Atlas WD417-72 Specification Sheet

Pre-Assembled 8" Loudspeaker, Transformer, Surface Baffle
WD417-25 8" Loudspeakers with 25V transformer
WD417-72 8" Loudspeakers with 25V/70.7V transformer
ALL WD SERIES MODELS
INCLUDE BAFFLE MODEL
417-8WD

LOUDSPEAKER SPECIFICATIONS

SIZE
MAGNET
V.C. DIAMETER
V.C. IMPEDANCE
FLUX DENSITY
SENSITIVITY
WATTS (PROGRAM)
FREQUENCY RESPONSE
1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
WD Series

MODEL / PACKAGE DESCRIPTION

BAFFLE / ENCLOSURE SPECIFICATIONS

SLOPE WIDTH
9.5� 9-1/2" (242 mm)
8"
5.0 oz. (132g) Ceramic
1" (25mm)
8Ω
9,200 Gauss
96dB @ 1W/1M
15
50Hz - 15kHz

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.
MODEL / PACKAGE DESCRIPTION
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
WD417-72V Model WD417-72 PLUS 50Ω pot volume control
417-8WD Enclosure Only (Unloaded)
ENCLOSURE DIMENSIONS
HEIGHT PROJECTS, TOP
10-1/2" (267 mm) 5-1/2" (140 mm)

TRANSFORMER SPECIFICATIONS

MODEL
PRIMARY VOLTS
SECONDARY
" x
CORE SIZE / /
1 5
2
TAPS C,
POWER
LEADS
AtlasSound.com
PROJECTS, BOTTOM
3-3/4" (95 mm)
25 VOLT 25V/70.7V
25 25/70.7
8Ω 8Ω
" (13 x 16 MM) " x " (13 x 16 MM)
/ /
1 5
8 2 8
/ , 1, 2, 5 C, / , 1, 2, 5
1 1
2 2
5 Watts 4 Watts
Color Coded, Stripped & Tinned
1/2