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Installation Instructions: SP-204A-25 SP-204A-70 SP-104A-25 SP-104A-70

This document provides installation instructions for round, square, and rectangular baffle speakers. It specifies the speaker ratings, impedance, frequency range, and sound pressure levels. Diagrams show the speaker dimensions and include mounting box options for flush or surface mounting. Directional characteristics are listed for various angles from the speaker.
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0% found this document useful (0 votes)
246 views2 pages

Installation Instructions: SP-204A-25 SP-204A-70 SP-104A-25 SP-104A-70

This document provides installation instructions for round, square, and rectangular baffle speakers. It specifies the speaker ratings, impedance, frequency range, and sound pressure levels. Diagrams show the speaker dimensions and include mounting box options for flush or surface mounting. Directional characteristics are listed for various angles from the speaker.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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INSTALLATION INSTRUCTIONS SP-104A-25

SP-104A-70
SP-204A-25
SP-204A-70
RATING: SP-104A-25; SP-204A-25 25V RMS, 2 W
SP-104A-70; SP-204A-70 70V RMS, 2 W

SPEAKER COIL IMPEDANCE: 8 OHMS


SPEAKER FREQUENCY RANGE: 320 TO 11000Hz
SOUND PRESSURE LEVEL: 1KHZ @ 3m, 85 db min
dBA at 10 ft. (3m) as measured in reverberant room per UL 1480.
Meets or exceeds 85 dBA at 10 ft. (3m) in an anechoic chamber using
highest wattage tap per ULC-S541-1999

4" ROUND SPEAKER 4" SQUARE SPEAKER


COMBINATION KNOCKOUTS 3.50"
4 PLACES, 1-1/8"; 7/8"
2.88"
7.62"

7.37""
6.00"

2.75" 2.37"
1.5"

SP-104A 4" ROUND SPEAKER IB-104 FLUSH MOUNTING BACKBOX IB-304 SURFACE MOUNTING BACKBOX
FOR SP-104A SPEAKER FOR SP-104A SPEAKER

2.62" 4.62"

3.31"

6.62"

6.37" 5.62"

4.0"
6.62"
COMBINATION KNOCKOUTS 2.62"
2 PLACES, 1-1/8"; 7/8" IB-404 SURFACE MOUNTING BACKBOX
SP-204A 4" SQUARE SPEAKER FOR SP-204A SPEAKER
IB-204 FLUSH MOUNTING BACKBOX
FOR SP-204A SPEAKER

S- FOR MODELS
S+ WITH STROBE
FEATURE, STROBE
LISTED S- S- END OF LINE 1/4 INPUT POWER
FIRE ALARM
1/4
S+
1/4
S+ RESISTOR 1/2
AUDIO PANEL
1
1/2
1
1/2 (PLACE ON
LAST DEVICE) 1 SELECTABLE

2
SPEAKER POWER
2 2 (WATTS)
C C
C
Directional characteristic as measured at 70V 2W tab for 1/3 octave spectrum at 3150 HZ
O.S.P.L.(dBA) O.S.P.L.(dBA) O.S.P.L.(dBA) O.S.P.L.(dBA)
Direction Angle (horiz.) (vert.) Direction Angle (horiz.) (vert.)
Left Reference 88.4 88.4 Right Reference 88.5 88.5
10 88.0 88.0 10 88.2 88.2
20 87.5 87.5 20 87.6 87.6
30 86.9 86.9 30 87.3 87.3
40 86.6 86.6 40 87.0 87.0
50 86.2 86.2 50 86.7 86.7
60 85.4 85.4 60 85.6 85.6
70 84.5 84.5 70 84.7 84.7
80 83.1 83.1 80 83.5 83.5
90 81.3 81.3 90 82.2 82.2
DRAWN: DATE: REV:
ROUND, SQUARE AND RECTANGULAR BAFFLE J. ZARADIC SEPT 2008 3
SPEAKERS INSTALLATION INSTRUCTION APPROVED: DWG:
LT-842
INSTALLATION INSTRUCTIONS SP-304A-25
SP-304A-70
RATING: SP-304A-25 25V RMS, 2 W
SP-304A-70 70V RMS, 2 W

SPEAKER COIL IMPEDANCE: 8 OHMS


SPEAKER FREQUENCY RANGE: 320 TO 11000Hz
SOUND PRESSURE LEVEL: 1KHZ @ 3m, 85 db min
dBA at 10 ft. (3m) as measured in reverberant room per UL 1480.
Meets or exceeds 85 dBA at 10 ft. (3m) in an anechoic chamber using
highest wattage tap per ULC-S541-1999

1.25“
9.0“ 2.87“
3.37“

CAUTION
3.18“

6.5“ 6.37“ DO NOT LOOP SIGNAL CIRCUIT FIELD


3.37“ WIRES AROUND TERMINALS.
ELECTRICAL SUPERVISION REQUIRES
WIRE RUN TO BE BROKEN AT EACH END

6.5“
0.3
SP-304A 4" RECTANGULAR SPEAKER 8.8“
IB-604 FLUSH MOUNTING BACKBOX
FOR SP-304A SPEAKER

S- FOR MODELS
S+ WITH STROBE
FEATURE, STROBE
LISTED S- S- END OF LINE 1/4 INPUT POWER
FIRE ALARM
1/4
S+
1/4
S+ RESISTOR 1/2
AUDIO PANEL
1
1/2
1
1/2 (PLACE ON
LAST DEVICE) 1 SELECTABLE

2
SPEAKER POWER
2 2 (WATTS)
C C
C

Directional characteristic as measured at 70V 2W tab for 1/3 octave spectrum at 3150 HZ
O.S.P.L.(dBA) O.S.P.L.(dBA) O.S.P.L.(dBA) O.S.P.L.(dBA)
Direction Angle (horiz.) (vert.) Direction Angle (horiz.) (vert.)
Left Reference 88.4 88.4 Right Reference 88.5 88.5
10 88.0 88.0 10 88.2 88.2
20 87.5 87.5 20 87.6 87.6
30 86.9 86.9 30 87.3 87.3
40 86.6 86.6 40 87.0 87.0
50 86.2 86.2 50 86.7 86.7
60 85.4 85.4 60 85.6 85.6
70 84.5 84.5 70 84.7 84.7
80 83.1 83.1 80 83.5 83.5
90 81.3 81.3 90 82.2 82.2

DRAWN: DATE: REV:


ROUND, SQUARE AND RECTANGULAR BAFFLE J. ZARADIC SEPT 2008 3
SPEAKERS INSTALLATION INSTRUCTION APPROVED: DWG:
LT-842

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