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Crédit photo: .Kartesian company

Compression driver with low compression rate through the phase plug and direct front radiation.

The back cover is designed to cool the voice coil through the motor structure.

It reproduces 3000Hz to 25000Hz with extreme linearity, and very low distortion.

T&S parameters

Fs : 1850Hz

SPL : 102dB /2,8V /1m

Re : 7.2Ω

Qms : -

Qts : -

Bl : 3.18N/A

VAS : -

Mms : 0.21g

Sd : 4.92cm²

Frequency responses

On IEC baffle

Pink noise

Distance: 1m

Signal input: 2,83V


Dash curves: 20° & 40°


Smoothing: 1/24 Octave

High pass filter at 1000Hz (48dB/Oct)

Impedance measured with dedicated round horn

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Mechanical drawing

Unit: [mm]

Cmp25_vHP _Drawing.PNG

Version with output screw:



Standard version:


Cmp25_vHP-H _Drawing.PNG

Version with square horn: Cmp25_vHP-H2

Crédit photo: .Kartesian company

Advanced design


Treated aluminum dome

Suspension integrated on the dome

KSV former

Ø25mm CCAW voice coil

Aluminum back chamber with cooling

Dome front radiation

Low compression rate

Optimized pole pieces

High grade NdFeB magnet (N48H)

14600 Gauss on 2.2mm height

Available with horn or 33mm screw output

Injected aluminium back plate

Exponential round horn

Horn made in PA12 material

Advanced measurements

Measured with round horn 103mm diameter

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