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25 Watt amplifier – Surface mounted Speaker combination
25 Watt, Single Input, Wall Amplifier in a UL Rated Double Gangbox
With P-Series Surface Mount Speakers
Models:
AMP1S5278-1 / AMP1S5278-2 / AMP1S5278-4
AMP1S6278-1 / AMP1S6278-2 / AMP1S6278-4
AMP1S8378-1 / AMP1S8378-2 / AMP1S8378-4
AMP1SGB
Pre-Set
Amplification
Settings
FEATURES
Amplified Speakers for: Schools, Hotels,
Conference Rooms, Training Rooms, and Homes
25 Watt Amplifier
• Comes in a Double Gang Box with White Decora Plate
• Can Effectively Drive up to Four Surface Mounted
or In-Ceiling Speakers
• Up to 20 Amplifiers on One Line
• Fast and Easy Install in the Field
• Up to 25 W of Class AB Power RIght at the Speaker
• Low Noise Feature
• 12 V AC Power Supply Included
• Protected from Shorts and Overheating
• Line Level Volume Controls Available
• Completely Hidden from View
• 1 Year Warranty
P5278 Speaker
• 5", 2-Way, Ported
• 40 W RMS Max. Power
P6278 Speaker
1
• 6
/2", 2-Way, Ported
• 45 W RMS Max. Power
P8378 Speaker
• 8", 3-Way, Ported
• 80 W RMS Max. Power
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25 Watt amplifier – Surface mounted Speaker combination
25 Watt, Single Input, Wall Amplifier in a UL Rated Double Gangbox
With P-Series Surface Mount Speakers
AMP SPECS AMP1SGB
Description: 25 W Amplifier in a Double Gang Box
Frequency Response: 50 Hz to 15 kHz. HF is Optimized to
Enhance Frequency Response of the Speaker
Total Harmonic DIstortion: < 1%
Signal to Noise Ratio (S/N) > 90 dB
Input Configuration: Differential (Noise Reducing)
Min. Common Mode Rejection: 40 dB
Max. Power Output: 25 Watts
At Load Impedance: 4 Ohms (2 Speakers in Parallel or
4 Speakers in Series Parallel)
Min. Power Supply Voltage: 8 Volts
Max. Supply Voltage: 14 Volts
Max. Current Protected: Yes
Short Circuit Protected: Yes
One Wire to Ground Protected: Yes
Min. Load Impedance: 3.2 Ohms
Input Load Impedance: 10K Ohms
Max. No. of Amps on 1 Line: 20
DImensions (HxWxD/Inches): 4" x 4" 2.5"
Weight: 3 Lbs. (Including Power Supply)
Warranty: 1 Year
Made in the USA
AMP1SGB Stud Installation
P8378 - 8" P6278 - 6" P5278 - 5"
WIRING DIAGRAM
AMP1SGB to Another AMP1SGB Wiring Diagram
with Surface Mounted Speakers
AMPLIFIER AND SP EAKER HOOK-UP
4 SPEAKERS – WIRE CONNECTION
AMP1SGB
1
SPEAKER HOOK-UP
1 Speaker AB
2 Speakers AB, EF
3 Speakers NA
4 Speakers AC, BD, EG, FH
CLASS 2 WIRING
TB1
TB2 TB3 TB4
A
C E GB D F H
+ + + +– – – –
2 2 2 21 1 1 1
AMP1SGB
AMPLIFIER LOAD
Maximum: 4 Ohms
Nominal: 8 Ohms
2
3
AMP1SGB
AMP1SGB
4
25 WATT AMPLIFIER / SURFACE MOUNT SPEAKER COMBINATION PROGRAM (SINGLE SOURCE)
AMP1SGB
WEIGHT
(LBS)
WEIGHT
(LBS)
(Single Source)
AMP1SGB
(Single Source)
p5278 - 5"
MODEL NAME
NUMBERNUMBER
a SinGle (1) Speaker combination
A1 amp1S5278-1b 11 1 ea. 1 ea. 1 ea. - - A2 amp1S5278-1bmVc 12 1 ea. 1 ea. 1 ea. - - 1 ea.
A3 amp1S5278-1bSVc 12 1 ea. 1 ea. 1 ea. - 1 ea. A4 amp1S5278-1W 11 1 ea. 1 ea. - 1 ea. - A5 amp1S5278-1WmVc 12 1 ea. 1 ea. - 1 ea. - 1 ea.
A6 amp1S5278-1WSVc 12 1 ea. 1 ea. - 1 ea. 1 ea. -
b tWo (2) Speaker combination
B1 amp1S5278-2b 18 1 ea. 1 ea. 2 ea. - - B2 amp1S5278-2bmVc 19 1 ea. 1 ea. 2 ea. - - 1 ea.
B3 amp1S5278-2bSVc 19 1 ea. 1 ea. 2 ea. - 1 ea. B4 amp1S5278-2W 18 1 ea. 1 ea. - 2 ea. - B5 amp1S5278-2WmVc 19 1 ea. 1 ea. - 2 ea. - 1 ea.
B6 amp1S5278-2WSVc 19 1 ea. 1 ea. - 2 ea. 1 ea. -
c four (4) Speaker combination
C1 amp1S5278-4b 32 1 ea. 1 ea. 4 ea. - - C2 amp1S5278-4bmVc 33 1 ea. 1 ea. 4 ea. - - 1 ea.
C3 amp1S5278-4bSVc 33 1 ea. 1 ea. 4 ea. - 1 ea. C4 amp1S5278-4W 32 1 ea. 1 ea. - 4 ea. - C5 amp1S5278-4WmVc 33 1 ea. 1 ea. - 4 ea. - 1 ea.
