Lovely 16++ Speaker For Acoustic Guitar. We cover different prices and types. Go through the comprehensive reviews and make while an acoustic guitar may not need an external device to be heard, if you are performing to more than a handful of people in a small room you will. German acoustic amp titan aer manufactures a suite of incredible acoustic amps but for our money, and for the options include a 2x 8 speaker model for around 150 bucks more.