K R Narayanan National Institute Of Visual Science And Arts Tender

Accessory 1: Carrying pouch with belt (URSA)

Lavelier Microphone Capsule Directivity Omni directional  Transducer Self-polarized condenser  Frequency range 50Hz - 20kHz  Sensitivity (nominal at 1kHz) 17.8mV/Pa (-35dB,0dB=1V/Pa)  Equivalent noise level (A-weighted) 28dB-A  Max SPL (1% THD) 127dB SPL.  Output impedance at 1KHz 180 ohms  Powering +48±4V phantom  Current consumption less than 2.2mA  Weight 82g  Dimensions 16.1mm X 4.0mm (diameter), 3.0m(cable length)  Connector TA5F (Terminated)

Rechargeable AA batteries with 2 chargers

Lavelier Microphone wireless Receiver Channel: A1 Operating Frequencies: 470.100 to 537.575 MHz Frequency Selection Steps: Selectable 25 or 100 kHz Receiver Type :Dual conversion, superheterodyne IF Frequency: 243.950 MHz and 250.000 kHz Frequency Stability: ± 0.001% Front End Bandwidth :20 MHz @ -3 dB Sensitivity :20 dB SINAD: 1.0 uV (-107 dBm), A weighted 60 dB Quieting: 2.2 uV (-100 dBm), A weighted Squelch Quieting: 100 dB typical Modulation Acceptance :+/-100 kHz max. varies with selected compatibility mode Image and Spurious Rejection :85 dB Third Order Intercept : 0 dBm Diversity Method :SmartDiversity phased antenna combining FM Detector: Digital pulse counting detector RF Spectrum Analyzer :Single and multiple block scanning modes with coarse and fine views of results Antenna Inputs: 2x 50 ohms SMA female connectors Audio Output : 1x TA3 male (mini XLR) balanced output Audio Output Level :Adjustable -50 to +5 dBu in 1 dB steps, unbalanced output level is 6 dB lower Front Panel Controls : Sealed panel with membrane switches LCD for setup menus and monitoring : Audio Test Tone 1 kHz, -50 dBu to +5 dBu output (balanced), 1% THD Transmitter Battery Type Selection : AA alkaline or lithium Timer available for use with alkaline, lithium and HiMH : Audio Polarity Selection Normal or inverted :Compatibility Modes :Digital Hybrid (North American and European) Lectrosonics 100, 200 and 300 series :Lectrosonics IFB Non-Lectrosonics modes 3, 6 an 7 (contact the factory for details) :SmartNR (Noise Reduction) Off, Normal, Full modes (available in Digital Hybrid mode only) : Frequency Response: 32 Hz to 20 kHz (+/- 1 dB) receiver only (see transmitter documentation for overall system response) Total Harmonic Distortion (THD) : 0.4 (0.2% typical in Digital Hybrid mode) Top Panel Features :1 x TA3M audio output jack 2 x SMA antenna jacks 1 x IR (infrared) port Battery / Runtime :4 hours, AA alkaline Operating Temperature ; -4 to 32 °F (-20 to +50°C) Dimensions (L x W x H) : 3.21 x 2.45 x 0.84" (82 x 62 x 21 mm) Weight : 6.54 oz (185.4 g) with two AA lithium batteries