Geemarc P-AMP40
With this device you can connect your telephone and increase the volume up to 30 dB or more. It has a boost switch that can increase the receiving up to 10 dB more, muting the microphone during this operation to avoid feedback problems. It features a tone control that can be adjusted in 5 dB step from the 0 dB mid point to the Hi or LO positions, according to your individual requirements.
Geemarc P-AMP40
With this device you can connect your telephone and increase the volume up to 30 dB or more. It has a boost switch that can increase the receiving up to 10 dB more, muting the microphone during this operation to avoid feedback problems. It features a tone control that can be adjusted in 5 dB step from the 0 dB mid point to the Hi or LO positions, according to your individual requirements.
Geemarc P-AMP40
With this device you can connect your telephone and increase the volume up to 30 dB or more. It has a boost switch that can increase the receiving up to 10 dB more, muting the microphone during this operation to avoid feedback problems. It features a tone control that can be adjusted in 5 dB step from the 0 dB mid point to the Hi or LO positions, according to your individual requirements.
Ask a question and I''ll find the answer in the document
Finding information in a document is now easier with AI