Shure SLXD25+/58-G57 Digital Wireless Portable System, Handheld, SM58 option-title-8" Speaker Fan Noise:

Fan Noise:

Ultra Velour

100 Hz - 20kHz

It is said 'Power is nothing without control' and here the Si Expression excels with a comprehensive but 'simple to use' control surface incorporating a dedicated control for every parameter

4WH (Watt Hours)

Shure SLXD25+/58-G57 Digital Wireless Portable System, Handheld, SM58 option-title-8" Speaker Fan Noise:Shure SLXD25+ 58 G57 Digital Wireless Handheld Transmitter w Single Channel Portable Digital Wireless Receiver Building upon the widely adopted SLX D platform of transparent, 24 bit digital audio and rock solid RF performance, SLX D+ is engineered to add an expanded 138 MHz wide tuning range (region dependent), plus patented digital feedback reduction DSP and encryption. SLX D+ wireless systems maintain stable signals from an expanded frequency range