Infinity SM-205 Technical Manual

Technical Manual
SM-205
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
• Max Amp Power
• Frequency Response
• Sensitivity
• Crossover Frequency
SYSTEM COMPONENTS:
• Cabinet
• Grille
• Low Frequency Transducer 8" Nylon Laminated w/Cast
DC Resistance
• Mid Frequency
Transducer
DC Resistance
PACKAGING
Top/Bottom
Pad
334355-001
Microfoam
Outer Carton
333987-001
8 ohms
150 watts
65Hz - 20kHz (±3dB)
100 dB (1 watt @ 1 meter)
600 Hz/2.5 kHz
SM205 (Not for Sale)
334144-001
Alloy Basket (334494-001)
3.4 ohms ±10%
5¹⁄₄" Nylon Laminated w/Cast
Alloy Basket (333510-001)
3.7 ohms ±10%
Owner's Manual
333292-001
Warranty Card
333715-001
Survey Card
330033-001
OWNER'S
MANUAL
Infinity Systems, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
• High Frequency Transducer 1" (25mm) High-Output
DC Resistance
• Crossover Network
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
• L.F. Aural Sweep Test
• M.F. Aural Sweep Test
• H.F. Aural Sweep Test
PHYSICAL SPECIFICATIONS:
• Enclosure dimensions:
• Weight
WARRANTY:
• Refer to Warranty Statement packed with each product.
WIRING DIAGRAM
Driver High
Frequency Ð
333287-001
BLUE/BLACK
Driver Mid-
Frequency
333510-001
Ð
Driver Low
Frequency
334494-001
SM-205 SCHEMATIC
CB1 R1 C1
0.85 A 1 ohm 6.2 mfd
30 sec. 100V
+IN
INPUT
ÐIN
C3
CB2
20 mfd
1.25 A 30 sec.
1.2 mH
100V
2.5 mh
Fastglass Fiberglass Dome
(333287-001)
3.6 ohms ±10%
334356-001
6.0V Input 60 Hz to 20 kHz
6.0V Input 60 Hz to 1 kHz
4.0V Input 500Hz to 3 kHz
2.83V Input 2 kHz to 20 kHz
29 ⁵⁄₈ x 11⁵⁄₈ x 9 ³⁄₈" (H x W x D)
752 x 295 x 238 mm
42 lbs. (19kg) Each
Network
334356-001
+
BLUE
+
WHITE
WHITE/BLK
Ð +
RED
RED/BLACK
C2
15 mfd
R2
100V
5 ohm, 5W
26" BLUE
5" BLUE
L1
.2 mH
26" BLUE/BLACK
C5
L2
47 mfd R3
100V 2 ohm
24" WHITE
C4 L3
1.0
18 mfd
100V mH
24" WHITE/BLACK
L4
16" RED
C6
150 mfd
100V
16" RED/BLACK
+
205
H.F.
110
+
250
MIDRANGE
205
+
250
L.F.
205
6-99