Obsidian 12" v2 D2:
Re: 4.0 Ohm
Fs: 33 Hz
Qms: 5.21
Qes: 0.56
Qts: 0.51
Vas: 34.4
Le: 4.36 mH
BL: 19.1
SPL: 85.4 dB
Sd: 490 cm^2
Mms: 243.1 g
Xmax: 20mm
Peak-to-peak: 62mm (2.45")
Power Handling: 600 watts RMS
Recommended enclosure info:
Sealed ~ 1.0 to 1.5 ft^3
Ported ~ 1.75 to 2 ft^3 @ 30 to 35 Hz
Cutout: 11.10"
OD: 12.5"
Mounting depth: 6.75"
Mounting flange to top of surround: 1.25"
Displacement: 0.16 ft^3
Price: $140
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Obsidian 15" v2 D2
Re: 4.0 Ohm
Fs: 31 Hz
Qms: 2.9
Qes: 0.76
Qts: 0.61
Vas: 81
Le: 4.36 mH
BL: 18.18
SPL: 87 dB
Sd: 856 cm^2
Mms: 321 g
Xmax: 20mm
Peak-to-peak: 62mm (2.45")
Power Handling: 600 watts RMS
Recommended enclosure info:
Sealed ~ 2.0 to 2.5 ft^3
Ported ~ 2.5 to 3.75 ft^3 @ 28 to 32 Hz
Cutout: 14.0"
OD: 15.5"
Mounting depth: 8"
Mounting flange to top of surround: 1.5"
Displacement: 0.19 ft^3
Price: $160
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Obsidian 18" v2 D2
Re: 3.97 Ohm
Fs: 25 Hz
Qms: 4.48
Qes: 0.840
Qts: 0.707
Vas: 156
Le: 3.72 mH
BL: 19.12
SPL: 86.88 dB
Sd: 1217.34 cm^2
Mms: 479 g
Xmax: 20mm
Peak-to-peak: 62mm (2.45")
Power Handling: 600 watts RMS
Recommended enclosure info:
Sealed ~ 3.5 to 5 ft^3
Ported ~ 4.5 to 6 ft^3 @ 28 to 32 Hz
Cutout: 16.7"
OD: 18.5"
Mounting depth: 9.5"
Mounting flange to top of surround: 1.5"
Displacement: 0.25 ft^3
Price: $190
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