The Lectrosonics 400 Series wireless microphone systems combine digital hybrid technology, diversity reception and rugged components to achieve pristine audio signal at long range.
The Lectrosonics UCR401 is a compact, portable camera mountable receiver designed for professional audio applications in the field or in-doors. The receiver is completely compatible with all 400 series wireless transmitters and provides 256 selectable UHF frequencies across a 25.6 MHz tuning range.
Smart Diversity reception reduces RF interference and drop out and a built-in RF spectrum analyzer searches across the entire 25.6 MHz tuning range, locating the strongest possible frequencies in the area. The clear frequencies are marked and displayed on the back-lit LCD. Balanced XLR output provides maximum output gain with minimal noise and the receiver is powered with internal 9V batteries or external DC power supply.
| Type of Receiver | Diversity / Triple conversion, superheterodyne |
| RF Carrier Frequency Range | 665.600 MHz to 691.100 MHz (Frequency Block 26) |
| Approx. Working Range |
300 feet in adverse conditions 1,000 feet in ideal conditions |
| Overall Frequency Response | 30Hz to 20kHz (+/- 1dB) |
| Signal-to-Noise Ratio | 103.5 to 113dB (varies with SmartNR setting) |
| # Of Channels | 256 frequencies in 100kHz steps per 26MHz wide block |
| Type of Output(s) | Balanced XLR Male Output |
| Headphone Monitoring | No |
| Power Requirements |
Ext DC: Minimum 6V to Maximum 18V DC; 1 W, 80 mA at 12VDC Int Batt: x2 AA alkaline or lithium (90 mA @ 9V, 120mA @ 6V) |
| Battery Type/Approx. Life |
x2 AA Alkaline: 4 hours continuous, 10 hours intermittent AA Lithium: Up to 11 hours (continuous and intermittent usage are the same) |
| Display | LCD and membrane switch control |
| Mounting Options | Camera Mount |
| Antenna Type | Fixed, flexible whip |
| Dimensions | 2.83 x 1.25 x 4.64" (71.88 x 32 x 118mm) WxHxD |
| Weight | 13 oz. with batteries |