AKG PT4500 Band 7 Reference Wireless Body-Pack Transmitter
Description
AKG PT4500 Band 7 Reference Wireless Body-Pack Transmitter
The AKG PT4500 is a lightweight body-pack transmitter that sits comfortably against your body, delivering professional-grade wireless freedom without the constraints of a cable. This reference-quality system captures every nuance of your performance with transparent audio character, preserving your instrument's authentic tone across vocals, horns, and solos. Built for gigging musicians and broadcast professionals who demand rock-solid RF stability and sonic integrity night after night.
Audio Performance & Transmission
The PT4500 achieves a 120 dB-A signal-to-noise ratio and 0.3% THD at 1 kHz, delivering crystal-clear audio transmission with minimal distortion. Its 35 to 20,000 Hz frequency bandwidth captures the full spectrum of instrument and vocal detail, while the 20 kHz nominal deviation and 48 kHz peak deviation ensure stable, noise-free RF performance across your operating environment.
Design & Operational Specifications
The metal body features a compact 25 mm × 91 mm × 70 mm footprint in black finish, designed to mount discretely on your waistband or instrument strap. Flexible power options include standard LR6 AA alkaline batteries (2 × 15 hours), optional rechargeable HR6 AA batteries (2 × 15 hours), or the AKG BP 4000 battery pack (12 hours), with an operating temperature range of -10 to 55°C.
Key Features
- Audio frequency bandwidth: 35 to 20,000 Hz
- Signal-to-noise ratio: 120 dB-A
- Total harmonic distortion at 1 kHz: 0.3%
- Peak deviation: 48 kHz; Nominal deviation: 20 kHz
- Radio output power: 10 to 50 mW with 30 MHz switching bandwidth
- Recommended simultaneous channels: 50
- Manual transmitter synchronization
- Mini XLR (3-pin female) audio input with 12 dB maximum level
- Mono jack (1/4" female) mute switch interface
- Compact metal body: 25 × 91 × 70 mm, black finish
- Multiple battery options: AA alkaline, rechargeable AA, or BP 4000 pack
- Operating temperature range: -10 to 55°C
The PT4500 delivers the sonic transparency and RF reliability that professional performers and broadcasters expect from an AKG reference wireless system.
More Information
| Condition | New |
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Reviews
At a Glance
The AKG PT4500 is a lightweight body-pack transmitter that delivers professional wireless freedom with transparent, full-spectrum audio capture—perfect for vocalists, horn players, and instrumentalists who need rock-solid RF stability night after night. Its 120 dB-A signal-to-noise ratio and 0.3% THD preserve your tone's authenticity without coloration, while the compact metal body mounts discretely on your waistband or strap. Choose it for gigging reliability, minimal distortion, and the sonic clarity that keeps your performance front and center on any stage.
Who This Is For
Great for
- ✓ Live Performance
- ✓ Gigging
- ✓ Broadcast
Frequently Asked Questions
What kind of audio input does the PT4500 use, and what microphones or instruments can I connect?
The transmitter features a 3-pin mini XLR female audio input designed to pair with AKG wireless microphone capsules and compatible lavalier mics. You can also connect instrument pickups or line-level sources via adapter cables; the 12 dB maximum input level accommodates a wide range of sources.
How long will the batteries last during a gig?
Two AA alkaline or rechargeable AA batteries provide approximately 15 hours of runtime. The optional AKG BP 4000 battery pack offers 12 hours of operation if you prefer a dedicated power solution.
What makes the PT4500's audio quality transparent, and how does it compare to other wireless systems?
The PT4500 achieves 120 dB-A signal-to-noise ratio and just 0.3% total harmonic distortion at 1 kHz, with a full 35–20,000 Hz frequency response that preserves instrument and vocal detail without coloration. This reference-grade performance is comparable to Shure ULXD1, Sennheiser ew 500, and Audio-Technica ATW-T3202 systems, making it a budget-friendly choice for professional RF stability and sonic integrity.
Is the PT4500 tough enough for the road and outdoor use?
The metal body is built for gigging and broadcast work, with an operating temperature range of -10 to 55°C. Its compact, lightweight 25 × 91 × 70 mm design mounts securely on your waistband or instrument strap and is designed to withstand night-after-night touring and venue changes.
How many PT4500 transmitters can I use at the same time?
The system supports up to 50 simultaneous channels with 30 MHz switching bandwidth, so you can operate multiple body-pack transmitters in the same RF environment without interference.
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