Vintage Dean Markley K-20B bass practice combo amplifier.
Key Front Panel Features & Controls
• Treble Boost Switch: A push-button toggle to instantly boost high frequencies for added snap or brightness.
• Input Jack: A standard 1/4" phone jack to connect your bass guitar.
• Volume Knob: Adjusts the overall output level and signal strength.
• 3-Band Equalizer (EQ):
• Treble: Controls the high-frequency presence and clarity.
• Midrange: Adjusts the middle frequencies, vital for punching through a mix.
• Bass: Shapes the low-end depth and warmth.
• Line Out Jack: A 1/4" output to send a direct audio signal to an external mixer, recording interface, or PA system.