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140W at 8Ω,
all channels driven
20Hz to 20kHz
Appendix
Lexicon
A-2
SPECIFICATIONS
7 RCA, 7 XLR
5 RCA, 5 XLR
CX-7
CX-7
CX-5
CX-5
7 pairs of gold-plated binding posts
5 pairs of gold-plated binding posts
Performance
Minimum 2Ω
Speaker
Impedance
Performance (Continued)
Frequency • 20Hz to 20kHz ±0.1dB
Response • 10Hz to 100kHz +0.5/-3dB
(Ref 140W at 8Ω)
IM Distortion
Below 0.03% at 140W, 8Ω
Crosstalk
80dB at 1kHz, minimum
Damping Factor
850 at 20Hz, minimum
Input Sensitivity
• 2V input for 100W output at 8Ω,
balanced inputs
• 1V input for 100W output at 8Ω,
unbalanced inputs
Input Impedance
• 20kΩ, balanced
Gain
Trigger Input
12V DC +/- 10%
Power Requirements
• 120V 60Hz 15 Amp (domestic)
• 230V 50Hz 10 Amp (export)
• CX-7: 52.8 lbs (24 kg)
• CX-5: 47.1 lbs (21.4 kg)
Rack Mounting
Optional brackets are available for mounting either
amplifier in standard 19-inch equipment rack
Specifications are subject to change
without notice
• 23dB, balanced
• 29dB, unbalaced
Signal-to-Noise
Ratio
110dB
22 kHz bandwidth, unweighted
Weight
• 10kΩ, unbalanced
Output Power
THD
Below 0.02% at 140W, 8Ω
all channels driven
20Hz to 20kHz