ARCHIVED

PRECISION TRANSDUCERS

L15-554K

MID-BASS

4-inch, fiberglass inside/outside copper voice coil
1200W continuous program power handling
99 dB Sensitivity
40 Hz – 2 kHz Frequency range

Support

Features

4-inch, fiberglass inside/outside copper voice coil
1200W continuous program power handling
99 dB Sensitivity
40 Hz – 2 kHz Frequency range
M-roll damped surround
Exponential damped cone
Copper ring

Very high efficiency and good linearity are distinctive features of this mid-bass woofer. Kapton forme voice coil, polycotton suspensions and treated cone guarantee the very high power handling of this transducer.

ARCHIVED

Part number:

11160011
L15-554K
8ohm

Specifications

General specifications

Nominal Diameter

15 inch / 381 mm

Rated Impedance

8 ohm

Program Power (watt)

1200 W

Power handling capacity

600 W

Sensitivity

99.0 dB

Frequency range

40 - 2000 Hz

Effective piston diameter

325 mm / 12.8 inch

Max. Excursion Before Damage

44 mm / 1.73 inch

Minimum Impedance (ohm)

7.9 ohm

Voice Coil Diameter

4.0 inch / 102 mm

Voice Coil Winding Material

Copper

Voice Coil Length

16 mm / 0.63 inch

Number of layers

Kind of layers

inside/outside

Top Plate Thickness

9 mm / 0.35 inch

Cone Design

Curved

Surround Material

Polycotton

Surround Design

M-roll

Magnets

Ceramic

Spider

Thiele - small parameters

Resonance frequency (Fs)

35 Hz

DC resistance (Re) (ohm)

6.60 ohm

Mechanical factor

8.60 Qms

Electrical factor

0.25 Qes

Total factor

0.24 Qts

Bl factor (Bl) (T x m)

23.00 T x m

Effective moving mass (Mms)

91.0 g

Equivalent Cas air loaded (Vas)

227.0 liters

Effective piston area (Sd)

0.080 m2

Max. linear excursion (Xmax)

6 mm

Voice coil inductance @ 1kHz (Le1k)

1.00 mH

Half-space efficency (Eff)

3.75%

Mounting information

Overall diameter

387 mm / 15.24 inches

Bolt circle diameter

371 mm / 14.61 inch

Bolt hole diameter

7 mm / 0.28 inch

Front mount baffle cut-out

358 mm / 14.09 inch

Rear mount baffle cut-out

362 mm / 14.25 inch

Volume occupied by the driver

3.8 liters / 0.15 ft3

Standard compliance

Safety agency

CE compliant

Size / Weight

Height

133 mm / 5.24 inches

Diameter

387 mm / 15.24 inches

Weight

11 kg / 24.25 lbs

Shipping information

Package Height

205 mm / 8.07 inches

Package Width

435 mm / 17.13 inches

Package Depth

435 mm / 17.13 inches

Package Weight

12.5 kg / 27.56 lbs

Downloads

SPECIFICATIONS

SPECSHEET - ENG

PDF

424 KB

19-08-2024

ACOUSTIC MEASUREMENTS

PDF

58 KB

11-07-2024

DRAWINGS

LINE ART 2D

PDF

236 KB

22-03-2018

Icone allineate