Shure BLX2/SM58-H9 Wireless Handheld Transmitter with SM58 Mic Capsule, H9

Shure's BLX2/SM58 handheld transmitter has an integrated SM58 capsule and ready to complete a wireless setup with the BLX4, BLX4R or BLX88 receivers. Have an extra one on hand for replacement, backup or for swapping out another mic with a BLX88 dual-channel receiver wireless setup.For performers who wish to unplug from the wire, BLX Wireless Systems are the clearest choice. Shure delivers wireless confidence with legendary sound from industry-renown microphones, decades of wireless design proficiency and world-class construction. Available in a wide offering of bodypack and handheld configurations (including vocal, guitar, headset and presenter system), BLX Wireless Systems are ready to perform right out of the box.FeaturesIntegrated microphone capsule design-10 dB gain attenuationLightweight, rugged constructionColor ID caps (available separately)Up to 14 hours of continuous use (2x AA batteries included)Up to 300 feet (100m) transmission radius (line of sight)Quick and easy frequency matching (GROUP and CHANNEL selection buttons)Two-color transmitter status indicator LEDGreen: “Ready”Rapidly Flashing Red: “Controls Locked”Solid Red: “Battery Power Low” (less than 1 hour remaining)Flashing Red/Power Down: “Batteries Dead” (replace batteries to re-power transmitter)Audio Range: 50 – 15,000 Hz (dependent on microphone type)Transmitter RF Output Power: 10 mW, typical (varies by region)SpecificationsSystemWorking Range: 91 m (300 ft) Line of Sight (actual range depends on RF signal absorption, reflection and interference)Audio Frequency Response: 50 to 15,000 Hz (dependent on microphone type)Total Harmonic Distortion, Ref. ±33 kHz deviation with 1 kHz tone: 0.5%, typicalDynamic Range: 100 dB, A-weighted, typicalOperating Temperature: -18°C (0°F) to 57°C (135°F) (battery characteristics may limit this range)Polarity: Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low-impedance output) and the tip of the high impedance 1/4-inch output.BLX2 Handheld TransmitterAudio Input Level0dB: -20 dBV maximum-10dB: -10 dBV maximumGain Adjustment Range: 10 dBRF Transmitter Output: 10 mW, typical (varies by region)Dimensions (L x Dia.): 8.82 in. X 2.09 in. (224 mm X 53 mm)Weight: 7.7 oz. (218 g) without batteriesHousing: Molded ABSPower Requirements: 2 LR6 AA batteries, 1.5 V, alkalineBattery Life: up to 14 hours (alkaline)SM58 Microphone CartridgeCartridgeHousing assemblyMatte grille Shure BLX2/SM58-H9 Wireless Handheld Transmitter with SM58 Mic Capsule, H9 Band.