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SPECIFICATIONS
Nominal diameter: 460mm (18 inch)
Nominal Impedance: 8Ω
Power handling: 1800W RMS (AES Standard)
Sensitivity: 98dB / 1W / 1m
Voice coil diameter: 4.5 inch (115mm)
Voice coil height Hvc: 34mm
Voice coil air gap Hag: 15mm
Xmax (Hvc-Hag)/2 + Hag/4: ±13.25mm
Xmech (peak-peak): 62mm
Voice coil winding: 2 layers IN / OUT
Voice coil material: 240°C Thermal Class Copper
Voice coil former: DUPONT® GB fiberglass
Suspension: Triple roll, impregnated fabric
Spider: dual with silicon damping, NOMEX®
Cone: fiber loaded, waterproof treated paper
Chassis: Die Cast Aluminum
Magnet: Ø250mm Y35 Ferrite
MOUNTING & SHIPPING
Overall diameter: 546mm
Bolt circle diameter: 514-520mm
Baffle cutout diameter: 494mm
Flange and gasket thickness: 14mm
Overall depth: 229mm
Net weight: 16kg
Shipping weight: 20kg
Shipping box: 560x560x300mm
T&S PARAMETERS
F(s): 30.3Hz
Q(ms): 8.4
V(as): 281ℓ
M(ms): 355g
R(ms): 8.232kg/s
S(d): 1632cm²
V(d): 2.448ℓ
R(e): 5.36Ω
Q(es): 0.402
C(ms): 0.074mm/N
Q(ts): 0.384
L(e) 1kHz: 2.20mH
BL: 30.3
n(0): 2.00%
