Portable Induction Loop Kit Key Features:
- This Portable Induction Loop Kit is ready for use in seconds
- Free-standing lightweight design – ideal for counter table or desktop use
- Simple one button operation
- Generates a loop listening field of approx. 1.2m²
- Limited horizontal throw of loop field helps maintain privacy in applications where confidentiality is essential (i.e. banks, meeting rooms, police stations, etc.)
- Excellent sound quality
- Integral high performance microphone accommodates different operator voice levels
- Plug-top charger included in all kits (amplifier charges fully overnight)
- Five years expected battery life under normal operating/charging solutions
- Integral cut-off timer (settable to 10, 30 or 60 minutes) helps prevent inadvertent battery discharge
- Remote input socket for optional tie/desk mic.
- Indicators provided for power on, input level, charging required and charging in progress
- PL1/K1 kit includes PL1 amplifier, plug top charger, ‘AFILS available’ sticker and durable cardboard storage/ carry case
- PL1/K2 kit includes all PL1/K1 contents plus a magnetic field strength meter / loop listener and set of headphones for testing the unit is working correctly
- Both kits also available in durable plastic storage / carry cases

Simplicity itself: the rear of the amplifier includes short form user instructions detailing how the system works
WHAT IS AN AUDIO FREQUENCY INDUCTION LOOP SYSTEM?
Audio frequency induction loop systems (AFILS) work by transmitting amplified sound to NHS hearing aids. Most hearing aids have a ‘T’ or ‘MT’ switch which allows them to pick up the electromagnetic signal generated by an induction loop system. The hearing aid converts this signal into sound suited to its user specific hearing requirements, allowing them to participate more fully in general conversation, ordering goods or services, etc.
Basic Operation:

- Take the induction loop amplifier out of its box and position it so its front is angled towards the hearing aid user and its back is facing you.
- Ask the hearing aid user to switch their hearing aid to the ‘T’ position.
- Press the amplifier’s on/off button once – the amplifier will beep to confirm it is ready to use.
- Talk to the hearing aid user as normal (you do not need to talk directly into the microphone as it has a wide pick up range).
- Check the amplifier’s ‘AFILS working’ indicators to ensure they illuminate in line with your speech (1 &2 is normal, 2 & 3 is too loud).
THE PL1/K RANGE:
| PL1/K1 | Portable induction loop kit (supplied in a cardboard storage/carry case) Includes PL1 amplifier c/w battery and integral microphone, PL1/PSU1 plug top charger and TEAR-P ‘AFILS available’ sticker. |
|---|---|
| PL1/K2 | Portable induction loop kit with AFILS tester (supplied in a cardboard storage/carry case) Includes PL1 amplifier c/w battery and integral microphone, PL1/PSU1 plug top charger, TEAR-P ‘AFILS available’ sticker, AHHM/H combined FoSmeter H magnet field strength meter/loop listening device and HEAD1 headphones. |
| PL1/K3 | Portable induction loop kit (supplied in a robust plastic storage/carry case) Includes PL1 amplifier c/w battery and integral microphone, PL1/PSU1 plug top charger and TEAR-P ‘AFILS available’ sticker. |
| PL1/K4 | Portable induction loop kit with AFILS tester (supplied in a robust plastic storage/carry case) Includes PL1 amplifier c/w battery and integral microphone, PL1/PSU1 plug top charger, TEAR-P ‘ AFILS available’ sticker, AHHM/H combined FoSmeter H magnetic field strength meter/loop listening device and HEAD1 headphones. |
| CASE1 | Robust plastic storage/carry case |
| AMT | Remote desk/tie microphone |
| AHHM/H | FoSmeter ‘H’ combined magnetic field strength meter/loop listening device |
| HEAD1 | Headphones for use with AHHM/H |
| TEAR-P | Spare ‘AFILS available’ sticker |
| KEY TECHNICAL SPECIFICATIONS | |
|---|---|
| Coverage: | 1m operating range 1KHz providing an AFILS field strength of > 100mA/m |
| Battery type: | Internal 12V VRSLA (Valve Regulated Sealed Lead Acid) battery |
| Plug top charger: | Only use the PL1/PSU1 charger included in our PL1/K1, PL1/K2, PL1/K3 and PL1/K4 kits |
| Distortion: | <1% THD @1Khz, 1m distance & 100mA/M field strength |
| Internal microphone: | 0.5m optimum operating distance |
| Remote mic. socket | 3.5mm mono jack (disables internal mic. when inserted) |
| Automatic shut-off: | Nominally set to 10 minutes, user adjustable to 30 minutes or 60 minutes. |
| Frequency response: | 100Hz-5Khz frequency response |
| Compressor: | Fully automatic (up to 5:1 max.) |
| Indicators: | Power on, input level, charging required and charging in progress |
| PL1 dimensions: | 250W x 300H x 100Dmm approx. |
| PL1 weight: | 1.7kg approx. (including battery) |
If you have any questions, please get in touch with our sales team.




