This table charts the specifications for the MAN O WART speaker*
Nominal Basket Diameter: 12-in, 305 mm.
* Nominal Impedance: 8 Ohms.
* Power Rating: *
Watts: 120 W.
* Music Program: N / A.
* Resonance: 91 Hz.
* Usable Frequency Range: 80 Hz - 5 kHz.
* Sensitivity: 101.6 dB.
* Magnet Weight: 38 oz.
* Gap Height: 0.312 -in, 7.9 mm.
* Voice Coil Diameter: 1.75 -in, 44 mm. * Thiele & Small Parameters.
* Resonant Frequency (fs): 91 Hz.
* DC Resistance (Re): 6.2 Ohms.
* Coil Inductance (Le): 0.43 m H.
* Mechanical Q (Qms): 11.66.
* Electromagnetic Q (Qes): 0.72.
* Total Q (Qts): 0.68. * Compliance Equivalent
Volume (Vas): 38 liters / 1.34 cu. ft. * Peak Diaphragm
Displacement Volume (Vd): 41.6 cc. * Mechanical Compliance of
Suspension (Cms): 0.1 mm / N.
* BL Product (BL): 12.3 T-M. * Diaphragm Mass Inc.
Airload (MMs): 31 grams. * Efficiency
Bandwidth Product (EBP): 127. *
Maximum Linear Excursion (Xmax): 0.8 mm. * Surface Area of
Cone (Sd): 519.5 cm2. *
Maximum Mechanical Limit (Xlim): N / A. -----------------------------------Recommended Enclosure Volume; *
Sealed: Acceptable.
* Vented: Acceptable.
* Driver Volume Displaced: 0.071 cu. ft. / 2 liters.
* Overall Diameter: 12.03 -in, 305.6 mm.
* Baffle Hole Diameter: 11.07 -in, 281.2 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.25 -in, 6.4 mm. * Mounting Holes B. C. D.: 11.59 -in, 294.4 mm.
* Depth: 5.2 -in, 132.1 mm.
* Net Weight: 8.1 lbs, 3.67 kg.
* Shipping Weight: 9.9 lbs, 4.49 kgs. * Materials of Construction.
* Coil Construction: Copper voice coil.
* Coil Former: Polyimide former.
* Magnet Composition: Ferrite magnet.
* Core Details
: Non-vented core. -----------------------------------.
* Basket Materials: Pressed steel basket.
* Cone Composition: Paper cone.
* Cone Edge Composition: Paper cone edge.
* Dust Cap Composition: Zurette dust cap.