|
|
 |
|
DAB & AM/FM Tuners

Who invented DAB?
Digital Audio Broadcasting or 'DAB digital radio' has been developed by a consortium of manufacturers and broadcasters. The BBC pioneered DAB digital radio and was the first broadcaster in the UK to build a transmission network and start broadcasting DAB in 1995.
We have listed a number of DAB & AM/FM Tuners available from our showroom.
For further information, please click on a model number below to view the product and for specifications.
Arcam T91
Denon TU1800
Marantz ST7001 ST15S1
Nad C445
AM/FM Tuners only
Arcam T61
Denon TU1500
Marantz ST6001
Nad C422
Naim NAT05
Quad 99FM
Roksan Kandy Tuner Caspian Tuner
Yamaha TX497
How does it work?
Put simply - DAB radio works by utilising both MPEG and COFDM (Coded Orthogonal Frequency Division Multiplex) technology which converts the music or speech from analogue signal into digital (binary) code. This vastly reduces the potential for the broadcast to be corrupted during transmission by weather conditions, and other problems that can degrade the quality of reception.
How is this different from FM?
The 'multipath' interference which disturbs FM reception (caused by radio signals bouncing off buildings and hills) is eliminated within DAB signals. Digital radio sets have processors which filter out interference and correct signal errors. Digital radio is designed to use 'multipath' to its advantage. DAB technology allows the receiver to combine delayed signals, making for a more robust reception overall.
|
|
 |
|
|