Table of contents Table of contents General information..........................5 1.1 Symbols and signal words....................... 5 Safety instructions............................. 7 Features................................9 Installation and starting up........................ 10 Connections and controls........................11 Technical specifications........................13 Plug and connection assignment....................15 Cleaning............................... 17 Protecting the environment......................18 TA-50 Power Amplifier...
Our products and documentation are subject to a process of continuous development. They are therefore subject to change. Please refer to the latest version of the documentation, which is ready for download under www.thomann.de. 1.1 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 document.
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General information Signal word Meaning DANGER! This combination of symbol and signal word indicates an immediate dangerous situation that will result in death or serious injury if it is not avoided. WARNING! This combination of symbol and signal word indicates a pos‐ sible dangerous situation that can result in death or serious injury if it is not avoided.
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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Safety instructions NOTICE! Damage to the device if operated in unsuitable ambient conditions! The device can be damaged if it is operated in unsuitable ambient conditions. Only operate the device indoors within the ambient conditions specified in the “Technical specifications” chapter of this user manual. Avoid operating it in environments with direct sun‐ light, heavy dirt and strong vibrations.
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 Standby feature TA-50 Power Amplifier...
Installation and starting up Installation and starting up Unpack and check carefully there is no transportation damage before using the unit. Keep the equipment packaging. To fully protect the product against vibration, dust and moisture during transportation or storage use the original packaging or your own packaging material suitable for transport or storage, respectively.
Connections and controls Connections and controls . . . DC 24V IN INPUT SPEAKER OUTPUT LIMITER POWER STEREO BRIDGE POWER AUTO VOLUME ö & TA-50 Power Amplifier...
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Connections and controls 1 [STEREO | BRIDGE] | Switch for the “STEREO” (channels operate independently of each other) and “BRIDGED” (channels are interconnected to form one channel with double output) operating modes. 2 [LIMITER OFF | ON] | On/off switch for the integrated limiter. 3 [VOLUME] | Volume control.
Technical specifications Technical specifications Amplifier class Input impedance 10 kΩ Output power 2 x 20 W @ 4 Ω Frequency response 35 Hz…50 kHz, -3 dB Signal-to-noise ratio -95 dB (4 Ω, 1 K) Total harmonic distortion (THD) 6.5% Damping factor (1 kHz, 8 Ω) >20 dBu Sensitivity 330 mV (17 W, 4 Ω)
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Technical specifications Dimensions (W × H × D) 145 mm × 95 mm × 45 mm Weight 0.6 kg Ambient conditions Temperature range 0 °C…40 °C Relative humidity 20%…80% (non-condensing) TA-50 Power Amplifier...
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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Plug and connection assignment 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 Three-pole 1/8" mini phone jack (stereo, unbalanced) Signal (left) Signal (right) Ground, shielding TA-50 Power Amplifier...
Cleaning Cleaning Fan grids The fan grids of the device must be cleaned of any contamination, such as dust, etc. on a reg‐ ular basis. Before cleaning, switch off the device and disconnect mains-operated devices from the mains. Only use pH-neutral, solvent-free and non-abrasive cleaning agents. Clean the unit with a slightly damp lint-free cloth.
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.
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