Marshall B25 MK.II (Park Series) 25-Watt Solid-State Bass Combo Amplifier. This is a classic, no-frills practice and rehearsal amp known for delivering a tight, punchy low-end response.
The primary control layout and functional features include:
Front Panel Interface & Controls
• Dual Inputs: Features Input 1 and Input 2, allowing you to connect passive or active instruments or plug in simultaneously.
• Preamp Volume (Gain): A Volume knob control at the start of the chain adjusts the input preamp drive.
• 3-Band Equalization: A dedicated Equalisation section containing three rotary controls to sculpt your tone:
• Bass: Adjusts the deep low-end punch.
• Middle: Shapes the body, presence, and grit of the midrange frequencies.
• Treble: Controls the top-end bite, brightness, and clarity. Etc.