... input, volume, reverberation, bass, tenor, treble, 8” speaker 4FG-1010-15 W guitar sound box Wooden casing, input, degree of distortion ... ” +4 “speaker box body size: 335*180*365 9PG-1010-15 W guitar sound boxWooden casing, input, degree of distortion, cut ... .5 “speaker. , box body size: 285*120*275 10GA-1010-15 W guitar sound boxWooden casing, input, degree of distortion, cut ...