15.2 Pre-Amp / 11 Amplifier Channel A/V receiver. 140 watts (First 5 Channels) per channel (2 Channels Driven) continuous power into 8 ohms. 60 watts per channel on remaining channels
SPECIFICATIONS
Preamplifier
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Maximum Output (<0.1% THD) 5.2 VRMS, 7.1VRMS
Frequency Response 20Hz - 30KHz +/-0.2dB
Frequency Response, Analog-Direct N/A
THD+N (2 Vrms output) -100 dB
S/N Ratio (2 Vrms output, IEC-A filter) 110 dB
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Preamplifier + Amplifier (1 W Output)
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MRX 1140 / MRX 740 SNR: 91 dB ch 1-5, 86dB others
MRX 540 SNR: 91 dB ch 1-5
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Speaker Impedance
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Compatible with 4 Ohms or higher impedance.
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Max Continous Output (1% THD)
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MRX 1140 MRX 740 MRX 540
Channels 1-5, Two Driven into 8 Ohms 140 W 140 W 100 W
Channels 1-5, Two Driven into 6 Ohms 170 W 170 W 130 W
Remaining Channels, Two Driven into 8 Ohms 60 W 60 W n/a
Remaining Channels, Two Driven into 6 Ohms 75 W 75 W n/a
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Power Consumption
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MRX 1140 MRX 740 MRX 540
Typical Load 570 W 485 W 365 W
Standby 0.3 W 0.3 W 0.3 W
Standby IP Control Enabled 1.8 W 1.8 W 1.8 W
Standby HDMI Bypass Enabled 4.9 W 4.9 W 4.9 W
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Dimensions
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Height (without feet) 6" (15.24 cm)
Height with Rackmount Kit 4U
Width 17" (43.18 cm)
Depth (including wifi ant not power cord) 14-1/2" (36.4 cm)
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Weight
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MRX 1140 33.6 lb (15.2 Kg)
MRX 740 33.2 lb (15.1 Kg)
MRX 540 28.2 lb (12.8 kg)
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Power Requirement
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120 V version: In countries where the line voltage is 120 V, this product operates from a single phase AC power source that supplies between 108 V and 132 V at a frequency of 60 Hz.
220-240 V version: In countries where the line voltage is 220, 230, or 240 V, this product operates from a single phase AC power source that supplies between 198 V and 264 V at a frequency of 50 Hz.
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