The Digital Clarity Power™ Difference

What Is Digital Clarity Power™?

Digital Clarity Power™ makes soft sounds audible and loud sounds bearable. DCP™ intelligently amplifies the human voice, eliminates distracting echoes, reduces noise and suppresses sharp, sudden sounds in telephone conversations.

Digital Clarity Power is based on the digital signal processing technology first used in hearing aids in 1987. Today, that technology is a must for any hearing aid user. Clarity is the first telephone supplier to incorporate this patented technology into its products, revolutionizing the amplified telephone industry.

DCP technology is life-changing for the growing number of people who are hard of hearing and are unable to communicate effectively or clearly by telephone. Before DCP, all standard and amplified telephones have been analog-based which means they simply transmit whatever sounds are broadcast into a receiver. Some phones have used digital signal processing and digital spread spectrum technology, but not in a way that makes calls easier to hear and understand for hard of hearing users.



Digital Clarity Power Features

Multiband Compression
DCP uses Multiband Compression (MBC) to provide intelligent amplification by using proprietary algorithms to determine which incoming sounds are the human voice and provide more amplification to those sounds while suppressing other unimportant sounds

Acoustic Noise Cancellation
With a normal amplified telephone, sound coming out of the earpiece is picked up by the mouthpiece, creating a feedback loop which listeners notice as an echo, or in worst cases, squealing. DCP uses Acoustic Noise Cancellation to recognize sound that has already been processed and breaks the feedback loop.

Noise Reduction
All telephones, amplified or not, transmit some amount of noise, as well as background noises. While typical amplified telephones often increase these sounds, DCP utilizes Noise Reduction software to suppress them, making conversations more comfortable.

Voice Clarity™
Phones featuring DCP also use Voice Clarity technology to make calls louder, clearer and easier to understand for those on the other end of the phone line.

Truly Hearing Aid Compatible
DCP phones are the first in the world to be truly designed for use with or without hearing aids.


Clarity Products With Digital Clarity Power


Clarity Professional® XL45™
Digital Extra Loud CID Big Button Speakerphone




Clarity Professional® XL40D™
Digital Extra Loud Big Button Speakerphone



Clarity Professional® XL50™
Amplified Corded Phone with DCP™



Clarity Professional® C4230™
5.8 GHz Amplified Cordless Phone with DCP™




Clarity Professional® C4220™
5.8 GHz Amplified Cordless Phone with DCP™



Clarity Professional® C4210™
Amplified Cordless Phone with DCP™



Clarity Professional® C4205™
Amplified Cordless Phone with DCP™




Clarity Professional® C2210™
Amplified Corded Phone with DCP™