The CELTO 15PF800-8 forms part of the new range of loose mid-bass drivers stocked by Viva Afrika. As usual with CELTO products, there has been absolutely no compromise in design, selection of materials used, manufacturing and quality control. This 15” driver features a beautifully finished powder coated die cast aluminium basket, Japanese wire 240°C voice coil, KEVLAR® loaded Canadian pulp paper cone with waterproof coating on both sides, high purity and temperature DMEGC Y35 magnate, and secure square push terminals able to accommodate 5mm diameter connecting wire.
FEATURES
Balanced tonality ideal for 2-way speakers
High efficiency
Water resistant KEVLAR® loaded paper cone
Optimized parameters for compact cabinets
SPECIFICATIONS
Nominal diameter = 380mm (15 inch)
Nominal Impedance = 8Ω
Power handling = 800W RMS (AES Standard)
Sensitivity = 98dB / 1W / 1m
Voice coil diameter = 3.6 inch (91mm)
Voice coil height Hvc = 22mm
Voice coil air gap Hag = 10mm
Xmax (Hvc-Hag)/2 + Hag/4 = ±8.5mm
Xmech (peak-peak) = 44mm
Voice coil winding = 2 layers IN / OUT
Voice coil material = 240°C Thermal Class CCAW
Voice coil former = DUPONT® GFB fiberglass
Suspension = Triple roll, impregnated fabric
Spider = single, cold formed NOMEX®
Cone = fiber loaded, waterproof treated paper
Chassis = Die Cast Aluminum
Magnet = Ø200mm Y30 Ferrite
MOUNTING & SHIPPING
Overall diameter = 400mm
Bolt circle diameter = 378mm (8*M5)
Baffle cutout diameter = 353mm
Flange and gasket thickness = 10mm
Overall depth = 164mm
Net weight = 8.5kg
Shipping weight = 10kg
Shipping box = 410x410x235mm
T&S PARAMETERS
F(s) = 44Hz
Q(ms) = 9.304
V(as) = 126ℓ
M(ms) = 108g
R(ms) = 3.21kg/s
S(d) = 855cm²
V(d) = 0.727ℓ
R(e) = 5.4Ω
Q(es) = 0.495
C(ms) = 0.121mm/N
Q(ts) = 0.47
L(e) 1kHz = 1.26mH
BL = 18.05
n(0) = 2.09%
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