Markbass CMB 121 Black Line 150 W 1 X 12
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- This item is covered for 3 years
The Essentials to Know About the Markbass CMB 121 Black Line Amp
The Essentials to Know About the Markbass CMB 121 Black Line Amp
- Accessible Markbass Sound: a bass combo designed for beginners with a dynamic response and a "pro" tone right from the start.
- Effective Equalization: 4-band EQ with 2 midrange settings to easily carve out your place in the mix.
- Practice Features: AUX IN input + headphone output for playing along with backing tracks anytime.
- Stage Ready: Balanced XLR line output and effects loop for integration with a PA system and pedalboard.
Manufacturer Information
Markbass
https://parsek@emailcertificatapec.it
info@dvmark.it
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Safety manager:
Mogar Music France
Email: info@mogarmusic.fr
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Historical Context and Positioning in the Range
With the Black Line series, Markbass applies its expertise to a more affordable format without sacrificing the essentials: an amp that inspires playing, with a real feel under the fingers. The CMB 121 Black Line positions itself as a 1x12 bass combo aimed at learning and versatility, ideal for building technique and refining sonic tastes from the very first rehearsals.
Who This Amp Is For
This combo is primarily targeted at beginners, students, and bassists returning to playing who want a simple, reliable, and musical amp. It is perfectly suited for home practice (headphones/AUX), rehearsals, and small gigs, with the ability to send a clean signal to the mixing console via the balanced XLR output. Its versatile character works very well in pop, rock, funk, blues, and contemporary music, whenever a solid low end and clear mids are desired.
Technical specifications
| Category | Bass combo | Speaker diameter | 12" |
| Technology | Solid state | EQ | 4 channels |
| Effects loop | Yes | Headphone output | Yes |
| Attenuator | No | Color | Black |
| Category | Amplifier | Power output | 150 W |
| Number of channels | 1 | ||
Customer reviews
What customers say
Summarized and selected by AI from recent customer reviews
Customers praised this 150W bass combo amp for its excellent value and quality sound, described as "round and powerful." The 12-inch speaker provides sufficient power for rehearsals and home use. Filters are effective and finish is impeccable. The only drawback mentioned is its weight.
Review highlights
- “A true bass sound for playing, really top”
- “The sound is faithful, round and powerful. A real pleasure to play with!”
- “The sound I expected, really satisfied. The filters are very effective.”
Based on 10 reviews
- 3 stars, 0 reviews
- 2 stars, 0 reviews
- 1 star, 0 reviews
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For the price, a MarkBass powerful enough to manage rehearsals in a 25m2 room with acoustic drums.
The 150 watts are sufficient in this kind of context and certainly also on stage. Highly recommended amp.Automatically translated
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The sound I expected, really satisfied. I hesitated with a 15 inch but the 12 is more than enough for home use. The filters are very effective the finish is flawless.
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A great value for money! The sound is faithful to the Markbass sound, round and powerful. A real pleasure to play with!
The only downside: its weight! IAutomatically translated
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Very easy to use bass combo amp with a variety of nickel sounds
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Excellent, good value for money
I am a beginner amateurAutomatically translated
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Questions frequently asked
Is the Markbass CMB 121 Black Line powerful enough for rehearsals?
Its 150 W and 1x12-inch speaker are suitable for rehearsals and small gigs. A balanced XLR line output allows sending the signal to a mixing console during amplified sound.
Can one use headphones with this bass combo?
A headphone jack is built-in for practicing without using the speaker. The mentioned AUX input also allows playing along with an external audio source.
What sound does the MODE function of the CMB 121 Black Line provide?
The MODE switch adds soft bass overdrive, with slight compression and increased sustain. The BRIGHT switch provides clarity in the highs, while the 4-band EQ allows adjusting the lows and the two mid ranges.
What pedals can be connected in the effects loop?
The FX send/return loop accepts effects such as compression, chorus, or multi-effects. It allows inserting these effects into the amplifier signal path.
Is the 1x12 format easy to transport?
With its dimensions of 44 x 44 x 36 cm and weight of 16 kg, this combo remains in a compact format. Its single 12-inch speaker balances bass warmth and definition.



