JL Audio 13W7D15 owner manual W7 Technologies

W7 Technologies

-Air-Cooled

. Patent #D472,891,

6 - Massive Forced

Aluminum

Alloy Frame

(U.S

Surround

#6,229,902)

cool air

1 - OverRoll™

and #5,949,898)

1and

coil

#6,219,43

design of the W7 delivers

.S. Patent #5,687,247

speakers, this

The elevated frame

-plate to the voice

(U

space wasted

in conventional

W7’s massive

slots directly

above the top

power handling,

By utilizing

innovation controls the

.

through

. This not only enhances

parameter

-breaking

cone

area

of

the speaker

dynamic

ground

sacrificing

precious

quality

by minimizing

excursion without

but also sound

.

-W-Cone™

(U.S. Patent

#6,496,590)

that delivers

shifts

and power

compression

System

2

-Optimized Motor

-body cone assembly

.

The shape

Analysis

-Cone™

is a unit

Linear, DMA

Motor

The W

stiffness with

minimal

7 - Highly

proprietary

Dynamic

astonishing cone

rigidity, which is critical

DMA is JL Audio’s

dynamic motor

torsional

at improving

incredible

is aimed

motors

also provides

at the suspension

system and

optimization, W7

voice coil alignment

to maintaining

. As a result of DMA

range

behavior

force over an extreme

.

remain

linear in motor

a highly

stable fixed

limits

-Cone™ Attach Method

and also maintain

.

of excursion

gap over a wide power range

3 - Floating

#6,501,844)

proper

magnetic

field in the

distortion and

faithfully

(U.S. Patent

assembly technique ensures

This leads to vastly reduced

tight, clean,

Our newly conceived

speaker for better

... or put simply:

surround geometry

in the assembled

.

reproduced transients

voice coil alignment

the

articulate

bass.

excursion control

and dynamic

-Roll Spider

means a lot

when you’re pumping

A small detail that

the W7 is capable

of.

8

- Huge Diameter,

Progressive

analysis and

extremes

cone to the excursion

Arrived at

after intense computer

control

W7 spiders

provide precise

-Reinforced

Spider Attachment

optimization, the

without prematurely

coil

alignment

4 - Plateau

#6,118,884)

this

and motor/voice

(U.S. Patent

VRC technology,

.

famous

A derivative

of JL Audio’s

relieves

stress from

limiting

excursion

-Wires

attachment

suspension

enhanced

-Extruded Double

Lead

bulletproof

-excursions for

carefully engineered

9 - Co

casing and

under

the spider material

at high

The extruded

lead-wire behavior

controlled

.

attachments ensure

. Two conductors

reliability

-Drilled Pole Piece

the most extreme

excursion

demands

current carrying

for ample

5

- Radially

Cross

are used

per connection

.S. Patent #6,243,479)

enhances

.

(U

venting

system greatly

air

This innovative

handling by directing

capability

-longVoice Coil

power

thermal

dissipation and power

working in

conjunction

10

phenomenal

- Ultra

flow

onto the voice coil former,

To

allow extreme linear excursion, .

technology #6.

control

with

handling and control, control,

.

patents

are currently

pending

U.S. and International

multiple

listed

above,

subwoofers

are

technologies

. W7

patented

In addition to the

lead

to permanent hearing

loss

operation

of your

pressure levels can

restraint in the

.

high sound

. Please exercise

to

quality

capabilities

WARNING:

Prolonged

exposure

high sound

pressure

levels

of this product’s

sound

sound at extremely

-term enjoyment

capable

of reproducing

your hearing

and your long

in order

to preserve

system

3