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PRECISION TRANSDUCERS

LF15Y408

WOOOFER

4-inch, fiberglass inside/outside copper voice coil
1600W continuous program power handling
97 dB Sensitivity
30 Hz – 1.5 kHz Frequency range

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Features

4-inch, fiberglass inside/outside copper voice coil
1600W continuous program power handling
97 dB Sensitivity
30 Hz – 1.5 kHz Frequency range
Dual spider design with silicon based dampening control
Triple-roll surround and corrugated straight cone geometry

The LF15Y408 is a 15-inch woofer with linear frequency response cheracteristics and very high power handling. The LF15Y408 uses a fibre loaded cone assembly along with a high excursion triple roll, constant geometry surround. This combination provides remarkable strength and a peak to peak maximum excursion of 52mm.

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CUSTOM

Part number:

11100128
LF15Y408
8ohm

Specifications

General specifications

Nominal Diameter

15 inch / 381 mm

Rated Impedance

8 ohm

Program Power (watt)

1600 W

Power handling capacity

800 W

Sensitivity

97.0 dB

Effective piston diameter

35 mm / 1.38 inch

Max. Excursion Before Damage

1500 mm / 59.06 inch

Minimum Impedance (ohm)

6.1 ohm

Voice Coil Diameter

4.0 inch / 102 mm

Voice Coil Winding Material

Copper

Voice Coil Length

23 mm / 0.91 inch

Number of layers

Kind of layers

inside/outside

Top Plate Thickness

12 mm / 0.47 inch

Cone Design

Straight

Surround Material

Polycotton

Surround Design

Triple roll

Thiele - small parameters

Resonance frequency (Fs)

36 Hz

DC resistance (Re) (ohm)

4.80 ohm

Mechanical factor

6.20 Qms

Electrical factor

0.27 Qes

Total factor

0.26 Qts

Bl factor (Bl) (T x m)

24.60 T x m

Effective moving mass (Mms)

150.0 g

Equivalent Cas air loaded (Vas)

150.0 liters

Effective piston area (Sd)

0.090 m2

Max. linear excursion (Xmax)

9 mm

Voice coil inductance @ 1kHz (Le1k)

2.50 mH

Half-space efficency (Eff)

2.50%

Mounting information

Overall diameter

393 mm / 15.47 inches

Bolt circle diameter

371-376 mm / 14.61-14.8 inch

Bolt hole diameter

7 mm / 0.28 inch

Front mount baffle cut-out

352 mm / 13.86 inch

Rear mount baffle cut-out

360 mm / 14.17 inch

Volume occupied by the driver

4.3 liters / 0.17 ft3

Standard compliance

Safety agency

CE compliant

Size / Weight

Weight

13 kg / 28.66 lbs

Shipping information

Package Height

220 mm / 8.66 inches

Package Width

440 mm / 17.32 inches

Package Depth

440 mm / 17.32 inches

Package Weight

14 kg / 30.86 lbs

Downloads

SPECIFICATIONS

SPECSHEET - ENG

PDF

384 KB

19-08-2024

ACOUSTIC MEASUREMENTS

PDF

62 KB

11-07-2024

DRAWINGS

LINE ART 2D

PDF

277 KB

22-03-2018

Icone allineate