
Lectrosonics DSR Two Channel Digital Slot Receiver
A1B1
SKU LECTRO-DSR-A1B1
Available to order — allow extra processing and shipping time
Special order: non-cancelable, non-returnable
The DSR digital receiver provides the highest level of RF and audio performance available with a versatile feature set in a compact design for camera mounted applications. Settings can be made from the front panel, making the unit ideal for use in camera hop configurations, in bags and on sound carts. An RF spectrum analyzer and SmartTune are built into the receivers to alleviate interference problems in an increasingly congested RF spectrum.
The mechanical design of the receivers fits into the SuperSlot ecosystem and combines field-proven features developed over many years of experience in motion picture and television production. To decrease weight, the DSR provides a two channel receiver in one unit powered by external DC. The receivers are also equipped with an IR port for data transfer between units. The machined aluminum housing and panels are surfaced with a hard-anodized finish with laser etched markings to withstand the rigors of field production.
The RF gain stages in the front end use a newly developed design to provide low noise RF amplification, excellent sensitivity and extremely low susceptibility to intermodulation and de-sensitization.
Accessories
Features
- Two independent channels, compact design
- Vector diversity for superior performance
- Latest generation of SR Series: Compatible with huge existing ecosystem
- Compatible with D2, HDM, Duet and DCHX Digital modes and all hybrid modes
- 24 bit/48 kHz digital for flawless audio
- AES 256-bit, CTR mode encryption, with 4 different key policies available
- Analog and AES3 digital audio outputs
- External DC powering options and USB input for firmware updates and data transfer
- Vector diversity with 2 RF front ends per channel for superior performance
- Latest generation of SR Series: Compatible with extensive existing ecosystem
Specifications
- External Power: Minimum 7 Volts to maximum 18 VDC
- Model A1B1: 470.100 - 614.375 3.25 W; Max 400 mA at 7 VDC
- Model B1C1: 537.600 - 691.175
- Operating Temp. Range: -20 to 50°C; -5 to 122°F
- Weight: 164 grams (5.8 oz.) w/o audio adapter
- Dimensions: 3.375” wide x 1.23” high x 4.50” deep
- Frequency Selection Steps: 25 kHz 85.7 wide x 31 high x 114 deep mm
- Frequency Stability: ±0.001 %
- Front end bandwidth: ±5.5 MHz, @ -3 dB
- Sensitivity: 20 dB Sinad: 0.9 uV(-108 dBm), A weighted
- AM rejection: >60 dB, 2 uV to 1 Volt Specifications subject to change without notice
- Modulation acceptance: 85 kHz
- Spurious rejection: 85 dB
- Third order intercept: +11 dBm
- Diversity method: Vector diversity
- Antenna inputs: 50 Ohm; SMA female connectors
- Audio output connectors: • Interchangeable D connector adapters
Pairs well with

Lectrosonics DSR Two Channel Digital Slot Receiver
