Our SPR Vocoders have high effectiveness
in wide range of bit rates, from 600 up to 2400 bps.
We have extended a line of our proprietary SPR Vocoders.
Today it includes a set of vocoders for various bit rates from 600 bps
up to 2400 bps, "SPR Classic" and
"SPR Robust" versions.
All our vocoders differ by the superior characteristics of performance and simultaneously high speech quality.