Document Number 411-0059-31 Rev C – May 2022
Installation Guide for the
Twin Mono AMP Single-Input Two-Channel Amplifier
The Twin Mono AMP is an 8 ohm, 30 watt mono power audio amplifier with a single differential input
feeding two amplified outputs, each capable of driving into loads as low as 4 ohms. The Twin Mono AMP
drives two analog speakers such as the Vaddio Ceiling Speaker, EasyTalk Sound Bar, or third-party
speakers.
Overview
This guide covers:
Twin Mono AMP single-input two-channel amplifier:
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999-9995-330 (North America)
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999-9995-331 (Europe/UK)
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999-9995-339 (Australia/New Zealand)
Features
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Simple mounting
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Power indicator light
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Connects to ConferenceSHOT AV camera using the camera’s speaker cable
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Additional connectors provided for making custom cables
Specifications
Power requirements
9 to 20 VDC, 30 W
(Ships with 15 V 2A power supply)
Input
Balanced audio, one channel
Input impedance
> 100K ohms
Output
Two channels (monophonic)
Output power
15 W per channel
Minimum output impedance
4 ohms per channel
Dimensions
Height 3.6 in. (9.1 cm)
Width 4.48 in. (11.4 cm)
Depth 1.25 in. (3.2 cm)
Weight
1.1 lbs. (0.5 kg, or 211 standard 2x4 LEGO
®
blocks)
What's Included
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Twin Mono AMP
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15 V, 2A power supply
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ConferenceSHOT AV-compatible audio cable, 8 in. (20 cm)
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2-conductor 5 mm Phoenix style plugs, qty. 2, for use in making cables for your installation
