Designed with heavier players in mind, the Swamp Thang provides a thick and chunky tone with loads of sustain. The awesome bottom end will hold up to even the most demanding drop-tune or 7-string players.

Specification:

• Nominal Basket Diameter: 12″, 305 mm

• Nominal Impedance: 8 Ω

• Power Rating:

  • Program Power: N/A

  • Watts: 150 W

• Resonance: 97 Hz

• Usable Frequency Range: 70 Hz – 4 kHz

• Sensitivity: 102 dB

• Magnet Weight: 59 oz.

• Gap Height: 0.31″, 7.9 mm

• Voice Coil Diameter: 2″, 51 mm

Thiele & Small Parameters:

• Resonant Frequency (fs): 97 Hz

• DC Resistance (Re): 6.92 Ω

• Coil Inductance (Le): 0.42m H

• Mechanical Q (Qms): 14.43

• Electromagnetic Q (Qes): 0.55

• Total Q (Qts): 0.53

• Compliance Equivalent Volume (Vas): 41.3 liters / 1.46 cu.ft.

• Peak Diaphragm Displacement Volume (Vd): 42.6 cc

• Mechanical Compliance of Suspension (Cms): 0.1 mm/N

• BL Product (BL): 14.2 T-M

• Diaphragm Mass Inc. Airload (MMs): 26 grams

• Efficiency Bandwidth Product (EBP): 177

• Maximum Linear Excursion (Xmax): 0.8 mm

• Surface Area of Cone (Sd): 532.4 cm2

Mounting Information:

• Recommended Enclosure Volume:

  • Sealed: Acceptable

  • Vented: Acceptable

• Driver Volume Displaced: 0.079 cu.ft. / 2.25 liters

• Overall Diameter: 12.03″, 305.6 mm

• Baffle Hole Diameter: 11.07″, 281.2 mm

• Front Sealing Gasket: Yes

• Rear Sealing Gasket: Yes

• Mounting Holes Diameter: 0.25″, 6.4mm

• Mounting Holes B.C.D.: 11.59″, 294.4mm

• Depth: 5.2″, 132.1 mm

• Net Weight: 11.1 lbs, 5.03 kg

• Shipping Weight: 12.8 lbs, 5.81 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