AKG PW45VOCALSETBDA - UHF Vocal Band A Wireless System with Microphone and Receiver

AKG PW45 Vocal Set Band A - UHF Wireless System with HT45 Handheld Microphone and SR45 Receiver

The AKG PW45 Vocal Set Band A (Perception Wireless 45) is an analog UHF wireless system designed for vocals that offers easy setup and reliable live performance. It includes the HT45 handheld microphone with a cardioid dynamic capsule and the SR45 stationary receiver with professional balanced XLR and 6.3 mm jack outputs, adjustable from mic to line level. It operates in Band A (530–560 MHz) with up to 8 selectable frequencies , FM modulation and an audio bandwidth of 40–20,000 Hz to preserve voice intelligibility. The transmitter operates on a single AA battery with up to 8 hours of battery life, and integrates an on-body antenna and HI/LOW gain switch to adapt the input to different uses. The set is supplied with a switching mode power supply (SMPS) and an SA45 clamp adapter for mounting the microphone on a stand.

The SR45 receiver features diversity for stable reception, adjustable squelch control, and RF LED and clip monitoring. Its compact dimensions of 200 × 190 × 44 mm and weight of 360 g make it easy to integrate into regia, classrooms, or worship spaces. The XLR output and 6.3 mm unbalanced output allow direct connection to mixers, interfaces, or powered speakers.

Main features

• Analog UHF voice system with FM modulation and up to 8 selectable channels in Band A 530–560 MHz .
• HT45 Microphone : cardioid dynamic capsule, integrated antenna, HI/LOW gain selector, ON/MUTE/OFF switch and status/battery LED.
• SR45 receiver with diversity , volume control, automatic/adjustable squelch and LED monitoring (RF OK and CLIP).
• Professional outputs : Balanced XLR and unbalanced 6.3 mm jack with switchable microphone-to-line level (nominal output 500 mV RMS at nominal deviation).
• SR45 Audio Performance : 40–20,000 Hz bandwidth, SNR 105 dB(A) , THD 0.8% at 1 kHz .
• Battery life : up to 8 hours on a single AA battery in the HT45.
• Switching mode power supply (SMPS) included for worldwide use.
• Receiver dimensions and weight : 200 × 190 × 44 mm; 360 g .
• Includes : SR45, HT45, power supply, SA45 clamp adapter and 1 AA battery.

Product benefits

• Ready to work : selection of up to 8 frequencies and simple controls for quick start-up.
• Clear voice with feedback rejection : cardioid dynamic capsule with good gain-before-feedback and integrated wind/pop filter.
• Direct connectivity to mixers, interfaces or speakers via XLR or 6.3 mm jack, with adjustable mic/line level.
• Economical operation : up to 8 hours with a single AA battery and LED low battery warning.
• Stable reception thanks to the receiver with diversity and adjustable squelch to minimize noise when the signal is weak.

Use cases

• Presentations and conferences in classrooms, meeting rooms or auditoriums.
• Worship venues and corporate events where mobility and handheld microphones are required.
• Live performances with bands, DJs, and entertainment in bars, restaurants, or on small stages.

Frequently Asked Questions

• What band does this set work on? Band A, 530–560 MHz .
• What's included in the package? SR45 receiver, HT45 handheld microphone, switching power supply, SA45 clip adapter, and one AA battery.
• What output connectors does the receiver have? Balanced XLR and unbalanced 6.3 mm jack, with mic or line level adjustment.
• Do I need a license to use it? It depends on the country's spectrum regulations. Always check the locally permitted frequencies before operating.

Description for projects

AKG PW45 Vocal Set Band A (530–560 MHz) analog UHF wireless vocal system. SR45 diversity receiver, 8 selectable frequencies, balanced XLR and 6.3 mm jack outputs with mic/line level; bandwidth 40–20,000 Hz, SNR 105 dB(A), THD 0.8 % at 1 kHz; dimensions 200 × 190 × 44 mm; weight 360 g. HT45 handheld transmitter with cardioid dynamic capsule, integrated antenna, HI/LOW gain switch, 1×AA power supply (up to 8 h battery life). Includes SMPS power supply and SA45 adapter.