The Blackstar PSU-4 is a dedicated power supply unit designed for the Blackstar ID:Core 40 and ID:Core BEAM amplifiers. It provides a reliable and consistent 16V DC output at 3.5A, which is the precise power requirement for these specific amps. Using a third-party or incorrect power supply could damage the amplifier and void its warranty. The PSU-4 is a compact brick design and is an essential accessory for any owner of a compatible Blackstar amp who needs a replacement or a dedicated power source.

Model: PSU-4