AKG PW45PRESBDU2 - Presenter Band U2 UHF Wireless System with Beltpack, Lavalier Microphone, and Receiver

AKG PW45PRESBDU2 - Presenter Band U2 UHF Wireless System with Beltpack, CK99 L Lavalier and SR45 Receiver

The AKG PW45PRESBDU2 is the Presenter Set in the Perception Wireless 45 Series, configured in Band U2 , which includes the SR45 receiver , the PT45 bodypack and the CK99 L (cardioid) lavalier microphone. It is a plug & play system with up to 8 selectable frequencies within a tuning width of up to 30 MHz (depending on the frequency plan of each region), autonomy of up to 8 hours with a AA battery and balanced XLR and 6.35 mm jack audio outputs adjustable from mic to line. The SR45 employs spatial diversity and adjustable squelch for greater RF stability, while the CK99 L offers clear voice pickup with a cardioid pattern, ideal for presentations, theater, teaching and corporate events.

Main features

• Complete set : SR45 (desktop receiver) + PT45 (bodypack) + CK99 L (cardioid lavalier) + universal power supply with EU/UK/US adapters + 1×AA.
• U2 Band : Operation in the UHF U2 range (approx. 614.1–629.3 MHz depending on version/region).
• Channel selection : Up to 8 preset frequencies ; system tuning width up to 30 MHz .
• Quality Audio : Typical system response 40–20,000 Hz , THD 0.8% and S/N 105 dB(A) .
• Easy to use : auto-tune mode, RF/CLIP indicators, volume control per output and adjustable squelch on SR45.
• Connections : balanced XLR outputs and unbalanced 6.35 mm jack , with switchable mic/line level.
• Autonomy : up to 8 h with 1×AA in the PT45 transmitter.
• RF : Typical transmit power 10 mW .

Product benefits

• Discreet and intelligible voice with the CK99 L (cardioid) lavalier, designed for speech and stage.
• Radio frequency stability thanks to spatial diversity, adjustable squelch and channel selection.
• Fast installation and intuitive operation for rental, education, worship, conferences and theater.
• Compatibility with other AKG MicroMic microphones (3-pin mini XLR) and instruments via compatible cables/adapters.

Component details

• SR45 (receiver) : spatial diversity, 8 selectable channels, XLR and 6.35 mm switchable mic/line outputs, adjustable squelch ( –100 to –70 dBm ), RF/CLIP indicators. Approx. dimensions: 200 × 43 × 150 mm (W×H×D). Approx. weight: 0.36 kg .
• PT45 (belt pack) : 3-pin mini XLR connector, adjustable gain , typical RF power 10 mW, 1×AA power supply, up to 8 h battery life. Approx. dimensions: 61 × 74 × 30 mm . Approx. weight: 60 g .
• CK99 L (lavalier) : condenser, cardioid , soft boost >10 kHz for clarity, cable with 3-pin mini XLR.

Frequently Asked Questions

What exactly does the set include?
SR45 receiver, PT45 transmitter, CK99 L microphone, power supply with EU/UK/US adapters and 1 AA battery .

Is it license-free?
Country-dependent. Band U2 (~614–629 MHz) may be restricted in some regions. Check local spectrum regulations before use.

Can I use other microphones with the beltpack?
Yes. The PT45 accepts AKG dynamic or condenser microphones with a 3-pin mini XLR connector (approx. 4V power for electret).

Description for projects

AKG PW45 Presenter Band U2 UHF wireless system; SR45 diversity receiver, 8 channels, XLR and 1/4" jack outputs, switchable mic/line , adjustable squelch (–100 to –70 dBm); PT45 transmitter (mini XLR 3-pin, RF 10 mW, 1xAA, up to 8 h); CK99 L microphone ( cardioid condenser); audio response 40–20,000 Hz , THD 0.8 % , S/N 105 dB(A) ; U2 band range approx. 614.1–629.3 MHz .