AKG Mini Vocal Handheld Wireless System US25-D 540.400 MHz

WMS 40 Mini vocal system provides brilliant sound and ease of use at an unbeatable price/performance ratio. Unique HDAP (High Definition Audio Performance) technology ensures the best possible, most realistic sound at any time. 

The SR 40 Mini receiver provides three status LEDs indicating ON/OFF status, received signal strength (RF OK), and audio clipping (AF CLIP). The VOLUME control sets the level at the 1/4 " output jack. The supplied switched mode power supply operates on any AC voltage from 110 to 240 VAC. 

The rugged HT 40 Mini handheld transmitter features an ON/OFF/MUTE switch and a sturdy wire-mesh cap protecting the cardioid dynamic microphone element. 

Battery life for each WMS 40 Mini transmitter is the same legendary "30 hours off a single AA battery" as for the WMS 40 models, reducing the need to replace batteries and thus saving real money in the long run.

System includes : 1 x SR40 receiver, 1 x HT40 handheld transmitter.

Features : 

• HDAP (High Definition Audio Performance) 
• 30 hours off a single AA battery 
• Single fixed frequency
• Plug & Play 

SR40 Receiver Specifications :

• Carrier frequency : 1 fixed frequency, 540.400MHz (freq. set 25-D) 
• Audio bandwidth : 40 HZ to kHz 
• THD : typ. 0,8 % (at 1 kHz) 
• Signal/noise ratio : typ. 110 dB(A) 
• Audio outputs : bal. 1/4" jack, output level adjustable, at rated deviation: 500 mV rms. 
• Power supply : 110/240 VAC 
• Dimensions : 133 x 43 x 132 mm
• Net weight : 581 g (1.3 lbs.)

HT40 Handheld Transmitter Specifications : 

• Carrier frequency : 1 fixed frequency, 540.400MHz (freq. set 25-D) 
• Audio bandwidth : 40 HZ to kHz 
• THD : typ. 0,8 % (at 1 kHz) 
• Signal/noise ratio : typ. 110 dB(A) 
• RF output power : typ. 10 mW (ERP) 
• Battery life : typ. 30 h (for 2200 mAh) with 1 AA size battery 
• Dimensions : 230 x Ø 52,5 mm
• Net weight : 195 g