Ernie Ball Earthwood Silk & Steel Extra Soft 80/20 Acoustic Strings, 10-50 - 3 Pack f10-5 The Optimist also features MIDI

The Optimist also features MIDI control over all functions

Notch filter (feedback control)

• Long-lasting battery for 17 hours of operation

and preset DSP effects

gain (140 dB range)Frequency Response:Dante Digital Audio or Virtual Audio Device: 20 to 20

Ernie Ball Earthwood Silk & Steel Extra Soft 80/20 Acoustic Strings, 10-50 - 3 Pack f10-5 The Optimist also features MIDINow available in convenient three set packs. Ernie Ball Earthwood Silk & Steel Extra Soft 80 20 Bronze acoustic guitar strings are made with an 80 20 bronze alloy wrap, along with a layer of silk between the wrap and steel core. The silk produces a more mellow sound and makes the string feel more comfortable while reducing finger noise. Gauges: . 010, . 014, . 020w, . 028, . 040, . 050