Lectrosonics R400A Digital Wireless Receiver
The R400A is a high performance table-top UHF receiver fully compatible with all Lectrosonics 400 Series Digital Hybrid Wireless™ transmitters, 200 Series and 100 Series analog transmitters and IFB transmitters, plus some analog transmitters from other manufacturers (call Lectrosonics for details). It features 256 user selectable frequencies, and its proprietary audio processing includes a digital signal processor (DSP) for very low distortion, a superior signal to noise ratio and two independent audio outputs, one balanced and one unbalanced.
Features:
- Digital Hybrid Wireless® Technology
- SmartTune™ auto frequency selection
- SmartDiversity™ enhanced reception
- 256 selectable UHF frequencies
- Low Noise, High Gain RF Front End
- Independent Balanced XLR and Unbalanced 1/4 inch audio outputs
- Compatibility with analog transmitters
Specifications:
- Operating Frequencies (MHz):
- Block 470: 470.100 - 495.600
- Block 19: 486.400 - 511.900
- Block 20: 512.000 - 537.500
- Block 21: 537.600 - 563.100
- Block 22: 563.200 - 588.700
- Block 23: 588.800 - 607.900, 614.100 - 614.300
- Block 24: 614.400 - 639.900
- Block 25: 640.000 - 665.500
- Block 26: 665.600 - 691.100
- Block 27: 691.200 - 716.700
- Block 28: 716.800 - 742.300
- Block 29: 742.400 - 767.900
- Frequency Adjustment Range: 25.5 MHz in 100 kHz steps
- Channel Separation: 100 kHz
- Receiver Type: Triple conversion, superheterodyne, 244 MHz, 10.7 MHz and 300 kHz
- Frequency Stability: ±0.001 %
- Front end bandwidth: ±30 MHz @ -3 dB
- Sensitivity:
- 20 dB Sinad: 1 uV (-107 dBm), A weighted
- 60 dB Quieting: 1.5 uV (-104 dBm), A weighted
- Squelch quieting: Greater than 100 dB
- AM rejection: Greater than 60 dB, 2 uV to 1 Volt (Undetectable after processing)
- Modulation acceptance: 85 kHz
- Image and spurious rejection: 85 dB
- Third order intercept: 0 dBm
- Diversity method: Phased antenna combining - SmartDiversity™
- FM Detector: Digital Pulse Counting Detector operating at 300 kHz
- Antenna inputs: Dual BNC female, 50 Ohm impedance
- Audio outputs:
- Rear Panel XLR adjustable from -50 dBu to +5 dBu in 1 dB steps
- Calibrated into a typical 10 k Ohm balanced load.
- Can drive 600 Ohm load.
- Rear Panel 1/4 inch jack adjustable from -55 dBu to +0 dBu in 1 dB steps.
- Rear Panel Controls and features: XLR and 1/4-inch phone audio output jack; External DC input; BNC antenna connectors.
- Power, Ext DC: Minimum 8 volts to maximum 18 volts DC; 1.6 W, 200 mA maximum.
- Weight: 13 oz.
- Dimensions: 5.50” (14 cm) wide, 1.75” (4.5 cm) high, 6.25” (16 cm) deep
- Operating Frequencies (MHz):
- Block 470: 470.100 - 495.600
- Block 19: 486.400 - 511.900
- Block 20: 512.000 - 537.500
- Block 21: 537.600 - 563.100
- Block 22: 563.200 - 588.700
- Block 23: 588.800 - 607.900, 614.100 - 614.300
- Block 24: 614.400 - 639.900
- Block 25: 640.000 - 665.500
- Block 26: 665.600 - 691.100
- Block 27: 691.200 - 716.700
- Block 28: 716.800 - 742.300
- Block 29: 742.400 - 767.900
- Frequency Adjustment Range: 25.5 MHz in 100 kHz steps
- Channel Separation: 100 kHz
- Receiver Type: Triple conversion, superheterodyne, 244 MHz, 10.7 MHz and 300 kHz
- Frequency Stability: ±0.001 %
- Front end bandwidth: ±30 MHz @ -3 dB
- Sensitivity:
- 20 dB Sinad: 1 uV (-107 dBm), A weighted
- 60 dB Quieting: 1.5 uV (-104 dBm), A weighted
- Squelch quieting: Greater than 100 dB
- AM rejection: Greater than 60 dB, 2 uV to 1 Volt (Undetectable after processing)
- Modulation acceptance: 85 kHz
- Image and spurious rejection: 85 dB
- Third order intercept: 0 dBm
- Diversity method: Phased antenna combining - SmartDiversity™
- FM Detector: Digital Pulse Counting Detector operating at 300 kHz
- Antenna inputs: Dual BNC female, 50 Ohm impedance
- Audio outputs:
- Rear Panel XLR adjustable from -50 dBu to +5 dBu in 1 dB steps
- Calibrated into a typical 10 k Ohm balanced load.
- Can drive 600 Ohm load.
- Rear Panel 1/4 inch jack adjustable from -55 dBu to +0 dBu in 1 dB steps.
- Rear Panel Controls and features: XLR and 1/4-inch phone audio output jack; External DC input; BNC antenna connectors.
- Power, Ext DC: Minimum 8 volts to maximum 18 volts DC; 1.6 W, 200 mA maximum.
- Weight: 13 oz.
- Dimensions: 5.50” (14 cm) wide, 1.75” (4.5 cm) high, 6.25” (16 cm) deep
