Atlas Loudspeaker WD417-72, WD417-72V, WD417-70, WD417-25, 417-8WD Specification Sheet

Specifications subject to change without notice

© 2001 Atlas Sound LP Printed in U.S.A. 000501 SL1-1341

47

ONE

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

BAFFLE / ENCLOSURE SPECIFICATIONS
ALL WD SERIES MODELS ENCLOSURE DIMENSIONS
INCLUDE BAFFLE MODEL SLOPE WIDE HIGH PROJECTS,TOP PROJECTS, BOTTOM

417-8WD 9.5° 9

1

⁄2" (242 mm) 101⁄2" (267 mm) 51⁄2" (140 mm) 33⁄4" (95 mm)

PRE-ASSEMBLED 8"

LOUDSPEAKER, TRANSFORMER, SURFACE BAFFLE

WD Series

FEATURES

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

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

• 9.5° Sloped Design Offers Directional Sound Projection

• Includes High-Quality 8" Loudspeaker with Line Transformer

• Available in 25, 70.7 and Dual-Voltage Models with Knob
/Screwdriver-Adjust Volume Control Option

APPLICATIONS

Utilize Atlas Sound WD Series slope-front loudspeaker/baffle packages
for a wide variety of surface-mount applications where aesthetics and
high-quality sound reproduction are primary concerns.This attractive
model series has been installed in offices, conference centers, reception
areas, classrooms, lecture halls and retail outlets.

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 direc­tional sound dispersion offset in the direction of radiation. Units are con­structed of durable particle board and finished with a walnut grain vinyl
covering.

Each package contains a high-quality 8" dia. loudspeaker with a 5-ounce
ceramic magnet and exhibits a wide frequency response with low distor­tion. Apre-assembled transformer is available in 25 volt and dual-voltage
(25/70.7) versions with four power taps (refer to model/package descrip­tions below). Each package is also available with a 50-ohm pot volume
control for individual loudspeaker adjustment (specify models with “V” suf­fix). Knob may be removed and volume adjusted with a screwdriver to
provide additional security if required.

TRANSFORMER SPECIFICATIONS

MODEL 25 VOLT 70.7 VOLT 25/70.7 VOLT
PRIMARY V OL TS 25 70.7 25/70.7
SECONDARY 8 ohms 8 ohms 8 ohms
CORE SIZE

1

⁄2" x 5⁄8"

1

⁄2" x 5⁄8"

1

⁄2 "x 5⁄8"

(13 x16 mm) (13 x 16 mm) (13 x 16 mm)

TAPS C, 1⁄2, 1, 2, 5, C, 1⁄2, 1, 2, 5 C, 1⁄2, 1, 2, 4
POWER 5 watts 5 watts 4 watts
LEADS Color coded, stripped & tinned

LOUDSPEAKER SPECIFICATIONS

SIZE 8" (203mm)
MAGNET 5.0 oz. (132g) Ceramic
V.C. DIAMETER 1" (25mm)
V.C. IMPEDANCE 8 ohms
FLUX DENSITY 9,200 gauss
SENSITIVITY 96dB at 1 watt, 1 meter
WATTS (PROGRAM) 15
FREQ. RESPONSE 50 Hz - 15 kHz

MODEL / PACKAGE DESCRIPTION

WD417-25 8" loudspeaker with 25-volt transformer
WD417-70 8" loudspeaker with 70.7-volt transformer
WD417-72 8" loudspeaker with 25/70.7-volt transformer
WD417-72V Model WD417-72 Plus 50 Ohm Pos Volume Control

WD Series

FRONT VIEW SIDE VIEW REAR VIEW

Specifications subject to change without notice

© 2001 Atlas Sound LP Printed in U.S.A. 000501 SL1-1341

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

ARCHITECT AND ENGINEER SPECIFICATIONS

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) ceramic magnet.
Frequency response shall be 50Hz-15kHz with a sensitivity of 96dB at
1 watt, 1 meter. Voice coil diameter shall be 1" (25mm) with an 8-ohm
impedance. Power handling capacity shall be 15 watts program. The
transformer 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 voltage shall be
___ (70.7, 25, or 25/70.7). Baffle (Atlas Sound Model 417-8WD) shall
slope 9.5° offset in the direction of radiation and be of particle board
construction covered with a walnut laminate and black cloth grille. Baffle
shall measure 9

1

⁄2" (242 mm) wide and 101⁄2" (267mm) high with a pro-

jection of 51⁄2" (140mm) at the top and 33⁄4" (95mm) at the bottom.