General specifications

• Nominal Diameter 19 inch / 483 mm
• Rated Impedance 8 ohm
• Program Power (watt) 3400 W
• Power handling capacity 1700 W
• Sensitivity 98.5 dB
• Frequency range 25 - 1000 Hz
• Effective piston diameter 410 mm / 16.14 inch
• Max. Excursion Before Damage 72 mm / 2.83 inch
• Minimum Impedance (ohm) 6.9 ohm
• Voice Coil Diameter 4.5 inch / 114 mm
• Voice Coil Winding Material Aluminum
• Voice Coil Length 45 mm / 1.77 inch
• Number of layers 4
• Kind of layers inside/outside
• Top Plate Thickness 16 mm / 0.63 inch
• Cone Design Curved
• Surround Material Polycotton
• Surround Design Triple roll
• Magnets Neodymium
• Hypervented magnetic structure Yes
• Dual-force air ventilation Yes
• Demodulation Rings material Aluminum
• Number of Demodulation Rings 1
• Spider Triple layer sandwich spider
• Demodulation Ring Yes

Thiele - small parameters

• Resonance frequency (Fs) 29 Hz
• DC resistance (Re) (ohm) 4.70 ohm
• Mechanical factor 4.00 Qms
• Electrical factor 0.21 Qes
• Total factor 0.20 Qts
• Bl factor (Bl) (T x m) 38.00 T x m
• Effective moving mass (Mms) 355.0 g
• Equivalent Cas air loaded (Vas) 222.0 liters
• Effective piston area (Sd) 0.132 m2
• Max. linear excursion (Xmax) 19 mm
• Voice coil inductance @ 1kHz (Le1k) 4.40 mH
• Half-space efficency (Eff) 2.20%

Mounting information

• Overall diameter 480 mm / 18.9 inches
• Bolt circle diameter 460-462 mm / 18.11-18.19 inch
• Bolt hole diameter 7 mm / 0.28 inch
• Front mount baffle cut-out 446 mm / 17.56 inch
• Rear mount baffle cut-out 446 mm / 17.56 inch
• Volume occupied by the driver 11 liters / 0.43 ft3

Size / Weight

• Height 253.5 mm / 9.98 inches
• Diameter 480 mm / 18.9 inches
• Cut out diameter 446 mm / 17.56 inches
• Weight 12.7 kg / 28 lbs

Shipping information

• Package Height 290 mm / 11.42 inches
• Package Width 505 mm / 19.88 inches
• Package Depth 515 mm / 20.28 inches
• Package Weight 13.4 kg / 29.54 lbs