ZX–7 Power Amplifier
Audio Input Connectors 7 RCA | XLF
Audio Output Connectors 7 pairs of heavy-duty, gold-plated
binding posts
Performance
Output Power 300W RMS per channel into 8 Ohms from 20Hz to 20kHz
450W RMS per channel into 4 Ohms from 20Hz to 20kHz
Minimum Recommended
Speaker Impedance 4 Ohms
Frequency Response 20Hz to 20kHz +0.1dB/-0.5dB
10Hz to 40kHz +0.1dB/-1.5dB
Total Harmonic
Distortion (THD) Less than 0.05% at full power ratings
Signal-to-Noise Ratio Greater than 100dB, ref 300W/8 Ohms (30kHz bandwidth)
Intermodulation
Distortion (IM) Less than 0.05% at full power ratings
Crosstalk Greater than -60dB @ 1kHz (30kHz bandwidth)
Damping Factor Greater than 400 from 10Hz to 400Hz
Input Sensitivity 1V for 176W out @ 8 Ohms
Input Impedance Minimum 10KOhms
Gain Minimum 31dB
Other
Trigger Input 3.3 to 24 Volts DC ±10%, 3.5mm T/S jack
Power Requirements 120V 60Hz 12 Amp (domestic)
230V 50Hz 7 Amp (export)
Height 9.5-inches
Width 17.2-inches
Depth 20.3-inches (including handles)
19.3-inches (not including handles)
Weight 138 pounds (62.73 kg)
Rack Mounting Optional brackets are available for mounting the
amplifier in a standard 19-inch equipment rack.
Specifications are subject to change without notice.

SPECIFICATIONS ZX-7

· 300 watts x 7 channels

· Full Balanced Topology

· Completely symmetrical circuit design

· Dual oversized toroidal transformers

· 4 hand-graded output devices per channel

· Advanced optically coupled protection for each channel