What is an alternative for Roland PSB 1U adaptor as it's ₹4500 on Amazon? What type of batteries should I use for Katana mini amp? - Quora
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Amazon.com: 9V 2A Replacement AC DC Adapter Charger for Roland PSB-1U Drum Piano Keyboard Adapter Po Power Supply with US AC Cable : Musical Instruments
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Eu Ac Adapter For Boss Roland Psb-1u Psb1u Switching Power Supply Charger Psu - Ac/dc Adapters - AliExpress
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Roland PSB-1U / PSB-120 Power Supply Adapter 9V DC 2000Ma 2A Center Negative Standard Pedal Barrell | Reverb
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