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APH-20 Manual:Layout 1 28/01/2014 15:27 Page 1
APH-20
In association with
MADE IN TAIWAN
Model APH-20
20 Watt Amplified Horn
Loudspeaker
Installation and
Operating Instructions
www.toa.eu
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Table of Contents
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Summary of Contents for Toa APH-20
- Page 1 APH-20 Manual:Layout 1 28/01/2014 15:27 Page 1 APH-20 In association with MADE IN TAIWAN Model APH-20 20 Watt Amplified Horn Loudspeaker Installation and Operating Instructions www.toa.eu...
- Page 2 APH-20 Manual:Layout 1 28/01/2014 15:27 Page 2 SAFETY PRECAUTIONS The audio input is factory set to “Balanced”, although unbalanced signals may be used, and an internal selector jumper is provided to • Use only a power supply with the specified output voltage and allow for either.
- Page 3 APH-20 Manual:Layout 1 28/01/2014 15:27 Page 3 INSTALLATION CONNECTION DETAILS The unit should be mounted where required by means of the supplied stainless steel “U” bracket. Mounting Bracket Dimensions (mm) Front View IMPORTANT NOTE: If the power adapter is not weatherproof.
- Page 4 APH-20 Manual:Layout 1 28/01/2014 15:27 Page 4 When the system is fully operational, you should adjust the gain of OPTIONAL EXTRAS the amplifier module, and/or the volume control, to give the ideal output level. The gain and volume controls are on the PCB inside...
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