Power Dynamics PD504B 4X Wireless Bodypack Microphone Set (550 – 585MHz)
PD-PD504B
$599.00
The Power Dynamics PD504B is a 4‑channel UHF wireless bodypack microphone system that allows you to operate four microphones simultaneously. Each bodypack includes both a headset and a lavalier (lapel) microphone, delivering clear and detailed sound for presentations, speeches and general voice reinforcement. The receiver features colour‑coded channels for easy identification and individual volume controls, and setup is fast thanks to the one‑button IR sync function.
This versatile wireless system operates across a wide 550–585 MHz band with 50 selectable channels. The 10 mW transmitter output and included 1/2‑wave antennas provide excellent operating range. A heavy‑duty carry case with foam cut‑outs is included for safe transport and storage.
This system operates in the 550–585 MHz range, ensuring long‑term compatibility in Australia. To check frequency availability in your area, use the ACMA Channel Finder at http://channelfinder.acma.gov.au/.
Warranty: 12 Months
- 4‑channel wireless UHF microphone system
- 4 × bodypacks with both headset and lapel microphones
- Wideband operating frequency with 50 selectable channels
- <10 mW transmitter output with 1/2‑wave antennas for long range
- IR data transmission for fast channel syncing
- Individual XLR outputs with dedicated volume control
- CPU‑controlled system
- LCD display on receiver and transmitters
- Supplied in aluminium carry case
- Operating frequency: 550–585 MHz
- RF output: <10 mW
- Frequency response: 60 Hz – 18 kHz
- Frequency stability: <15 ppm
- THD: <1%
- Signal‑to‑noise ratio: >97 dB
- Battery (bodypack): 2 × AA
- Power supply: 100–230 VAC / 50 Hz
- Receiver dimensions: 235 × 420 × 44 mm
- Bodypack dimensions: 75 × 60 × 23 mm
- Receiver weight: 1.7 kg
- Bodypack weight: 0.2 kg
Order weight is calculated on whichever of the dead (actual) or volumetric weight is the greatest. As of 21/5/26, shipping is capped for orders up to 15 kg to most areas.
For orders under $100, Standard Postage is $13.50.
For orders from $100 to $1,000, Express Shipping is $22.
Orders over $1,000 ship for free*.
Express Shipping covers one delivery attempt, so please provide an address where someone is available to sign for courier delivery between 9 am and 5 pm weekdays. You may request that the parcel be left in a safe place, but if anything happens to the parcel, neither we nor the courier company can be held responsible. Work addresses are a great delivery option — if using a work address, please include the business name.
Vinyl records are packed in rigid LP mailers with corner protection and internal padding to prevent damage in transit.
For full details, please see our Shipping Details page.
* Free or capped shipping does not apply to Australian remote island locations, some mainland remote locations (outside Darwin NT and Perth WA metro areas), or destinations outside Australia. If you are unsure whether your address qualifies, please contact us before placing an order.
Got questions about ordering? Whether it's pricing, payment options, delivery times, or warranty details — we've got you covered.
Head to our FAQ page for quick answers to the most common queries.
