Atlas Sound C5AT70, C5AT72, C5AT25 User Manual
8" DUAL CONE LOUDSPEAKER
AVAILABLE WITH TRANSFORMER
C5A
Series
C5A
SPECIFICATIONS
Size: 8" (203mm)
Power Handling: 15 Watts program, 10W RMS
Sensitivity (1W/1M): 96dB Peak, 93dB Average
Impedance: Nominal, 8 Ohm
Frequency Response: 50Hz - 18kHz (Nominal), 80 - 9kHz +5dB
Dispersion: 105˚ (2kHz Octave Band, -6dB Points)
Diameter & Depth: 8.125" (206mm) Dia. & 2.625" (67mm) Deep
Mounting Dimensions: 7.625" (194mm) Bolt Circle
Cone Material: Treated Paper
Surround Material & Damping: Self Edge
Flux Density: 9,200 Gauss, .92 Tesla
Magnet Weight - Nominal: 5 oz., (132g)
Basket Material: Stamped Plated 20 ga. CRS
VC Diameter: 1" (25mm)
VC Material: Copper
VC Former Material: Black Anodized Aluminum
VC Winding Width: .190"
Top Plate Thickness: .180"
Weight: 22 oz. (607g)
FEATURES
• Industry Standard Value Loudspeaker with Proven Performance
• Available with Factory-Installed Line-Matching Transformer
• Ideal for Multi-Purpose Commercial, Industrial and Institutional Use
• Mounts a Wide Selection of Atlas Sound Baffles
APPLICATIONS
Utilize Atlas Sound's dual-cone loud speak er for voice transmission,
music and signal re pro duc tion in commercial, in dus tri al, and in stitu tion al ap pli ca tions. Model C5A is an economical, multi-purpose
loudspeaker with choice of eight factory-installed line matching transformers to meet a variety of value-conscious project
requirements. (For more information on Atlas Sound trans form ers,
see sales sheet #SL1-1369.)
GENERAL DESCRIPTION
Model C5A is a reliable, economically priced 15W loudspeaker that
offers many features found in speakers costing considerably more.
It includes a curvelinear, treated-paper cone for lower harmonic
distortion. It is also equipped with a full 1” diameter copper voice coil
with a black-anodized aluminum former for better power dissipation.
Model C5A operates within a frequency response range of 50Hz 18kHz with a sensitivity of 96dB and a dispersion angle of 105˚.
It mounts a wide variety of Atlas Sound round and square baffles and
enclosures to meet functional and aesthetic application requirements.
ONE
THIELE-SMALL PARAMETERS
Pe: 10 Watts
Fs: 128Hz
Xmax: .05”
Resistance: 6.1 Ohms
Qts: 1.15
SPKR./
XFMR.
MODELS
C5AT25
C5AT70
C5AT72
INCLUDES
XFMR.
LT-25 25V
LT-70 70.7V
LT-72 25/70.7V
Qes: 1.57
Qms: 4.2
BL: 5.6 N/A
Efficiency: 1.3%
Vas: .35 (ft3)
PRIMARY
VOLTAGE
1601 JACK MCKAY BLVD. / ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333 / FAX (800) 765-3435
© 2006 Atlas Sound LP Printed in U.S.A. 00706 ATS002419 RevA 07/06 SL1-1540
Sd: 33.2 (in2)
Le@1kHz: .26 mH
MMs: .36 oz.
Cms: .027 in./lb.
TRANSFORMER SPECIFICATIONS
XFMR. FREQUENCY
RESPONSE
100Hz - 10kHz, ±1.5dB .5, 1, 2 & 5 8Ω 1.5dB
100Hz - 10kHz, ±1.5dB .5, 1, 2, 4 & 5 8Ω 1.5dB
100Hz - 10kHz, ±1.5dB .5, 1, 2 & 4 8Ω 1.5dB
PRIMARY
TAPS
(WATTS)
SECONDARY
IMPEDANCE
INSERTION
LOSS
Specifications subject to change without notice
AtlasSound.com
CORE
SIZE
1
⁄2" x 5⁄8" (13 x 16mm) 5W
1
⁄2" x 5⁄8" (13 x 16mm) 5W
1
⁄2" x 5⁄8" (13 x 16mm) 4W
POWER
RATING
73
ARCHITECT & ENGINEER SPECIFICATIONS
Unit shall be Atlas Sound 8" loudspeaker Model ______ or loud speaker/trans form er combination Model ______ (utilizing line-matching transform er Model ______). It shall have a (5 oz.) ceramic magnet and a
seamless cone. Frequency response range shall be _____________.
Sensitivity shall be _______. Voice coil shall be black anodized to help
C5A : Frequency Response
dissipate heat, have an impedance of 8 Ohms and a diameter of 1"
(25mm). Transformer primary voltage shall be ____ with a frequency
response range of ____. Insertion loss shall not exceed ____.
FREQUENCY (Hz)
C5A: Impedance
FREQUENCY (Hz)
C5A : Fundamental vs 2nd & 3rd Harmonic (Raised 20dB)@ 1 watt
Octave Bands Normalized to Zero On Axis
Specifications subject to change without notice
FREQUENCY (Hz)
C5A: Frequency Response Overlay at 0, 15, 30 & 45 degrees
1601 JACK MCKAY BLVD. / ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333 / FAX (800) 765-3435
© 2006 Atlas Sound LP Printed in U.S.A. 00706 ATS002419 RevA 07/06 SL1-1540
AtlasSound.com
Loading...