General information General information This manual contains important instructions for the safe operation of the unit. Read and follow the safety instructions and all other instructions. Keep the manual for future reference. Make sure that it is available to all those using the device. If you sell the unit please make sure that the buyer also receives this manual.
Our online guides provide detailed information on technical basics Online guides and terms. Personal consultation For personal consultation please contact our technical hotline. If you have any problems with the device the Service customer service will gladly assist you. TA-50...
General information 1.2 Notational conventions This manual uses the following notational conventions: Letterings The letterings for connectors and controls are marked by square brackets and italics. Examples: [VOLUME] control, [Mono] button. 1.3 Symbols and signal words In this section you will find an overview of the meaning of symbols and signal words that are used in this manual.
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NOTICE! This combination of symbol and signal word indicates a pos‐ sible dangerous situation that can result in material and environmental damage if it is not avoided. Warning signs Type of danger Warning – danger zone. TA-50...
Safety instructions Safety instructions Intended use This device amplifies electric audio frequency signals to operate passive speakers. Use the device only as described in this user manual. Any other use or use under other operating con‐ ditions is considered to be improper and may result in personal injury or property damage. No liability will be assumed for damages resulting from improper use.
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If this is not possible, keep a greater distance or use suffi‐ cient ear protectors. NOTICE! Risk of fire Do not cover the device nor any ventilation slots. Do not place the device near any direct heat source. Keep the device away from naked flames. TA-50...
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Safety instructions NOTICE! Operating conditions This device has been designed for indoor use only. To prevent damage, never expose the device to any liquid or moisture. Avoid direct sunlight, heavy dirt, and strong vibrations. NOTICE! Magnetic fields The device generates strong magnetic fields that can interfere with the function of poorly shielded devices.
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Failure to do so could result in damage to the device and pos‐ sibly the user. Unplug the external power supply before electrical storms occur and when the device is unused for long periods of time to reduce the risk of electric shock or fire. TA-50...
Features Features Minimal space requirement Ideal for mounting on flat panel displays, in suspended ceilings,… Output power: 2 × 17 W @ 4 Ω (2 × 20 W max.) Integrated limiter Suitable DC 24 V power supply included mini power amp module...
Establish all connections as long as the unit is switched off. Use the shortest possible high- quality cables for all connections. The device is suited for mounting on flat panel displays, in suspended ceilings etc. Two suit‐ able mounting brackets are included. TA-50...
Connections and operating elements Connections and operating elements mini power amp module...
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2 [LIMITER OFF | ON] On / off switch for the integrated limiter. 3 [VOLUME] Volume control. 4 [POWER] Power indicator. 5 [DC 24V IN] Phoenix terminals to connect the supplied 24 V power adapter for power supply. TA-50...
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Connections and operating elements 6 [INPUT] Input socket (3.5 mm mini phone jack) for connecting the signal source. 7 [SPEAKER OUTPUT] Phoenix terminals to connect speaker boxes in bridged (one speaker box with 8 Ω) or stereo mode (two speaker boxes with 4 Ω...
6.5 % Protection circuit Limiter Control indicator Power Power consumption at half output power 40 W Operating supply voltage DC 24 V Dimensions (W × D × H) 145 mm × 95 mm × 45 mm Weight 0.6 kg TA-50...
Plug and connection assignment Plug and connection assignment Introduction This chapter will help you select the right cables and plugs to connect your valuable equip‐ ment in such a way that a perfect sound experience is ensured. Please note these advices, because especially in ‘Sound & Light’ caution is indicated: Even if a plug fits into the socket, an incorrect connection may result in a destroyed power amp, a short circuit or ‘just’...
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The result is a pure signal without any noise inter‐ ference. 1/4" TS phone plug (mono, unbalanced) Signal Ground 3.5 mm TRS phone plug (mono, balanced) Signal (in phase, +) Signal (out of phase, –) Ground TA-50...
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Plug and connection assignment Three-pole 1/8" mini phone jack (stereo, unbalanced) Signal (left) Signal (right) Ground, shielding mini power amp module...
The fan grids of the device must be cleaned on a regular basis to remove dust and dirt. Before cleaning, switch off the device and disconnect AC-powered devices from the mains. Use a lint- free damp cloth for cleaning. Never use solvents or alcohol for cleaning. TA-50...
Protecting the environment Protecting the environment Disposal of the packaging mate‐ rial For the transport and protective packaging, environmentally friendly materials have been chosen that can be supplied to normal recycling. Ensure that plastic bags, packaging, etc. are properly disposed of. Do not just dispose of these materials with your normal household waste, but make sure that they are collected for recycling.