Infinity SM-205 User Manual

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

Infinity SM-205 Specifications

General

Brand	Infinity
Model	SM-205
Category	Speakers
Language	English

Summary

Declaration of Conformity

Positioning for Audio

Unpacking the Speakers

Inspect speakers after delivery and handle transit damage claims.

Positioning for Home Theater

Setting Controls and Connecting System

Setting the Controls on the Passive Crossover

Adjusting the tweeter level control to match room acoustics for optimal sound.

Connecting the System

Guidance on connecting power amplifiers to speakers, emphasizing correct polarity and phase.

Setting the Audio System Controls

Acoustic Feedback

Understanding and mitigating acoustic feedback issues affecting sound quality and turntable resonance.

Care of Your Speaker System

Instructions for maintaining speaker cabinets and cleaning speaker grilles.

In the Event of Trouble

Specifications SM-165

Specifications SM-185

Specifications SM-195

Specifications SM-205

Specifications SM-215

Specifications SM-225

Specifications SM-255