FEATURES
Ultra-long excursion design
Split Winding voice coil
DCS (Deflective Cooling System)
Water resistant Keviar® loaded paper cone
Optimized parameters for compact cabinets
SPECIFICATIONS
Nominal diameter = 460mm (18inch)
Nominal Impedance = 8 ohms
Power handling = 1500W RMS (AES Standard)
Sensitivity = 97dB / 1W / 1m
Voice coil diameter = 4 inch (100mm)
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 = IEC grade Copper
Voice coil former = T600 fiberglass
Suspension = Triple roll, impregnated fabric
Spider = dual with silicon damping, NOMEX®
Cone = fiber loaded treated paper
Chassis = Die Cast Aluminium
Magnet = Ø230mm Y35 Ferrite
T & S PARAMETERS
F(s) = 34 Hz
Q(ms) = 9.763
V(as) = 182 liters
M(ms) = 248 grams
R(ms) = 5.553 kg/s
S(d) = 1225 sq.cm
V(d) = 1.716 liters
R(e) = 5.75 ohms
Q(es) = 0.406
C(ms) = 0.0853 mm/N
Q(ts) = 0.39
L(e) 1kHz = 1.98 mH
BL = 27.5
n(0) = 1.8%
MOUNTING AND SHIPPING
Overall diameter = 470mm
Bolt circle diameter = 445mm
Baffle cutout diameter = 422mm
Flange and gasket thickness = 13mm
Overall depth = 225mm
Net weight = 16kg
Shipping weight = 19kg
Shipping box = 460x460x280mm
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