Shure BLX24R/B58 Rackmount Wireless Handheld Microphone System with Beta 58A Capsule h10

The Shure BLX24/PG58 is a handheld wireless system that comes with the BETA®58A handheld microphone. This system comes with the BLX4R rack mount receiver and the BLX2/B58 handheld wireless microphone transmitter. The Shure BLX4R is a rack-mountable receiver with removable antennas for quick distribution. The Shure BLX2/B58 features an integrated BETA 58A® microphone cartridge and delivers wireless audio with professional clarity and reliability. Includes BLX4R Rackmount Receiver BLX2/B58 Handheld Wireless Transmitter Integrated BETA 58A® Microphone Cartridge Carrying Case Swivel Adapter Power Supply Thread Adapter Features XLR and 1/4" output connectors Microprocessor-controlled internal antenna diversity Two-color audio status indicator LED Green: Normal audio levels Red: Excessive audio levels (overload / clipping) Adjustable output level LCD display with detailed RF and audio metering Specifications Operates in Frequency Band H10 (542-572 MHz) BLX-R System Working 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%, typical Dynamic Range: 100 dB, A-weighted, typical Operating 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. BLX4R Rackmount Receiver Output Impedance XLR connector: 200 Ω 6.35 mm (1/4") connector: 50 Ω Audio Output Level, Ref. ±33 kHz deviation with 1 kHz tone XLR connector: –20.5 dBV (into 100 kΩ load) 6.35 mm (1/4") connector: –13 dBV (into 100 kΩ load) RF Sensitivity: -105 dBm for 12 dB SINAD, typical Image Rejection: >50 dB, typical Dimensions (H x W x D): 1.65 in. X 7.80 in.X 6.42 in. (42 mm X 198 mm X 163 mm) Weight, without antennas: 2.2 lbs (998 g) Housing: Molded ABS, steel Power Requirements: 12–15 V DC @ 260 mA, supplied by external power supply (tip positive) BLX2 Handheld Transmitter Audio Input Level 0dB: -20 dBV maximum -10dB: -10 dBV maximum Gain Adjustment Range: 10 dB RF 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, without batteries: 7.7 oz. (218 g) Housing: Molded ABS Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline Battery Life: up to 14 hours (alkaline) Beta 58A Microphone Capsule Type: Dynamic (moving coil) Frequency Response: 50 to 16,000 Hz Polar Pattern: Supercardioid Output Impedance: EIA rated at 150 Ω (290 Ω actual) Sensitivity, at 1kHz, open circuit voltage: -51.5 dBV/Pa (2 .6 mV)[1] Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3