Lectrosonics DSR4 Rx
Four Channel Digital Slot Receiver
The DSR4 digital receiver provides the highest level of RF and audio performance available with a versatile feature set in a compact design for field and location production. Settings can be made from the front panel with tactile buttons and color LCD interface, making the unit ideal for use in portable bag systems and on sound carts. An RF spectrum analyzer and SmartTune are built into the receiver to alleviate interference problems in an increasingly congested RF spectrum.
The mechanical design of the receiver fits into the Super-Slot ecosystem and combines field-proven features developed over many years of experience in motion picture and television production. To decrease weight, the DSR4 provides a four channel receiver in one unit powered by external DC. The receiver is also equipped with an IR port for data transfer between units. The machined aluminum housing and panels are surfaced with a hardanodized 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.
Two diversity options for maximum flexibility
24 bit/48 kHz digital for flawless audio
AES 256-bit, CTR mode encryption, with 4 different key policies available
High IP3 performance of +15 dBm for tough RF environments
Analog and AES3 digital audio outputs
External DC powering options and USB input for firmware updates (Wireless Designer pending) and data transfer
Full integration with Sound Devices 8-Series mixer/recorders with v1.09 firmware and 8-Series v9.30
OPERATING FREQUENCY | 470.100 - 614.375 MHz |
FREQUENCY STEPS | 25 kHz |
SAMPLING SIZE AND RATE | 24-bit, 48 kHz |
DIGITAL MODULATION | 8PSK with Forward Error Correction |
DATA ENCODING | Proprietary ADPCM |
SYSTEM LATENCY | |
DIGITAL OUTPUT | D2 mode: 1.4 ms plus Dante |
Duet mode: 1.4 ms plus Dante | |
Hybrid modes: 2.0 ms plus Dante | |
ANALOG OUTPUT | D2 mode: 1.9 ms |
Duet mode: 1.9 ms | |
Hybrid modes: 2.5 ms | |
FREQUENCY RESPONSE | 20 Hz - 20 KHz, +\-1 dB |
THD+N | 0.05% (1 KHz @ -10 dBFS) |
ADJACENT CHANNEL ISOLATION | >85 dB |
ANTENNA INPUTS/OUTPUTS | Dual BNC female, 50 ohm impedance |
AUDIO OUTPUTS | |
XLR | Balanced, -35 to +8 dBu |
HEADPHONE | 1/8 inch phone jack |
DANTE MODEL ONLY | RJ45 Gigabit Ethernet |
AES3 MODEL ONLY | TA3M |
EXTERNAL POWER | 7 to 18 VDC; 2.5A (max) |
WEIGHT | 1.95 lbs.; 880 grams |
DIMENSIONS | 8.375 x 1.75 x 7.375 in. |
Lectrosonics SMDWB Tx
Lectrosonics SMQV Tx
Lectrosonics SMV Tx
Lectrosonics SMWB Tx
Lectrosonics SRC Tx
Lectrosonics UCR411 Rx
Lectrosonics VRT2 Modules in A1 and B1
Lectrosonics WM Tx
Sennheiser SKM5200 Tx
Wisycom MPR30 Rx
Wisycom MPR50 Rx
Wisycom MTK982 Tx Tx