Custom 2021 NEW DESIGN Grand Princeton Reverb Amp Guitar Amplifier COMBO HEAD 15W 1*12 Inch JENSON Speaker Based on AA1164 Circuit 3*12A7 1*12AT7 2*6V6 JJ Tubes 5u4 Rectifier 15W with Volume Treble Bass Reverb Speed Intensity

 Shenzhen Grand Technology Co. Ltd. is dedicated to the research and development of high quality musical instruments.
 The current product range includes custom electric guitar, bass, acoustic guitar, high-end handmade guitar amp, bass amp, pedal, drums, upright piano, acoustic piano, arylic glass piano, baby 152 piano, digital piano series, keyboard MIDI, live sound, DJ equipment, accessories.