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Model 755
Frequency Shifting Feedback Controller
 | Specifications |
| Frequency Shift | 1.5, 2.0, 3.0, 4.0, 5.0, 6.0 Hz | |
| Shift Direction | Up or Down (Switch Selectable) | |
| Inputs | ||
| Line Level | Up to +20dBm | |
| Balanced | XLR Connector (transformerless), Z=600 Ohms or 10kOhms (selectable) | |
| Unbalanced | Phone Jack, Z=50kOhms | |
| Outputs | ||
| Balanced | Z=50 Ohms, XLR Connector (transformerless) | |
| Unbalanced | Z=25 Ohms, Phone Jack | |
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| Parameter | Bypass Mode | Operate (Shift) Mode |
| Frequency Response | ±3dB 16Hz to 16kHz | ±3dB 24Hz to 16kHz |
| Max Signal Capacity | +20dBm | +20dBm up to 6Khz |
| Noise Level | -72 ±2dBm | -70 ±2dBm |
| Signal to Noise Ratio | 92dB Typical | 90dB Typical |
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| Controls/Switches | ||
| Power | On-Off (Toggle) | |
| Shift Direction | Up-Down (Toggle) | |
| Shift Amount | 1.5-6.0Hz (6 Position Rotary) | |
| Status | Operate/Bypass (Toggle) | |
| Voltage Selector | 115-230 Volt (Rear Panel Slide Switch) | |
| Indicators | ||
| Power | Green LED | |
| Shift Rate | Yellow LED (Pulsates at Shift Frequency) | |
| Bypass | Red LED | |
| Power Requirements | ||
| Voltage | 100 to 230 Volts AC (Rear panel voltage selector) | |
| Frequency | 50 to 60Hz | |
| Current | 200 mA. (Max.) | |
| Protection | 250 mA. Fuse (User Accessible) | |
| Connection | Molded 3-Wire Cordset (Unplugs From Chassis) | |
| Physical | Rack Mount | |
| Size | 1 3/4 x 8 1/2 x 19 Inches (Overall) | |
| Weight | 4 1/2 Pounds (Net) | |
| Operating Temperature | 0° to +70°C (32° to 158°F) | |
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