# Dean Markley K-20b Bass Guitar Combo

GH₵ 1,800 · Tema Metropolitan

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.

Category: Electronics / Audio & Music Equipment

Seller: [The Psalmist](https://trueseller.app/sellers/the-psalmist-483e51e2f540175e2173f777)

[Listing](https://trueseller.app/marketplace/electronics/audio-music-equipment/dean-markley-k-20b-bass-guitar-combo-76374cb6a8e4746a402c0a9a)