Boss PSB-120 9 Volt AC Power Supply
To make things easier for everyone, Roland has replaced the PSB-1U power supply with their newer PSB-120 AC adapter. So if you own a VG-99, a GT-10, or any other piece of Roland gear that uses the discontinued PSB-1U power supply, the Roland PSB-120 is the AC adapter that you need.
The Roland PSB-120 Power Supply is designed to deliver consistent power to a range of Roland products that uses the PSB-1U power supply.
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