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.

 

 
MB58R 121 P
Product code: MBL100110
The MB58R series is a further example of how Markbass is always one step ahead in innovating using state-of-the-art 
technologies. Once again Marco De Virgiliis with his pioneering soul has managed to create this new series of 
products which, with the use of custom components born thanks to years of experience and research Markbass and 
the use of revolutionary materials with an eye to the future and the evironment, has really nailed the tone and 
power versus portability issue.
The MB58R 121P features 1x12" Markbass classic ceramic speaker and a new piezo tweeter. The P series is created 
for those who like classic speakers but don’t want to carry heavy stuff, thanks to the revolutionary material 
used for the cabinet enclosure, the MB58R 121Pweighs only 9.26 kg !

UNMISTAKABLE TONE
Strength for Markbass products has always been an unmistakable tone. This new series has custom components born 
thanks to years of experience and research.

MADE IN ITALY
Not just technology but also GLOCALIZATION and Made in Italy. Glocalization is for Markbass a key word, intended 
as the use and optimization of local resources to be competitive on the global market.

ECO-FRIENDLY
It’s time to think about the future; focus on the product and on the natural environment that surrounds it.

AMAZING POWER TO WEIGHT RATIO
State of the art and technology with an amazing power to weight ratio.The MB58R 121Pfeatures 1x12" classic ceramic 
speaker but thanks to the revolutionary material and technology used for the cabinet enclosure it weighs only 
21.61 lbs / 9.8 kg, and with its 300 watts (RMS) of power handling it’s a great choice for those who like classic 
speakers but don’t want to carry heavy stuff. It can be used as a standalone with a
Markbass head or as extension cabinet for the MB58R MINI CMD 121 Pand MB58R CMD 121 Pcombos.

BEST QUALITY, RIGHT PRICE
The new series of products has an incredible strength point: high quality and innovation at the right price.

MODERN CLASSIC WINNING AESTHETIC
Considered by all as the most beautiful cabinet on the market.



SPEAKER SIZE
1×12” Markbass classic ceramic

TWEETER
new piezo tweeter

CAB POWER HANDLING (AES STANDARD)
300W
RMS

CROSSOVER FREQUENCY
3.5 kHz

FREQUENCY RESPONCE
40Hz to 18KHz

SENSITIVITY DB SPL
99 dB

IMPEDANCE
8 ohms

REFLEX
Rear

DIMENSIONS
39cm (w); 57.8cm (h); 47cm (d)

WEIGHT
9.26 kg

The CM Series provides the perfect starting point for any guitar player or bassist. 
Whether you are an entry-level player or a seasoned pro in need of a highly portable 
and great sounding amplifier for practice sessions, the CM Series amps offer a wide 
range of features with excellent sounds for a variety of musical applications.

Enhanced Design
The all-new exterior exudes class and sophistication with multi-color tolex options 
(black, dark blue or dark red) accented with cream tolex on top and front and 
cream-colored knobs. Handsome and compact, the new design offers easy portability as 
well as easy access to the recessed controls on top.

Sound Controls
The CM15R offers a wide range of clean and overdrive sounds with a sparkling clean channel 
and a rich-sounding overdrive channel with independent gain and volume controls and a 3-band 
EQ with the treble, middle and bass knobs specifically tailored to the sonic range of the 
electric guitar. The gain control provides a wide range of overdrive from bluesy crunch to 
over-the-top modern distortion. The push-button channel selector allows you to switch from 
the clean channel to overdrive/distortion channel and back easily, making the CM15R a very 
versatile amp in its class.

Digital Reverb
The built-in digital reverb adds lush ambience to your guitar sounds, making your practice 
sessions that much more enjoyable and effective.

8 Speaker
The compact 8” 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.

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 CM15R a versatile amp that can be used in
variety of playing situations.

Input voltage: Varies Depending on the Region
Power requirements: 35W
Power outage: 15W R.M.S.
Rated Load Impedance:8 Ohm
Speaker: Custom 8"
Dimensions: 305x315x190
Weight: 6 Kg