Amplificador de guitarra Roland VGA7
especificações:

Digital modeling guitar amplifier with analog-style controls for superb ease-of-use
20 distinct COSM amp models including vintage and modern tube amps, solid state and acoustic instrument amps, plus speaker cabinet simulations
Gain, Volume, 3-band EQ and Presence controls customized for each amp model
COSM Guitar Modeling simulates 26 guitar types—electric, acoustic, hollow-body, and "guitar-meets-synth"—using any steel-string electric or acoustic guitar*
Pickup type and position simulations with pickup blending capabilities*
Instant open tunings, Nashville, and user-defined tunings, 12-string guitars*
4 independent effects processors with 15 distinct Roland/BOSS effects algorithms
80 preset memories plus 80 user memories with extensive foot control options
GK-Ready 13-pin input plus standard 1/4" guitar input for direct access to amp/speaker cabinet modeling sections
65W + 65W/ 2x12" stereo configuration