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AtlasSound.com
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
©2012 Atlas Sound L.P. All rights reserved. Atlas Sound is a trademark of Atlas Sound L.P. All other trademarks are the property of their respective owners. All specs are subject to change without notice. ATS004338 RevA 5/12
AH Series Loudspeakers
8", 12", and 15"
1601 JACK MCKAY BLVD.
ENNIS, TEXAS 75119 U.S.A.
Specifications
Troubleshooting
PROBLEM POSSIBLE CAUSE REMEDY
Call Atlas Sound tech support at 1-800-876-3333 with any additional questions.
8" Models Power Rating Frequency
Res. ±5dB
Sound Level Dispersion Impedance Xfmr Taps Dimensions Weight
RP/1M 1W/1M
AH99-8ST 100 Watts 90Hz to 10kHz 121dB 101dB 90˚ H
90˚ V
8Ω Nominal 3.8, 7.5, 15,
30, and 60
Watts
23.86" (606mm) D
21.41" (544mm) W
21.25" (540mm) H
65 lbs
(24.5 kg)
AH94-8ST 100 Watts 90Hz to 10kHz 121dB 101dB 90˚ H
40˚ V
8Ω Nominal 3.8, 7.5, 15,
30, and 60
Watts
21.83" (554mm) D
19.66" (499mm) W
18.41" (468mm) H
63 lbs
(28.6 kg)
AH66-8ST 100 Watts 90Hz to 10kHz 120dB 100dB 65˚ H
65˚ V
8Ω Nominal 3.8, 7.5, 15,
30, and 60
Watts
20.91" (531mm) D
17.91" (455mm) W
19.66" (499mm) H
61 lbs
(27.7 kg)
There is no sound Power off. Equipment setting is wrong.
Volume set too low.
Assure that power is applied to all equipment in system. Check that routing (input/
output) controls are set correctly. Check that volume level is above minimum.
Loose connection. Check system from start to finish for crossed wires, loose connection, etc. On the AH
location check for correct connection.
Low sound level Setting/volume control is set too low.
Connection is shorted or bad.
Check volume levels or amplifiers and related equipment (equalizer). Check that
connections aren't partially shorted/corroded.
Sound cuts in and out System overload/oscillation intermittent
connection.
Check for overload condition or bad connection.
Distortion at increased levels Amplifier/speaker overdriven. Check that power to speaker isn't over limits. Check that amplifier isn't overdriven.
Reduce power to amplifier slightly.
Speaker makes "buzzing"
noise
Hardware loose or speaker damaged. Make sure speaker grille is tight. Check other hardware connections. Check speakers
for loose parts or speaker damage.
12" Models Power Rating Frequency
Res. ±5Db
Sound Level Dispersion Impedance Xfmr Taps Dimensions Weight
RP/1M 1W/1M
AH99-12ST 200 Watts 80Hz to 10kHz 126dB 103dB 90˚ H
90˚ V
8Ω Nominal 3.8, 7.5, 15,
30, and 60
Watts
25.65" (652mm) D
22.06" (560mm) W
21.25" (540mm) H
87 lbs
(39.5 kg)
AH94-12ST 200 Watts 80Hz to 10kHz 126dB 103dB 90˚ H
40˚ V
8Ω Nominal 3.8, 7.5, 15,
30, and 60
Watts
25.65" (652mm) D
22.06" (560mm) W
21.25" (540mm) H
85 lbs
(38.6 kg)
AH66-12ST 200 Watts 80Hz to 10kHz 125dB 102dB 65˚ H
65˚ V
8Ω Nominal 3.8, 7.5, 15,
30, and 60
Watts
23.86" (606mm) D
21.41" (544mm) W
21.25" (540mm) H
82 lbs
(37.2 kg)
15" Models Power Rating Frequency
Res. ±5Db
Sound Level Dispersion Impedance Dimensions Weight
RP/1M 1W/1M
AH5040S 250 Watts 75Hz to 14.5kHz 127dB 104dB 50˚ H
40˚ V
8Ω Nominal 20.5" (521mm) D
20.5" (521mm) W
32" (813mm) H
87 lbs
(39.5 kg)
AH6565S 250 Watts 75Hz to 14.5kHz 126dB 102dB 65˚ H
65˚ V
8Ω Nominal 20.5" (521mm) D
20.5" (521mm) W
32" (813mm) H
87 lbs
(89.5 kg)
AH9040S 250 Watts 75Hz to 14.5kHz 126.5dB 102.5dB 90˚ H
40˚ V
8Ω Nominal 22.5" (572mm) D
30" (762mm) W
31" (787mm) H
100 lbs
(45.4 kg)