HP250 presents precise and rich bass, and excellent vocal sound. These closed-back headphones combine excellent 
sound with an advantageous price/performance ratio, making them the best practical choice for a music lover and 
artist. 
The self-adjusting headband construction, soft artificial leather ear cushions, and low weight ensure a perfect fit. 
Powerful 40 mm (1.6 inch) speakers deliver supremely natural, uncolored sound. When listening to music, you can 
expect 
comfort and sound accuracy from your HP250 headphones.

- Precise and detailed sound significantly enhances your listening experience
- High efficiency and wide dynamic range
- Solid construction allows for twisting and use as a single earphone
- Self-adjusting headband for a good fit and maximum comfort
- Single-sided, straight cable
- Carrying pouch included
- Outstanding quality and value
- Environmentally friendly packaging

Type: Dynamic, closed back
Driver: 40mm, neodymium
Sensitivity: 98dB SPL (1mW) at 1KHz
Frequency response: 20-20,000Hz
Maximum power: 200 mW
Total Harmonic Distortion: <0,25% @1kHz/1V
Cable/connector: 2 meters, mini stereo jack. 6.3mm stereo jack adapter included
Headphone pressure: Approx. 4.5N
Includes: Headphone carrying bag pouch
Net weight: 185g

MARKBASS BIG BANG RACK EARS

These large rack ears allow you to mount your Markbass SA 450, SD 800, TSA 500, TA 501, TA 503, 
Studio Pre 500 or R 500 amplifier into one unit of any standard rack case.

 

The new CM20B & CM40B from our CM Series are the compact versions of our best selling CM150B bass amplifier, 
developed to satisfy players looking for solid build quality, simple and direct user interface, and superb-
sounding tones in an affordable, compact, rock-solid package great for playing at home or for smaller venues.

40W Bass Amplifier
The CM40B is CM series with compact size, modern design, and powerful sound. It's designed to meet both beginners 
who are just starting to play and those who want to have a sleek, compact amplifier. It is characterized by its 
versatility to digest a wide range of genres.

10" Speaker
The compact 10” speaker is efficient with plenty of power-handling capacity and can get surprisingly loud, making 
it ideal for practice with other band members in a controlled volume environment. The sound is clear and 
balanced, allowing your playing style and character to come through without coloration.
Two Mid Knobs

Two Mid Knobs
The CM40B features two controls for the all-critical midrange: Low Mid and High Mid. This allows for the player 
to fine-tune the mids to best suit the type of instrument to his/her liking and expand the tonal range of the 
amplifier. In conjunction with the Treble and Bass controls, the two Mid controls will provide a wide range of 
sounds suitable for virtually any playing style and musical genre.


Mode Button
With the mode button, You can select between clean and gain modes. The red LED illuminates when in the Gain 
mode and the Gain knob will control the amount of preamp overdrive/distortion.

Gain Control
Adjusts the incoming signal level from bass, optimizing the preamp signal level for a variety of basses.

Bright Button
Adds presence and shimmer in the upper frequencies.

Aux In & Headphone Out
The Auxiliary input allows you to connect your smartphone or digital music player to the amplifier and play 
along with your favorite music. The headphone jack can be used to practice late at night or in quiet 
environments, making the CM40B a versatile amp that can be used in variety of playing situations.

Preout on Rear Panel
Balanced output to connect to external devices such as PA systems and recording consoles. The level and tone of 
the Preout signal are affected by all preamp controls, including Gain.

INPUT VOLTAGE:	Varies Depending on the Region
POWER OUTAGE:	40W R.M.S.
SPEAKER:	10" 4 Ohm
DIMENSIONS:	375mm(W) x 270mm(D) x 365(H)mm
WEIGHT:		9.7 kg