Shure SLX24/BETA87A, microfon wirelles, este considerat cel mai bun microfon wirreles din gama de microfoane Shure. Are o fidelitate aparte fata de celelalte microfoane, ceea ce il face cel mai cautat microfon din gama sa.

Specificatii pentru Shure SLX24/BETA87A:

SLX2 Handheld Transmitter 
Audio Input Level: +2 dBV maximum at -10dB position , -8 dBV maximum at 0dB position
Gain Adjustment Range: 10dB
RF Transmitter Output: 30 mW maximum (dependent on applicable country
regulations)
Dimensions (including SM58 cartridge). 254mm x 51mm dia. (10" x 2")
Weight: 290grams (10.2oz.) without batteries
Housing: Molded PC/ABS handle and battery cup
Power Requirements: 2 "AA" size alkaline or rechargeable batteries
Battery Life : >8hours (alkaline)

SLX4 Receiver 
Audio Output Level (ref. +/— 38kHz deviation with 1 kHz tone): XLR connector (into 600 Ohms load): —13dBV, 1/4inch connector (into 3000 Ohms load): —2dBV
Output Impedance: XLR connector: 200 Ohms, 1/4inch connector: 1k Ohms
XLR output: impedance balanced pin 1: ground (cable shield), pin 2: audio, pin 3: no audio
Sensitivity: —105dBm for 12dBSINAD, typical
Image Rejection: >70dB, typical
Power Requirements: 12—18Vdc at 150mA, supplied by external power
supply
Dimensions: 42mmH x 197mmW x 134mmD (1.65 x 7.76 x
5.28in.)
Weight: 816g (1lb. 13oz.)