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Description
To meet the demand for both extended operating range and extended battery life, the "V" series SM transmitters offer selectable output power (See specific model data sheets for details). A third selection at 50 mW is provided for some theatrical applications where the system design specifies lowe... Read MoreRetail Price: $2,368.00 Our Price: $1,734.00
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Description
To meet the demand for both extended operating range and extended battery life, the "V" series SM transmitters offer selectable output power (See specific model data sheets for details). A third selection at 50 mW is provided for some theatrical applications where the system design specifies lower transmitter power.
Features:
The input section features the unique servo bias input circuitry with a standard TA5M type jack for use with electret lavaliere mics, dynamic mics, or line level signals. A DSP-controlled analog audio limiter is employed before the A-D converter. The limiter has a range of more than 30 dB for excellent overload protection and a dual release envelope that makes the limiter acoustically transparent while maintaining low distortion. The limiter recovers quickly from brief transients, with no audible side effects, and also recovers slowly from sustained high levels to keep audio distortion low while preserving short term dynamics.
*Digital Hybrid Wirelessª is a revolutionary new design that combines 24-bit digital audio with an analog FM radio link to provide outstanding audio quality and the extended operating range of the best analog wireless systems. The design overcomes channel noise in a dramatically new way, digitally encoding the audio bitstream in the transmitter and decoding it in the receiver, yet sending the encoded information via an analog FM wireless link. This proprietary DSP algorithm eliminates a compandor circuit and its artifacts, and preserves the RF spectral footprint of analog FM designs to simplify multi-channel coordination with exisiting analog wireless systems.
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Product Specs
Operating Frequencies | 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: 588.800-614-300 Block 24: 614-400-639.900 Block 25: 640-000-665-500 Block 26: 665.600-691.100 | ||||||||||||
Channel Spacing | Selectable; 25 or 100 kHz | ||||||||||||
Frequency selection | Control panel mounted membrane switches | ||||||||||||
RF Power output | Switchable; 50 or 100 mW | ||||||||||||
Compatibility Modes (6) | Digital Hybrid Wirelessª (400 Series), 200 Series, 100 Series, Mode 3 , Mode 6, IFB | ||||||||||||
Pilot tone | 25 to 32 kHz; 5 kHz deviation (in 400 Series Mode) | ||||||||||||
Frequency stability | ± 0.002% | ||||||||||||
Deviation | ± 75 kHz max. (in 400 Series Mode) | ||||||||||||
Spurious radiation | 60 dB below carrier | ||||||||||||
Equivalent input noise | -125 dBV, A-weighted | ||||||||||||
Input level | |||||||||||||
ÊÊÊÊ If set for dynamic mic | 0.5 mV to 50 mV before limiting. Greater than 1 V with limiting | ||||||||||||
ÊÊÊÊ If set for electret lavaliere mic | 1.7 uA to 170 uA before limiting. Greater than 5000 uA (5 mA) with limiting | ||||||||||||
ÊÊÊÊ Line level input | 17 mV to 1.7 V before limiting. Greater than 50 V with limiting | ||||||||||||
Input impedance | |||||||||||||
ÊÊÊÊ Dynamic mic | 300 Ohms | ||||||||||||
ÊÊÊÊ Electret lavaliere | Input is virtual ground with servo adjusted constant current bias | ||||||||||||
ÊÊÊÊ Line level | 2.7 k ohms | ||||||||||||
Input limiter | Soft limiter, 30 dB range | ||||||||||||
Bias voltages | Fixed 5 V at up to 5 mA Selectable 2 V or 4 V servo bias for any electret lavaliere. | ||||||||||||
Gain control range | 44 dB; panel mounted membrane switches | ||||||||||||
Modulation indicators | Dual bicolor LEDs indicate modulation of -20, -10, 0, +10 dB referenced to full modulation | ||||||||||||
Controls | Control panel with LCD and four membrane switches | ||||||||||||
Low frequency roll-off | Adjustable from 35 to 150 Hz | ||||||||||||
Audio Frequency Response | 35 Hz to 20 kHz, +/-1 dB | ||||||||||||
Signal to Noise Ratio (dB) (overall system, 400 Series mode) |
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Note: the dual envelope "soft" limiter provides exceptionally good handling of transients using variable attack and release time constants. The gradual onset of limiting in the design begins below full modulation, which reduces the measured figure for SNR without limiting by 4.5 dB | |||||||||||||
Total Harmonic Distortion | 0.2% typical (400 Series mode) | ||||||||||||
Audio Input Jack | Switchcraft 5-pin locking (TA5F) | ||||||||||||
Antenna | Flexible, unbreakable steel cable | ||||||||||||
Batteries | 1.5 Volt AA lithium | ||||||||||||
Battery Life | 50 mW (1 AA): 7.25 hrs 100 mW (1 AA): 5.5 hrs 250 mW (1 AA): 3 hrs | ||||||||||||
Weight | 3.7 oz.. (105 grams) with lithium batteries | ||||||||||||
Overall Dimensions | 2.3 x 1.8 x 0.64 inches (not including microphone/lanyard) 58 x 46 x 16 mm (not including microphone/lanyard) | ||||||||||||
Emission Designator | 180KF3E |
Specifications subject to change without notice
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