C6 amp1S5278-4WSVc 33 1 ea. 1 ea. - 4 ea. 1 ea. -
p8378 - 8"
MODEL NAME
G SinGle (1) Speaker combination
G1 amp1S8378-1b 23 1 ea. 1 ea. 1 ea. - - G2 amp1S8378-1bmVc 24 1 ea. 1 ea. 1 ea. - - 1 ea.
G3 amp1S8378-1bSVc 24 1 ea. 1 ea. 1 ea. - 1 ea. G4 amp1S8378-1W 23 1 ea. 1 ea. - 1 ea. - G5 amp1S8378-1WmVc 24 1 ea. 1 ea. - 1 ea. - 1 ea.
G6 amp1S8378-1WSVc 24 1 ea. 1 ea. - 1 ea. 1 ea. -
H tWo (2) Speaker combination
H1 amp1S8378-2b 42 1 ea. 1 ea. 2 ea. - - H2 amp1S8378-2bmVc 43 1 ea. 1 ea. 2 ea. - - 1 ea.
H3 amp1S8378-2bSVc 43 1 ea. 1 ea. 2 ea. - 1 ea. H4 amp1S8378-2W 42 1 ea. 1 ea. - 2 ea. - H5 amp1S8378-2WmVc 43 1 ea. 1 ea. - 2 ea. - 1 ea.
H6 amp1S8378-2WSVc 43 1 ea. 1 ea. - 2 ea. 1 ea. -
i four (4) Speaker combination
I1 amp1S8378-4b 80 1 ea. 1 ea. 4 ea. - - I2 amp1S8378-4bmVc 81 1 ea. 1 ea. 4 ea. - - 1 ea.
I3 amp1S8378-4bSVc 81 1 ea. 1 ea. 4 ea. - 1 ea. I4 amp1S8378-4W 80 1 ea. 1 ea. - 4 ea. - I5 amp1S8378-4WmVc 81 1 ea. 1 ea. - 4 ea. - 1 ea.
I6 amp1S8378-4WSVc 81 1 ea. 1 ea. - 4 ea. 1 ea. -
POWER
SUPPLY
(UL Listed)
POWER
SUPPLY
(UL Listed)
P SERIES SPEAKERS
P5278B
5" BLACK
P SERIES SPEAKERS
P8378B
8" BLACK
P5278W
5" WHITE
P8378W
8" WHITE
STEREO
MONO
AMP-STVC
AMP-MOVC
VOLUME CONTROLS
STEREO
MONO
AMP-STVC
AMP-MOVC
AMP1SGB
WEIGHT
(LBS)
(Single Source)
COMBINER
AMP-STCOMB
Separately)
Separately)
Separately)
COMBINER
AMP-STCOMB
Separately)
p6278 - 6"
MODEL NAME
NUMBER
d SinGle (1) Speaker combination
D1 amp1S6278-1b 14 1 ea. 1 ea. 1 ea. - - D2 amp1S6278-1bmVc 15 1 ea. 1 ea. 1 ea. - - 1 ea.
Recom-
D3 amp1S6278-1bSVc 15 1 ea. 1 ea. 1 ea. - 1 ea. -
mended
(Sold
D4 amp1S6278-1W 14 1 ea. 1 ea. - 1 ea. - D5 amp1S6278-1WmVc 15 1 ea. 1 ea. - 1 ea. - 1 ea.
D6 amp1S6278-1WSVc 15 1 ea. 1 ea. - 1 ea. 1 ea. -
e tWo (2) Speaker combination
E1 amp1S6278-2b 24 1 ea. 1 ea. 2 ea. - - E2 amp1S6278-2bmVc 25 1 ea. 1 ea. 2 ea. - - 1 ea.
Recom-
E3 amp1S6278-2bSVc 25 1 ea. 1 ea. 2 ea. - 1 ea. -
mended
(Sold
E4 amp1S6278-2W 24 1 ea. 1 ea. - 2 ea. - E5 amp1S6278-2WmVc 25 1 ea. 1 ea. - 2 ea. - 1 ea.
E6 amp1S6278-2WSVc 25 1 ea. 1 ea. - 2 ea. 1 ea. -
f four (4) Speaker combination
F1 amp1S6278-4b 44 1 ea. 1 ea. 4 ea. - - F2 amp1S6278-4bmVc 45 1 ea. 1 ea. 4 ea. - - 1 ea.
Recom-
F3 amp1S6278-4bSVc 45 1 ea. 1 ea. 4 ea. - 1 ea. -
mended
(Sold
F4 amp1S6278-4W 44 1 ea. 1 ea. - 4 ea. - F5 amp1S6278-4WmVc 45 1 ea. 1 ea. - 4 ea. - 1 ea.
F6 amp1S6278-4WSVc 45 1 ea. 1 ea. - 4 ea. 1 ea. -
STEREO
Recommended
(Sold
POWER
SUPPLY
(UL Listed)
P SERIES SPEAKERSVOLUME CONTROLS
P6278B
6" BLACK
P6278W
6" WHITE
OWI, Inc.
Recommended
(Sold
Separately)
Recommended
(Sold
Separately)
17141 Kingsview Ave.
Carson, CA 90746-1207 USA
ph. 310.515.1900
toll free 800.638.1694
fax 310.515.1606
email info@owi-inc.com
web www.owi-inc.com
VOLUME CONTROLSSTEREO
STEREO
AMP-STVC
MONO
AMP-MOVC
STEREO
COMBINER
AMP-STCOMB
Recom-
mended
(Sold
Separately)
Recom-
mended
(Sold
Separately)
Recom-
mended
(Sold
Separately)
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