AKG PT420 Professional Wireless Bodypack U2 Transmitter B-Stock
Description
AKG PT420 Professional Wireless Bodypack U2 Transmitter B-Stock
The PT420 is a compact, rugged wireless bodypack transmitter engineered for reliable performance in live sound, presentations, and installations. Its small footprint and lightweight design (214 grams) make it unobtrusive during use, while the professional-grade three-pin mini XLR connector ensures compatibility with guitars, basses, instrumental pickups, and headset microphones across diverse setups.
Design & Build
This transmitter ships in a durable housing measuring 60 × 75.5 × 30 mm, purpose-built for stress-free operation on small stages, in houses of worship, and conference rooms. The integrated gain control allows immediate input volume adjustment without touching a receiver, and the noiseless on/off/mute switch enables silent operation changes during active use.
Audio Performance & Operating Time
The PT420 delivers professional audio specifications across the U2 frequency band (614.100–629.900 MHz), with a signal-to-noise ratio of 105 dB-A and audio bandwidth spanning 40–20,000 Hz (±3 dB) for full-spectrum clarity. A single AA battery (alkaline or rechargeable NiHM) provides up to eight hours of operating time, with a red battery-status indicator warning before power depletion to prevent mid-performance failures.
Key Features
- Frequency band: U2 (614.100–629.900 MHz)
- Three-pin mini XLR female connector for universal compatibility
- Dimensions: 60 × 75.5 × 30 mm; Weight: 214 grams
- Signal-to-noise ratio: 105 dB-A
- Audio bandwidth: 40–20,000 Hz (±3 dB)
- Battery type: One AA alkaline (LR 6) or rechargeable NiHM (HR 6)
- Operating time: Up to eight hours per AA battery
- Gain control for input volume adjustment
- Noiseless on/off/mute switch
- Battery-status indicator (red warning before depletion)
- Maximum audio level: 12 dB
- THD at 1 kHz: 0.8%; Rated impedance: 1 Ohm
The PT420 combines straightforward controls, extended battery life, and field-proven audio performance in a form factor that disappears during use.
This specific B-Stock unit features minor cosmetic imperfections: light marks and scuffing on the exterior casing and clip mechanism consistent with demo or returned merchandise. These marks are purely superficial and have absolutely zero impact on the wireless transmission, audio quality, or operational integrity of the transmitter. A premium professional wireless bodypack system at a significant B-Stock discount, backed by full AKG manufacturer warranty.
More Information
| Condition | New |
|---|---|
| Country of Manufacture | China |
Reviews
At a Glance
The AKG PT420 is a compact, rugged wireless bodypack transmitter built for live sound, worship, and gigging applications—delivering full-spectrum audio (40–20 kHz) with a clean 105 dB-A signal-to-noise ratio and up to eight hours of battery life per AA cell. Its lightweight design (214 grams), integrated gain control, and noiseless mute switch let you manage levels and silence on the fly without fumbling for receiver controls. Choose it for rock-solid reliability on small to mid-size stages, houses of worship, and presentations where you need transparent signal transmission without compromise.
Who This Is For
Great for
- ✓ Live Performance
- ✓ Gigging
- ✓ Worship
Frequently Asked Questions
What does B-Stock mean, and are there any functional issues?
B-Stock means this unit is fully functional with minor cosmetic imperfections—light marks and scuffing on the exterior casing and clip are present, but these are purely superficial and have zero impact on wireless transmission, audio quality, or operational performance. The transmitter carries the full AKG manufacturer warranty.
What microphones and instruments can I connect to the PT420?
The three-pin mini XLR female connector accommodates guitars, basses, instrumental pickups, and headset microphones, making it compatible with most standard condenser and dynamic mic capsules used in live and studio settings.
How long does the battery last, and what type does it use?
A single AA battery (alkaline LR 6 or rechargeable NiHM HR 6) provides up to eight hours of operating time; a red battery-status indicator warns before power depletes so you can swap batteries before a performance or session ends.
What frequency band does the PT420 operate on?
The PT420 operates on the U2 frequency band (614.100–629.900 MHz) and requires a compatible AKG U2 receiver to establish the wireless link.
Can I adjust input volume without touching the receiver?
Yes—the integrated gain control on the transmitter body lets you adjust input volume on the fly, and a noiseless on/off/mute switch lets you silence the signal during active use without audible switching noise.