Cone: Non pressed paper cone
Surround: Big roll foam - dual stitched
Voice Coil Former: 3" Black Aluminium
Spider: 3pcs Black PC
Gasket: Rubber
Top Plate: 15mm Black anodized
T-Yoke: 15mm Black anodized flat
Terminal / Wire: Spring loaded connectors
Impedance: Dual 2 Ohms
RMS Power: 2000

Non pressed paper cone
Wide roll dual foam surround
High quality Y35 triple stacked Ferrite magnets
76mm USA built 4 layer flat wound voice 

TS Parameters
Equivalent Volume - Vas: 20.2L
Free Air Resonance - Fs: 33Hz
Mechanical Factor - Qms: 6.238
Electrical Factor - Qes: 0.529
Total Factor - Qts: 0.488
Moving Mass - Mms: 338g
Compliance - Cms: 67.19μ M/N
BI Factor - BI: 21.97 T
Voice Coil Inductance - Le: 158 mH
Diaphragm Area - Sd: 459CM2
DC Resistance - Re: 2*1.8 Ω
SPL: 84dB