Lexicon Power Amplifier RX-7 - Manual (Page 28)

Appendix Lexicon
A-2
SPECIFICATIONS
Specifications are subject to change without notice.
Audio Input Connectors
ZX-7 / RX-7 7 RCA, 7 XLR
Audio Output Connectors
ZX-7 / RX-7 7 pairs of gold-plated binding posts
ZX-7 Performance
Output Power 300W RMS per channel into 8 Ohms from 20 Hz -20 kHz
Power Requirements Two circuits each rated 120 VAC 12A or one circuit rated
230 VAC 8A 50/60 Hz
Frequency Response 20Hz to 20 kHz +0.1dB / -0.2 dB
THD Less than 0.05% at full rated FTC power 20 Hz - 20 kHz
Less than 0.005% at full FTC power at 1 kHz
Signal-to-Noise Ratio Greater than -110 dB below rated full rated power
A-Weighted
IM Distortion Less then 0.03% at full rated power
Crosstalk Greater than -80 dB @ 1 KHz (30k Hz bandwidth)
Damping Factor Greater than 200 @ 20 Hz (ref 8 Ohms)
Input Sensitivity 2 volts for 300W out into 8 Ohms
Input Impedance Minimum 10K Ohms
Gain 28 dB ± 0.5 dB
RX-7 Performance
Output Power 200W RMS per channel into 8 ohms from 20 Hz - 20 kHz
Power Requirements 120 VAC 14A 60 Hz / 230 VAC 6A 50/60 Hz
Frequency Response 20 Hz to 20 kHz +0.1 / -0.2 dB
THD Less than 0.05% at full rated FTC power 20 Hz - 20k Hz
Less than 0.005% at full FTC power at 1 kHz
Signal-to-Noise Ratio Greater than -105 dB below rated full rated power
A-Weighted
IM Distortion Less than .03% at full rated power
Crosstalk Greater than -80 dB @ 1 KHz (30 kHz bandwidth)
Damping Factor Greater than 200 @ 20 Hz (ref 8 Ohms)
Input Sensitivity 1.6 volts for 200W out into 8 Ohms
Input Impedance Minimum 10K Ohms
Gain 28 dB ± 0.5 dB
Other
Trigger Input 3.3V minimum- 24V maximum DC
Weight ZX-7: 145 lbs (65.2 kg)
RX-7: 105 lbs (47.2 kg)
Rack Mounting Optional brackets are available for mounting either ampli-
fier in standard 19-inch equipment rack.
Height ZX-7 9.7 inches (246mm) (with feet)
ZX-7 8.7 inches (221mm) (without feet)
RX-7 7.95 inches (202mm) (with feet)
RX-7 6.95 inches (177mm) (without feet)
Width ZX-7 and RX-7 17.3 inches (439mm)
Depth ZX-7 20.3 inches (516mm) (Overall with Handles)
RX-7 18.5 inches (470mm) (Overall with Handles)