Earlier, it was explained that the digital and analogue filters of the Philips TDA1541A are externally placed. This has allowed AMR to
uniquely combine the best of the classic with the latest, through the incorporation of the most advanced Digital Signal Processing (DSP)
engine from Texas Instruments to perform the function of the digital filter.
AMR appreciates that "no one sound fits all" because not only do personal tastes in sound reproduction vary, but also with recordings -
the digital processing and mastering stages often differ from one record company to another and often even between different pressing
plants of the same company.
With the exceptional digital-to-analogue foundation in place, the OptiSample®; digital engine using the most advanced Texas Instruments
Digital Signal Processing (DSP) chip, allows six different sampling settings - from Direct Master without any digital filtering/processing or using
our proprietary analogue filter, two and four times oversampling, all the way to upsampling to 96 and 192 KHz.
Indeed, this is all executed with no compromise to user-friendliness: a single button on the RC-77 remote commander controls the different
modes. Thus, the listener may easily and quickly select whichever Digital Signal Processing meshes best with the original recording and suits
his or her personal preferences.
Abbingdon Music Research is a subsidiary of the Abbingdon Global Group 22 Notting Hill Gate; London; W11 3JE; United Kingdom;
Tel: +44 (0) 870 420 5505; Fax: +44 (0) 700 596 1065