Features
  • 4.5-inch Inside/Outside CCAW (copper-clad aluminum wire) voice coil
  • 3400 Watt continuous program power handling
  • 98.5 dB Sensitivity
  • 25 Hz - 1 kHz Frequency range
  • Hypervented magnetic structure for minimum power compression
  • Triple roll surround and exponential cone geometry
  • Single aluminum demodulation ring

The LN19S450 is a 19-inch extended low-frequency transducer designed with high excursion piston capabilities, perfect for vented enclosures where power and low-frequency extension are priorities. One of the key highlights of the transducer is its ultralight CCAW (copper-clad aluminum wire) voice coil, which is configured in a 4.5-inch, 4-layer inside-outside voice coil with fiberglass former material. The ultra-long excursion moving mass (67mm/2.6" safe peak-to-peak) with high power and fast acceleration capabilities. Employing a cone assembly loaded with fibers and featuring a generous triple-roll surround, the LN19S450 is engineered to decrease flux modulations and enhance transient response. The Hyper-Vented dual-forced air system enhances voice coil ventilation, effectively minimizing power compression.


NEW

Part number:

11100182
LN19S450
8ohm

Specifications
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
Standard compliance
Safety agency
CE compliant
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
Downloads
SPECIFICATIONS
PDF
1.3 MB
18-10-2024
PDF
96 KB
22-10-2024
DRAWINGS
DXF
5 MB
20-05-2024
PDF
700 KB
20-05-2024
STP
1.1 MB
21-02-2024
Follow us on
Icone allineate
Linkedin Facebook X Youtube Instagram Spotufy