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Specifications subject to change without notice
© 2001 Atlas Sound LP Printed in U.S.A. 000501 SL1-1037
1601 JACK MCKAY BLVD. / ENNIS, TEXAS 75119 U.S.A. / TELEPHONE: (800) 876-3333 / FAX (800) 765-3435
Octave Bands Normalized to Zero On Axis
C803A: Frequency Response
C803A: Impedance
C803A: Fundamental vs 2nd & 3rd Harmonics
(Raised 20dB) @ 1 watt
C803A Frequency Response
Overlay at 0, 15, 30 & 45 degrees
ARCHITECT & ENGINEER SPECIFICATIONS
Unit shall be Atlas Sound 8" dia. loudspeaker Model C803A or loud-
speaker/transformer combination Model ______ (utilizing Atlas Sound
line-matching transformer Model _____). The low-frequency reproduc-
er cone shall be a full 8" (203mm) in diameter and the high frequency
reproducer cone shall be 3" (76mm) in diameter. The woofer shall
have a 10 oz. (260g) ceramic magnet; the tweeter shall have a 2.35
oz. (67g) ceramic magnet. The two reproducer sections shall be cou-
pled through a built-in crossover network. The crossover frequency
shall be at 2800 Hz. Frequency response range shall be 70 Hz to
15.5 kHz, ±5dB. Sensitivity shall be 98dB at 1 watt, 1 meter. Voice coil
impedance shall be 8 ohms. Low frequency voice coil diameter shall
be 1" (25mm) and operate in a magnet field of at least 10,600 gauss.
Transformer primary voltage shall be _____ (25V, 70.7V, 70/25) with a
frequency response range of _______ and power taps at ____ watts.
Insertion loss shall not exceed ____dB. The maximum depth of the
loudspeaker shall not exceed 2
7
⁄8" (73mm).