Spark Amp

Product

A small guitar amplifier, including headphone versions, that Robert Rodriguez uses to facilitate his 'rock walk' exercise routine.

Mentioned in 1 video

Videos Mentioning Spark Amp

The “Fear-Forward” Way of Life — Filmmaker Robert Rodriguez

The “Fear-Forward” Way of Life — Filmmaker Robert Rodriguez

Tim Ferriss

A small guitar amplifier, including headphone versions, that Robert Rodriguez uses to facilitate his 'rock walk' exercise routine.