AKG SR45 Wireless Stationary Receiver (Band A Frequency)

AKG SR45 is a wireless stationary receiver designed for instrumental and vocal performances in small clubs as well as for use in houses of worship and in conference rooms. It enables analog space diversity wireless reception for performers and presenters, supporting multi-channel wireless microphone workflows. This makes it ideal for live sound and speech applications where reliable reception is critical.

The receiver uses FM frequency modulation and operates across a specified carrier frequency range to support wireless audio transmission. Status monitoring is supported through RF signal and audio clipping indication for system operation awareness.

It supports stage and presentation setups that need stable wireless audio reception with flexible output connections to mixers and sound systems. This helps teams deploy wireless audio in small venues and installed rooms where consistent signal handling is important.

Key Features

• Space diversity reception: Provides analog space diversity wireless receiving for stable operation.
• Channel presets: Supports different channel presets up to eight channels for setup flexibility.
• Status monitoring LEDs: Includes audio clipping and RF signal LED indicators for system status monitoring.
• Dual audio outputs: Provides both a professional XLR and a 1/4-inch jack connector for audio output.
• Output level adjustment: Audio outputs are adjustable from mic to line level to match connected equipment.
• Universal power supply kit: Comes with a universal, switched mode power supply kit for worldwide use.

Technical Specifications

Carrier frequency range
500 – 865 MHz

Modulation
FM (Frequency Modulation)

Audio bandwidth
40 – 20,000 Hz (+/- 3dB)

T.H.D. at 1 kHz
typ. 0.8%

Signal/noise ratio
typ. 105 dB(A)

Squelch threshold
-100 to -70 dBm adjustable

Audio outputs
Balanced XLR and unbalanced 1/4" (6.3 mm) jack - adjustable from mic to line level. Output level at rated deviation = 500 mV rms