Audio System CO 06 QC EVO

4x2Ω

Subwoofer

Nominal diameter	6.5″ / 170 mm
Resonance	50.7 Hz
Q factor	0.34
Sensitivity	81.1 dB
Linear excursion	± 7 mm
Program Power	240 W

Audio System CO 06 QC EVO Subwoofer

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 81.1dB
Frequency response 45 - 200Hz

Thiele & Small parameters

Resonance frequency (free air) fS 50.7Hz
Mechanical quality factor QMS 5.25
Electrical quality factor QES 0.36
Total quality factor QTS 0.34

Large signal parameters

Maximum linear excursion (one way) xmax 7mm
Air volume displaced at xmax VD 90cm³
Power handling P 160W
Program power Pmax 240W

Voice Coil

Nominal impedance Z 16Ω
DC resistance RE 8.8Ω
Inductance (1kHz, estimated) LE 2.17mH
VC Diameter 38.6mm

Magnet

Force factor Bl 10.4N/A
Motor constant Bl/√RE 3.51N/√W
Diameter 120mm

Diaphragm

Effective diameter 128mm
Effective area SD 129cm²
Moving mass MMS 37.2g
Moving mass (without air load) MMD 36.1g

Suspensions

Stiffness KMS 1.41N/mm
Compliance CMS 709µm/N
Equivalent volume to the compliance VAS 6.2L
Mechanical resistance RMS 2.26N·s/m

Dimensions

Nominal diameter 6.5″
170mm
Overall diameter 170mm
Baffle cutout diameter 142mm
Overall depth 92mm
Flange thickness 10mm
Mounting depth 82mm
Volume occupied by the driver (estimated) 0.75L
Net weight 2.4kg

Export this driver to a simulation software:

Closed Box Simulator·

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