AKG PW45SPORTSETBDD - UHF Sport Band D Wireless System with Beltpack, Headset Microphone, and Receiver

AKG PW45 Sport Set Band D (PW45SPORTSETBDD) - UHF Wireless System with C544 L Headband, PT45 Beltpack and SR45 Receiver (863.1–864.9 MHz)

The AKG PW45 Sport Set Band D is an analog UHF wireless system for fitness , sports, education and presentations, combining the SR45 spatial diversity receiver, PT45 bodypack transmitter and C544 L cardioid headworn microphone. It operates in Band D (ISM) at frequencies from 863.1 to 864.9 MHz , free to use in most of Europe, and offers up to 8 selectable frequencies for easy coordination in multi-system environments. It comes ready to operate with a power supply , W444 windscreen , 4 sweat rings and 1 AA battery .

The SR45 features balanced XLR and 1/4" jack outputs (switchable mic-to-line level), adjustable squelch , and RF OK and CLIP LEDs for on-the-fly monitoring. The PT45 runs on a single AA battery for up to 8 hours of battery life , and features a 3-pin mini XLR connector , gain control, and an ON/MUTE/OFF switch. The C544 L headband is optimized for vocals on the move: lightweight and stable, with moisture-proof armbands and dedicated earcups to protect the capsule from sweat.

Main features

• Complete sports/fitness pack : SR45 receiver + PT45 belt pack + C544 L headband (cardioid) with windscreen and anti-sweat rings.
• Band D (ISM) 863.1–864.9 MHz for free use in Europe; 8 selectable fixed channels to avoid interference.
• Spatial diversity in the receiver for greater radio stability on the move.
• System Audio : 40–20,000 Hz, THD typical 0.8% (1 kHz), SNR typical 105 dB(A).
• SR45 Connectivity : XLR and 6.3mm jack outputs with mic/line level and adjustable squelch .
• PT45 : 3-pin mini XLR, up to 8 h battery life with 1 x AA, gain control and ON/MUTE/OFF switch; typical RF power 10 mW.
• C544 L : Cardioid vocal headband, moisture barrier on the arm; includes W444 and 4 sweat rings .

Product benefits

• Ready to move : stable and lightweight headband with sweat protection for demanding classes.
• Quick and reliable setup : direct channel selection, diversity on the receiver and gain control on the beltpack.
• Flexible integration : XLR and jack outputs with switchable level for mixing consoles, interfaces or installed systems.
• Low operating costs : up to 8 hours with a single AA battery.

Use cases

• Gyms and sports centers : group classes (fitness, cycling, dance) and personal training.
• Education and Events : Dynamic presentations in classrooms, auditoriums, and controlled outdoor activities.
• Places of worship and hospitality : entertainment and events with freedom of movement.

Frequently Asked Questions

• Do I need a license for Band D? The ISM band 863–865 MHz is freely available in most European countries. Check local regulations.
• Can I use other AKG capsules? Yes. Any AKG microphone/headset with a 3-pin mini XLR is compatible with the PT45 .
• What's included in the box? SR45 , PT45 , C544 L , W444 , 4 anti-sweat rings , power supply , 1 AA battery , and documentation.

Description for projects

AKG PW45 Sport Set Band D UHF wireless system ( 863.1–864.9 MHz , 8 fixed channels): SR45 with spatial diversity , XLR and 6.3 mm jack outputs, squelch –100 to –70 dBm ; audio 40–20,000 Hz , THD 0.8 % typ., SNR 105 dB(A) ; PT45 (mini XLR 3-pin, 10 mW RF , up to 8 h with 1×AA, ON/MUTE/OFF, adjustable gain); C544 L cardioid headband, with W444 and 4 anti-sweat rings . Including power supply.