Free shipping . The festival series was the standard acoustic/electric guitar seen on MTV's "unplugged" Series and has since become one of the best selling and most copied guitars on the market. $655.90. Washburn designed the Festival series to address the needs of the performing musician and it has succeeded for over 25 years. Washburn designed the festival series to address the needs of the performing musician and it has succeeded for over 25 years. Washburn Festival EA20 Mini Jumbo Acoustic-Electric Guitar - Natural. Specifications Body & Construction Top Wood Spruce Back Wood Flame Maple Sides Flame Maple Bracing Quarter Sawn Scalloped Sitka Spruce bracing Rosette Faux-Abalone Type Acoustic Guitars Shape Festival Florentine Cutaway Style 6 String Acoustic, Cutaway Electronics Controls Volume, built-in tuner, Bass/Mid/Treble, Notch/Presence Preamp System Barcus-Berry EQ4T Buying Guide. Washburn Festival EA20 Mini Jumbo Acoustic-Electric Guitar - Natural (EA20d4) $332.10. Washburn EA20 Festival Series Florentine Cutaway with Electronics Natural. $655.90. About This Listing. Washburn designed the Festival series to address the needs of the performing musician and it has succeeded for over 25 years. $800.00 0 bids 2. The Festival series was the standard acoustic/electric guitar seen on MTV’s “Unplugged” series and has since become one of the best selling and most copied guitars on the market. Buy New from $369 2 used from $259.99. Washburn 2001 J28SCEDLM Cumberland Tree Of Life Acoustic Electric Guitar Natural. $369.00. Free shipping . The Best Acoustic Guitars.