Atlas WD417-72, 417-8WD, WD417-25, WD417-72V Specification Sheet

WD Series

Pre-Assembled 8" Loudspeaker, Transformer, Surface Bafe

Features

• Loudspeaker/Transformer/Baffle Packages are Convenient and
Cost Effective

• Attractive Design is Suitable for Use in a Variety of Surface­ Mount Applications

• 9.5� Sloped Design Offers Directional Sound Projection

• Includes High-Quality 8" Loudspeaker with Line Transformer

• Available in 25V and Dual-Voltage Models with Knob/
Screwdriver-Adjust Volume Control Option

Application

Utilize Atlas Sound WD Series slope-front loudspeaker/baf fle packages
for a wide variety of surface-mount ap pli ca tions where aesthetics and
high-quality sound reproduction are pri ma ry con cerns. This at trac tive
model series has been installed in offices, con fer ence cen ters,
re cep tion ar eas, class rooms, lecture halls, and retail out lets.

General Description

WD Series. These loudspeaker/baffle packages feature a walnut grain
wall baffle/enclosure with an attractive black fabric grille (Atlas Sound
Model 417-WD). Baffles are designed with a 9.5� slope to provide
di rec tion al sound dis per sion offset in the direction of ra di a tion. Units
are con struct ed of durable par ti cle board and fin ished with a walnut
grain vinyl covering.

Each package contains a high-quality 8" dia. loudspeaker with a
5-ounce ce ram ic mag net and exhibits a wide fre quency response
with low dis tor tion. A pre-assembled transformer is available in 25V
and dual-voltage (25V/70.7V) versions with four power taps (refer to
model/package descriptions below). Each package is also avail able
with a 50Ω pot volume con trol for individual loud speak er ad just ment
(specify mod els with “V” suffix). Knob may be removed and volume
adjusted with a screwdriver to provide additional security if required.

WD417-25 8” Loudspeaker with 25V transformer

WD417-72 8” Loudspeaker with 25V/70.7V transformer

WD417-72V Model WD417-72 plus 50Ω Pos Volume Control

MODEL / PACKAGE DESCRIPTION

WD417-25 8” Loudspeakers with 25V transformer WD417-72V Model WD417-72 PLUS 50Ω pot volume control

WD417-72 8” Loudspeakers with 25V/70.7V transformer 417-8WD Enclosure Only (Unloaded)

ALL WD SERIES MODELS ENCLOSURE DIMENSIONS

INCLUDE BAFFLE MODEL SLOPE WIDTH HEIGHT PROJECTS, TOP PROJECTS, BOTTOM

417-8WD 9.5� 9-1/2" (242 mm) 10-1/2" (267 mm) 5-1/2" (140 mm) 3-3/4" (95 mm)

LOUDSPEAKER SPECIFICATIONS

SIZE 8"

MAGNET 5.0 oz. (132g) Ceramic

V.C. DIAMETER 1" (25mm)

V.C. IMPEDANCE 8Ω

FLUX DENSITY 9,200 Gauss

SENSITIVITY 96dB @ 1W/1M

WATTS (PROGRAM) 15

©2009 Atlas Sound L.P. All rights rese rved. Atl as Soun d and Strat egy Ser ies are trademarks of Atla s Sound L.P. All other trademarks are th e property of their resp ective owners. ATS0 03637 RevA 8/09

1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: [phone]
FAX [phone]

FREQUENCY RESPONSE 50Hz - 15kHz

MODEL / PACKAGE DESCRIPTION

BAFFLE / ENCLOSURE SPECIFICATIONS

MODEL 25 VOLT 25V/70.7V

PRIMARY VOLTS 25 25/70.7

SECONDARY 8Ω 8Ω

CORE SIZE

TAPS C,

POWER 5 Watts 4 Watts

LEADS Color Coded, Stripped & Tinned

TRANSFORMER SPECIFICATIONS

1

/2" x 5/8" (13 x 16 MM)

1

/2, 1, 2, 5 C, 1/2, 1, 2, 5

1

/2" x 5/8" (13 x 16 MM)

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Architect & Engineering Specications

WD Series. The loudspeaker/transformer/baffle package shall be Atlas Sound WD Series Model _______. Loudspeaker shall be an 8" (203mm) dia. cone
type with a 5-ounce (132g) ce ram ic magnet. Frequency re sponse shall be 50Hz-15kHz with a sen si tiv i ty of 96dB at 1 watt, 1 meter. Voice coil diameter
shall be 1" (25mm) with an 8Ω im ped ance. Power handling capacity shall be 15 watts program. The trans form er shall have a 1/2" x 5/8" core with primary taps
of 1/2, 1, 2 and 5 watts or 1/2, 1, 2, and 4 watts. The transformer volt age shall be ___ (25V or 25V/70.7V). Baffle (Atlas Sound Model 417-8WD) shall slope

9.5� offset in the direction of radiation and be of par ti cle board con struc tion cov ered with a walnut lam i nate and black cloth grille. Baffle shall measure 9-

1

/2"

(242 mm) wide and 10-1/2" (267mm) high with a pro jec tion of 5-1/2" (140mm) at the top and 3-3/4" (95mm) at the bottom.

TRANSFORMER COLOR CODE DIAGRAMS

WD417-72(V) WD417-25

70.7V

25V

5W

1W

2W
4W

COMCOM

.5W

1W
2W

4W

WHITE
YELLOW

BLUE
BROWN
GREEN
VIOLET

ORANGE
BLACK

PRIMARY

COM

SECONDARY

VARNISH
INSULATED

VARNISH
INSULATED

WHITE

YELLOW

BLUE

BROWN

BLACK

.5W

1W

2W

5W

COM

VARNISH
INSULATED

VARNISH
INSULATED

©2009 Atlas Sound L.P. All rights rese rved. Atl as Soun d and Strat egy Ser ies are trademarks of Atla s Sound L.P. All other trademarks are th e property of their resp ective owners. ATS0 03637 RevA 8/09

1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: [phone]
FAX [phone]

AtlasSound.com

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