848 reactions · 47 shares | “Spark, follow my guitar!"  Spark is a 40w combo amp that listens to your playing and gives you the perfect backing tracks. | Positive Grid | Facebook

426K views · 98 reactions | Introducing SPARK, an amp + app pair like you’ve never seen before. Auto Chords, 10K+ Tones, Smart Jam, Voice Commands, and our award-winning BIAS tone engine - it even jams along with you! | Positive Grid | Facebook

222 reactions · 14 shares | Spark is a must-have smart guitar amp + app that jam along with you! ✔️ 10,000+ Tones​ ✔️ Smart Jam​ ✔️ Auto Chords​  Powered by our award-winning BIAS Tone Engine​ Ships in 2-3 Business Days | Positive Grid | Facebook

2.4K reactions · 412 shares | Perfect your guitar tone using BIAS FX 2, the innovative and award-winning guitar plugin with endless tone customization options.  Now 40% OFF! | Positive Grid | Facebook

352K views · 1K shares | Marty Friedman played "Amagi Goe" plugged directly into BIAS FX - he says: "I thought that was the record!". Download this tone in BIAS FX' ToneCloud as "Marty's Lead". #martyfriedman #biasfx Download BIAS FX: positivegrid.com/bias-fx | Positive Grid | Facebook