Cort CM150B-MKII 150W 12" speaker

CM150B-MKII: a Cort bass combo built for the field

For decades, Cort has built a solid reputation among musicians seeking reliable, efficient, and affordable gear. With the CM150B-MKII, the brand applies this philosophy to bass amplification: a compact combo, easy to transport, yet powerful enough to handle intense rehearsals and performances in reasonably sized venues.
This MKII version emphasizes practicality and versatility: the idea is to provide you with an amp "ready for anything," capable of quickly adapting to the room, the band, and your instrument without overwhelming you with complexity.

For which bassists and contexts?

The Cort CM150B-MKII is aimed both at beginner bassists who want a serious and scalable amp and at experienced musicians looking for a robust rehearsal combo with genuinely useful features. Its 150 W power offers headroom (and thus more comfort) when the drummer gets intense or the guitar pushes a bit too hard.
In practice, it is comfortable in home studio (XLR DI output and sound control), rehearsal (projection from the 12-inch speaker and full EQ), and small stage settings (DI to the front of house, amp used as a monitor). Style-wise, it covers pop, rock, funk, indie, reggae, and more modern, scooped sounds very well, while still capable of delivering a present midrange to cut through a dense mix.

Settings, connectivity, and key functions for hassle-free playing

The heart of the CM150B-MKII is a musician-friendly control section: a 4-band EQ to finely sculpt your bass's response, and a Bright switch to add presence and sparkle when you need more attack (ideal for articulate fingerstyle, slap, or a bass that needs to stand out in the band).
The "Room" and "Scoop" Tone controls add real practicality. "Room" helps manage the perception of lows and overall balance depending on the acoustics (very useful when moving from a small room to a reverberant hall). "Scoop" quickly provides a more modern and airy sound with scooped mids, perfect for certain pop/rock contexts or a broader slap tone.
On the integration side, the effects loop simplifies using external effects (chorus, delay, multi-effects, etc.) while maintaining a clean and controlled signal. The auxiliary input is ideal for working with playbacks, and the headphone output allows for volume-controlled practice. Finally, the new Speaker Mute switch is an obvious asset for quick changes: you can mute the speaker while retaining certain functions (depending on your setup), handy for silent playing or managing transitions.

A versatile sonic character: from warmth to modern punch

With its 1 x 12-inch bass combo format, the CM150B-MKII aims for an effective balance: present and tight lows, a full low-midrange, and enough definition so each note remains clear. The 12-inch speaker often delivers the sought-after compromise between roundness and precision, suitable for both pick-driven lines and more subtle finger grooves.
Its approach is clearly oriented towards versatility: you can aim for a full, warm clean tone for vintage sounds or, conversely, emphasize attack and clarity with the Bright switch and more modern EQ settings. The "Room" and "Scoop" controls also let you quickly adapt to the environment and mix, a crucial point for bass: a good solo tone is not always a good tone in a band, and here you have what you need to find your place without struggle.

Technical specifications

Category	Bass combo	EQ	4 channels
Effects loop	Yes	Headphone output	Yes
Category	Amplifier	Color	Black
Speaker diameter	12"	Finishing	Black tolex
Number of speakers	1	Power output	150 W

Type	bass amp (combo)	Tone controls	Room / Scoop
Power	150 W	Auxiliary input	yes
Speaker configuration	1 x 12-inch	DI output	XLR (balanced)
Equalizer	4-band	Dimensions	44 x 44 x 36 cm
Switch	Bright	Weight	11.5 kg