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........................12 Plug and connection assignment....................14 Protecting the environment......................15 GroundBox Ground Box...
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 Warning signs Type of danger Warning – danger zone. GroundBox Ground Box...
Safety instructions Safety instructions Intended use This product is designed for earthing audio equipment and reducing noise caused by lack of earthing. Use the product only as described in this user manual. Any other use or use under other operating conditions is considered to be improper and may result in personal injury or property damage.
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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 Special features of the device: Reduces or eliminates noise Suitable for: – Battery powered amplifiers – Compact power amplifier – Multi effects with power supply 2 × signal in and output (guitar or line signal), designed as 1/4" phone jacks Removable ground cable with banana plug and dummy plug for safety socket (included) GroundBox Ground Box...
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 ö Ground Box LINK 2 LINK 1 1 Connection for ground cable with banana plug and dummy plug for safety socket 2, 3 [LINK 1]/[LINK 2] | Signal input and output (guitar or line signal), designed as 6.35-mm jack sockets GroundBox Ground Box...
Technical specifications Technical specifications Output connections Audio signal 1 × 6.35-mm jack socket Output connections Audio signal 1 × 6.35-mm jack socket Earthing 1 × ground cable with banana plug and dummy plug for safety socket Dimensions (W × H × D) 93 mm ×...
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Technical specifications Further information Multi-channel Active/passive Passive 19" Switchable pad Switchable ground/lift Battery supply Speaker simulation GroundBox Ground Box...
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’...
Protecting the environment Protecting the environment Disposal of the packing material Environmentally friendly materials have been chosen for the packaging. These materials can be sent for normal recycling. Ensure that plastic bags, packaging, etc. are disposed of in the proper manner. Do not dispose of these materials with your normal household waste, but make sure that they are collected for recycling.
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When disposing of the device, comply with the rules and regulations that apply in your country. You can also return your old device to Thomann GmbH at no charge. Check the current conditions on www.thomann.de.
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