| Input Characteristics |
| Balanced with Ground |
Three terminal barrier block connector 20k ohm differential |
| Gain |
Voltage Mode |
20 volts/volt |
| Current Mode |
20 amperes/volt |
| Residual Noise |
Less than 1 millivolt RMS |
| Slew Rate |
40 volts per microsecond |
| Display, Control, Status |
| Front Panel |
| LED Displays indicate |
Ready, Standby, High AC Mains, High Temperature, Signal Overload, and Fault conditions in the output stage |
| Slide Switches for |
Run/Standby, LED Indicator Reset |
| Protection |
| Over/Under Voltage |
± 10% from specified supply voltage amplifier is forced to Standby |
| Over Current |
Breaker protection on both main power and low voltage supplies |
| Over Temperature |
Separate Output transistor, heat sink, and transformer
temperature monitoring and protection |
| Physical Characteristics |
| Chassis |
All aluminum construction designed for stand-alone or rack-mounted operation; with sliver front panel and
black chassis; the amplifier occupies six EIA 19-inch-wide rack units |
| Weight |
128 lbs. (57.9 kg) |
| AC Power |
Three-phase, 208 VAC ±10%, 47-60 Hz, 20A AC service; 400 VAC ±10%, 47-60 Hz, 10A AC service version available on request |
| Operating Temperature |
10°C to 50°C (50°F to 122°F), Maximum Output Power de-rated above 30°C (86°F) |
| Humidity |
70% or less, non-condensing |
| Cooling |
Internal fans forced air, 300 cfm |
| Dimensions (W x D x H) |
19 in. x 22.37 in. x 10.5 in. (48.3 cm x 56.8 cm x 26.7 cm) |