Lexicon lx brochure

Page 1

LX Power Amplifiers Audio Inputs LX-77 RCA, 7 XLR (including 1/4-inch Tip/Ring/Sleeve) LX-55 RCA, 5 XLR (including 1/4-inch Tip/Ring/Sleeve) Audio Outputs LX-77 pairs of heavy- duty binding posts LX-55 pairs of heavy- duty binding posts Performance Amplifier performance specifica- tions are identical in INDIVIDUAL and (BRIDGED) Modes, with the exception of Output Power and Minimum Speaker Impedance. (BRIDGED) Mode includes channels 1 & 2 and 3 & 4 only. Output Power200W at 8Ω, all channels driven 20Hz to 20kHz 400W at 8Ω, {BRIDGED) Minimum2Ω, INDIVIDUAL Mode Speaker4Ω, (BRIDGED) Mode Impedance Performance(continued) Frequency20Hz to 20kHz ±0.1dB Response10Hz to 100kHz +0.5/-3dB THDBelow 0.02%, 200W at 8Ω, all channels driven 20Hz to 20kHz Signal-to-111dB Noise Ratio22kHz bandwidth, balanced inputs 109dB 22kHz bandwidth, unbalanced inputs (Ref 200W at 8Ω) IM DistortionBelow 0.03% at 200W Crosstalk-80dB at 1kHz, minimum Damping Factor250 at 20Hz, mini- mum Input 2V in for 100W out at 8Ω, Sensitivitybalanced inputs 1V in for 100W out at 8Ω, unbalanced inputs Input20kΩ, balanced Impedance10kΩ, unbalanced Gain23dB, balanced 29dB, unbalanced Other Trigger Input12V DC +/- 10% Power120V 60Hz 20A (Domestic) Requirements230V 50Hz 12.5A (Export) Dimensions Height 5.65 inches (144mm) Width 17.3 inches (440mm) Depth 19 inches (483mm) Weight LX-7 56lbs (25.4kg) LX-5 52lbs (23.6kg) Rack MountingOptional brackets are available for mounting either amplifier in a standard 19-inch equipment rack Specifications are subject to change without notice SPECIFICATIONS