Audio System M 08 EVO

4Ω

Subwoofer

Nominal diameter	8″ / 200 mm
Resonance	39 Hz
Q factor	0.40
Sensitivity	87.4 dB
Program Power	300 W

Audio System M 08 EVO Subwoofer

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 87.4dB
Frequency response 40 - 120Hz

Thiele & Small parameters

Resonance frequency (free air) fS 39Hz
Mechanical quality factor QMS 3.80
Electrical quality factor QES 0.44
Total quality factor QTS 0.40

Large signal parameters

Power handling P 200W
Program power Pmax 300W

Voice Coil

Nominal impedance Z 4Ω
DC resistance RE 3.2Ω
Inductance (1kHz, estimated) LE 0.83mH
Former material Aluminum

Magnet

Force factor Bl 8.5N/A
Motor constant Bl/√RE 4.75N/√W

Diaphragm

Effective diameter 165mm
Effective area SD 215cm²
Moving mass MMS 40g
Moving mass (without air load) MMD 37.6g
Material KPC Paper

Suspensions

Stiffness KMS 2.43N/mm
Compliance CMS 411µm/N
Equivalent volume to the compliance VAS 30L
Mechanical resistance RMS 2.58N·s/m
Surround material Elasthan
Spider material PPTA Connex

Dimensions

Nominal diameter 8″
200mm
Overall diameter 214mm
Baffle cutout diameter 178mm
Volume occupied by the driver (estimated) 0.98L
Frame material Steel

Export this driver to a simulation software:

Closed Box Simulator·

Similar subwoofers to Audio System M 08 EVO

Peerless A-GBA-200N38CP01-02 Shallow Subwoofer

Peerless A-GBA-200N38CP01-02 2 Ω
8″ Shallow Subwoofer
fS	42 Hz
SD	248 cm²
20 - 400 Hz
QTS	0.43
xmax	7.4 mm
SPL1W	87.1 dB
Bl/√RE	5.64
Pmax	200 W

VOLT BM228.8 Woofer

VOLT BM228.8 8 Ω
8″ Woofer
fS	35 Hz
SD	214 cm²
30 - 3000 Hz
QTS	0.35
xmax	4 mm
SPL1W	87.6 dB
Bl/√RE	4.86
Pmax	300 W

Tang Band W8-670T Subwoofer

Tang Band W8-670T 4 Ω
8″ Subwoofer
fS	40 Hz
SD	220 cm²
40 - 1000 Hz
QTS	0.45
xmax	7.9 mm
SPL1W	86.1 dB
Bl/√RE	4.97
Pmax	160 W