They feature custom designed acoustic lenses to spread a more powerful sound across an even wider frequency range. (netcarshow.com)
These unique compact, flat - panel speakers provide exceptional clarity across the audible spectrum and a very wide frequency range. (motor-prime.com)
Both devices profess to have great sound coming from their speakers, with the Nexus 7 featuring surround sound powered by Fraunhofer and the Tegra Note 7 using Nvidia PureAudio technology to produce the «widest frequency range in a tablet». (pocket-lint.com)