bztronics
Advanced Technology for Better Living
bztronics - Amazon.com Store
Speakers for frequency healing work:
These speakers are all good for frequency work. The better ones are more expensive and will add to your experience, but a variety is given here to fit your budget. The speakers shown here are powered and can be plugged directly into your laptop or computer sound card output without an additional amplifier.
Low Cost Amplifiers and Biological Microscopes
Electrodes and Headphones - You can make hand held electrodes (click here for info)
Books and Miscellaneous: