The Lectrosonics SMQV ultra-miniature transmitter offers selectable output power (50, 100, 250mW) to optimize battery life or operating rangeThe SMQV features unique servo bias input circuitry with a standard TA5m type input jack for use with electret lavaliere mics, dynamic mics, or line level signals. A water resistant control panel with LCD, membrane switches and multi-color LEDs make input gain adjustments and frequency and compatibility mode selection quick and accurate, without having to view the receiver. The battery compartment accepts AA lithium or rechargeable batteries. The housings are machined from solid aluminum blocks to provide an extremely lightweight and rugged package. A special non-corrosive finish resists salt water exposure and perspiration in extreme environments.The DSP-based design works with all Digital Hybrid receivers, and is backward compatible for use with Lectrosonics 200 and 100 Series and IFB receivers and some other brands of analog wireless receivers.The SMQV is available in various Frequency Blocks. This version covers Block 23 (588.800 – 614.300 MHz)Lectrosonics SMQV Features:Digital Hybrid Wireless technologyMembrane switch control panel with LCD display256 synthesized UHF frequenciesVariable, selectable power output (50, 100, 250mW)Wide input dynamic rangeDSP based pilot-tone signalCirculator/Isolator output stageSplash-proof, machined aluminum housingNon-corrosive, super hard finish