SoundSecure SS-820 Original operating instructions

The SS-820 Bi-Directional
Amplifier is proudly
Made in the USA.
Add Sound to Your Security System
The SS-820 Bi-Directional Amplifier
Perimeter Protection
Car Dealerships
Parking Lots
Safe Cities
The SS-820 is commonly paired with 8 Ohm
speakers and horns for use in:
In these applications, audio is frequently used
for announcements, verbal warnings, and
emergency alerts.
Commonly Used In
The SS-820 is a class D 40W max amplifier that
supports 2 way audio in security systems.
Designed to integrate with IP cameras and DVRs,
the SS-820 will drive an 8 ohm speaker or horn and
amplify a non-powered microphone. It is
compatible with most security technologies used
today.
Product Overview
Supply Voltage
Current Drain
Output Power
Output Impedance
SNR
Efficiency
Operating Temp
Mic Output
Mic Impedance
Environmental Rating
Dimensions
Weight
Enclosure Material
Technical Specifications
10-26Vdc 12V Recommended
4A Max
40W Max
8 Ω
102 dB
92%
-40° - 85° C
0dB±3, Line Level
2.2 kΩ
IP 68
4.75"L x 4.75"W x 2.75"H
1 lb
Polycarbonate
Perimeter Protection
Car Dealerships
Parking Lots
Safe Cities
Uses
Class D 40W Max Amplifier
Pair with 8 Ohm Speakers
Supports 2 Way Audio
IP68 Enclosure
Product
A t A Gl a n c e
[phone]
www.sound-secure. co m
www.sound-secure. co m
Pag e 1 o f 3

[phone]
www.sound-secure. co m
Installation Diagrams
The SS-820 Bi-Directional Amplifier
Connection Diagram
Enclosure Mounting
www.sound-secure. co m
Install mounting feet to enclosure using
supplied screws.
Mount enclosure to surface or object. #8 pan
head screws are recommended (not included).
1.
2.
Pag e 2 o f 3

Installation Instructions
The SS-820 Bi-Directional Amplifier
1) Using 18/2 AWG shielded cable, connect the camera's audio out to the SS-820 Input
Positive and Input Negative terminals. Connect the signal wire to positive and the ground
wire to negative. If using a non-powered microphone for 2 way audio, connect the camera's
audio in to the SS-820 Line Positive and Line Negative terminals.
2) Connect a compatible 8 Ohm speaker or horn to the SS-820 terminals marked Speaker
Positive and Speaker Negative. Connect the signal wire to positive and the ground wire to
negative. If using a non-powered microphone, connect the microphone signal wire to "Mic
Pos" and the ground wire to "Mic Neg."
3) Connect 12Vdc power to the power input terminal marked "+" and "-". A green LED will
illuminate upon connection to power.
4) Configure the audio settings in your IP camera to enable audio.
To Connect the SS-820 to an IP Camera:
[phone]
www.sound-secure. co m
www.sound-secure. co m
Pag e 3 o f 3