Amazon.com: Pyle Electro Resophonic Acoustic Electric Guitar Set, Full Size Round Neck Traditional Resonator, Built-in Pre Amplifier : Musical Instruments
Taylor ES-B™ Acoustic Electronics | Taylor Guitars
Amazon.com: Jovial PyleUsa Resophonic Resonator Acoustic Electric Guitar-6 String Round Neck Sunburst Mahogany Traditional Resonator w/Built-in Pre Amplifier,Case Bag,Strap,Steel Strings,Tuner,Picks(PGA500BR.9) : Musical Instruments
HyVibe Guitar – The world's first Smart Guitar
ENYA NEXG Smart Acoustic Guitar Silent guitar with built-in amplifier Black | eBay
Amazon.com: Stretton Electro-Acoustic Dreadnought Cutaway Acoustic Guitar with an Active EQ Electric Pickup and Built in Chromatic Tuner - includes a Deluxe 5mm Padded Gig Bag - Natural : Musical Instruments
HyVibe Audio's Smart Acoustic Guitar features a built-in speaker, multi-FX, recorder and amp | MusicRadar