30 hours of high-definition sound on a single AA battery!

The WMS 40 PRO Guitar Wireless System includes the SR 40 Single receiver, the PT 40 Pro Miniature transmitter, and the MKG L instrument cable. It is versatile and convenient. The PT 40 PRO bodypack transmitter is the smallest and lightest in its class. The supplied MKG L cable allows an electric guitar or bass to be connected directly to the transmitter. The SR 40 Single receiver offers multichannel capability, and provides the high definition audio you expect from AKG.

AKG WMS 40 PRO Guitar Wireless System Features:

SR 40 Single receiver
Single fixed frequency
All-metal case
Multichannel capability for simultaneous use of up to seven channels
High Definition Audio Performance technology
PT 40
Miniature transmitter
Single-battery powering
Multichannel capability for simultaneous use of up to seven channels
Operates for at least 30 hours off a single AA size battery

AKG WMS 40 PRO Guitar Wireless System Specifications:

SR 40 Single Receiver

Frequency range: 710 to 865 MHz, 1 fixed frequency
Modulation: FM
Audio bandwidth: 40 Hz to 20 kHz
THD: typ. 0,8 % (at 1 kHz)
Signal/noise ratio: typ. 110 dB(A)
Power supply: 120/230 V AC
Audio outputs: bal. 1/4" jack, output level adjustable, at rated deviation: 500 mV rms.
Dimensions: 200 x 190 x 44 mm (7.8 x 7.4 x 1.7 in.)
Net weight: 581 g (1.3 lbs.)

PT 40

Carrier frequency range: 710 to 865 MHz, 1 fixed frequency
Modulation: FM
Audio bandwidth: 40 Hz to 20 kHz
THD: typ. 0,8 % (at 1 kHz)
Signal/noise ratio: typ. 110 dB(A)
Power supply: 1 AA size battery
RF output: typ. 10 mW (ERP)
Battery life: typ. 30 h (for 2200 mAh)
Dimensions
60 x 74 x 30 mm (2.4 x 2.9 x 1.2 in.)
Net weight: 60 g (2.1 oz.)