’s Simple Instruction Set (SIS
™
)
General
Power ............................................. 100 VAC to 240 VAC, 50/60 Hz, 60 watts, internal, autoswitchable
Temperature/humidity ................ Storage -40° to +158°F (-40° to +70°C) / 10% to 90%, noncondensing
Operating +32° to +113°F (0° to +45°C) / 10% to 90%, noncondensing
Rack mount .................................... Yes, with included brackets (#70-077-03)
Enclosure type .............................. Metal
Enclosure dimensions .................. 1.75" H x 17.5" W x 8.5" D (1U high, full rack wide)
4.4 cm H x 44.4 cm W x 21.6 cm D
(Depth excludes connectors and knob)
Product weight
MLS 406 .............................. 5.0 lbs (2.3 kg)
Amplified models ............. 6.0 lbs (2.7 kg)
Shipping weight
MLS 406 .............................. 10 lbs (5 kg)
Amplified models ............. 11 lbs (5 kg)
Vibration ........................................ ISTA 1A in carton (International Safe Transit Association)
Listings............................................ UL, CUL
Compliances ................................... CE, FCC Class A, VCCI, AS/NZS, ICES
MTBF ............................................... 30,000 hours
Warranty ........................................ 3 years parts and labor
N
All nominal levels are at ±10%.
N
Specifications are subject to change without notice.