. Midrange


Crédit photo: .Kartesian company

Prestigious midrange dedicated to Hi-End world, where mid-band is sacred.


No quality compromising, this design is only focus on performances and quality sounding.


We recommend to use this midrange from 300 to 3000Hz.

T&S parameters

Fs : 177Hz

SPL : 90.5dB /2,8V /1m

Re : 6.6Ω

Qms : 3.18%

Qts : 0.69%

Bl : 5.63N/A

VAS : 0.93L

Mms : 3.8g

Sd : 55.4cm²

Frequency responses

On IEC baffle

Distance: 1m

Signal input: 2,83V

Dash curves: 30° & 60°

Smoothing: 1/12 Octave

Impedance measured in free air

Mechanical drawing

Unit: [mm]

Ceramic cone with aluminum cooler

"W" damped fabric surround

35mm CCAW ribbon voice coil

Vented Aluminum former

Demodulated by cooper ring

Innovative DynamiK spider profile

Dual NdFeB magnets motor structure

Aluminum frame with vented spider

Advanced design

Crédit photo: .Kartesian company

To be noted

More details coming soon

Crédit photo: .Kartesian company

Application example

Loudspeakers used:

Uncompromised High-End design, using 5 loudspeakers to create a true 3 ways d'Apolito system.

It covers 20 - 25000Hz (-3dB), with a sensitivity of 94dB/2,8V/1m.

We recommend digital active filter with time alignment, The crossover points are 330Hz and 3300Hz, with 36dB/Oct attenuation.

Four vents on the back side tune the enclosure at 20Hz.

Contact us for more information

Note: We improve continually our products. No contractual data.

Kartesian - SARL - Capital social : 2000€ (en cours d'augmentation)