Table of contents Table of contents General information..........................4 1.1 Further information........................... 5 1.2 Notational conventions........................6 1.3 Symbols and signal words....................... 6 Safety instructions............................. 9 Features............................... 12 Installation and starting up........................ 14 Connections and controls........................16 Technical specifications........................26 Plug and connection assignment....................
Our products and user manuals are subject to a process of continuous development. We there‐ fore reserve the right to make changes without notice. Please refer to the latest version of the user manual which is ready for download under www.thomann.de. bass combo...
General information 1.1 Further information On our website (www.thomann.de) you will find lots of further information and details on the following points: Download This manual is also available as PDF file for you to download. Use the search function in the electronic version to find the topics of Keyword search interest for you quickly.
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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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. CAUTION! This combination of symbol and signal word indicates a pos‐ sible dangerous situation that can result in minor injury if it is not avoided.
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General information Warning signs Type of danger Warning – danger zone. bass combo...
Safety instructions Safety instructions Intended use This device is intended to be used for amplification and playback of signals from musical instruments with electromagnetic pickups. Any other use or use under other operating condi‐ tions 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 DANGER! Electric shock caused by high voltages inside Within the device there are areas where high voltages may be present. Never remove any covers. There are no user-serviceable parts inside. Do not use the device if covers, protectors or optical components are missing or damaged. DANGER! Electric shock caused by short-circuit Always use proper ready-made insulated mains cabling (power cord) with a protective contact plug.
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Safety instructions NOTICE! Risk of fire Do not block areas of ventilation. Do not install the device near any direct heat source. Keep the device away from naked flames. 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.
Features Features Bass head SolidBass 300H, Sol‐ Special features of the device: idBass 600H Output power: – SolidBass 300H, item no. 477611: 300 watt (4 Ω) – SolidBass 600H, item no. 477615: 600 watt (4 Ω) 4-band equalizer Smart compressor with on / off switch Built-in chromatic tuner with easy-to-read LED display and mute function Effects loop Inputs:...
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Features Bass combo SolidBass 150C, Sol‐ Special features of the device: idBass 300C Output power: – SolidBass 150C, item no. 477638: 150 watt (4 Ω) – SolidBass 300C, item no. 477640: 300 watt (4 Ω) Speakers: – SolidBass 150C, item no. 477638, 1 × controllable 12-inch woofer, 1 × controllable 3- inch tweeter –...
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.
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Installation and starting up NOTICE! Possible property damage by magnetic fields Loudspeakers produce a static magnetic field. Therefore, maintain an appropriate distance to devices that can be adversely affected or damaged by an external magnetic field. SolidBass 300HSolidBass 600HSolidBass 150CSolidBass 300C...
Connections and controls Connections and controls Front panel ö & bass combo...
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Connections and controls 1 [INPUTS][HI][LO] 2 × 1/4" phone jack socket for connecting active bass guitars ([HI]) or passive bass guitars ([LO]). 2 [CLIP] LED indicator The LED lights up green when the device is turned on. The LED lights up red when the signal is clipping. Then turn [INPUT] counter-clockwise until the LED turns green again.
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Connections and controls 10 [LIFT/GND] Ground potential switch to suppress ground loop noise. Position [LIFT] (button released): Ground disconnected Position [GND] (button pressed): Ground connected 11 [PRE/POST] Position [PRE]: The DI signal is tapped before the tone control and the compressor. Position [POST]: The DI signal is tapped behind the tone control and the compressor.
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Connections and controls 18 [ON/OFF] On / off switch for the compressor function. 19 [COMP] Controller for setting the intensity of the compressor function. The use of this function results in fatter sounding depths, reduces signal peaks from hard string attack and increases the sustain of the notes, i.e.
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Connections and controls Rear panel SolidBass 300H SPEAKER 230V 50Hz FUSE T3.15AL 250V USE ONLY WITH A 250 V FUSE MIN LOAD 4 OHMS 22 [AC INPUT | FUSE] IEC chassis plug with fuse holder. 23 [POWER][ON] [OFF] Main switch. Turns the device on and off. bass combo...
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Connections and controls 24 [EXTERNAL SPEAKER] 2 × lockable output socket (Speaker Twist) for connecting a speaker. 25 Fan Rear panel SolidBass 600H SPEAKER 230V 50Hz FUSE T4AL 250V USE ONLY WITH A 250 V FUSE MIN LOAD 4 OHMS SolidBass 300HSolidBass 600HSolidBass 150CSolidBass 300C...
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Connections and controls 22 [AC INPUT | FUSE] IEC chassis plug with fuse holder. 23 [POWER][ON] [OFF] Main switch. Turns the device on and off. 24 [EXTERNAL SPEAKER] 2 × lockable output socket (Speaker Twist) for connecting a speaker. 25 Fan bass combo...
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Connections and controls Rear panel SolidBass 300C 230V 50Hz FUSE T3.15AL 250V SPEAKER USE ONLY WITH A 250 V FUSE MIN LOAD 4 OHMS 22 [AC INPUT | FUSE] IEC chassis plug with fuse holder. 23 [POWER][ON] [OFF] Main switch. Turns the device on and off. SolidBass 300HSolidBass 600HSolidBass 150CSolidBass 300C...
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Connections and controls 24 [EXTERNAL SPEAKER] 1 × lockable output socket (Speaker Twist) for connecting a speaker. 25 Fan Rear panel SolidBass 150C 230V 50Hz FUSE T3.15AL 250V SPEAKER USE ONLY WITH A 250 V FUSE MIN LOAD 4 OHMS bass combo...
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Connections and controls 22 [AC INPUT | FUSE] IEC chassis plug with fuse holder. 23 [POWER][ON] [OFF] Main switch. Turns the device on and off. 24 [EXTERNAL SPEAKER] 1 × 1/4" phone socket for connecting a speaker. 25 Fan SolidBass 300HSolidBass 600HSolidBass 150CSolidBass 300C...
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Technical specifications SolidBass 150C SolidBass 300C Item no. 477638 Item no. 477640 Signal-to-noise ratio 80 dB (A-weighted) 80 dB (A-weighted) Total harmonic distortion (THD) 0.5 % 0.5 % Power consumption 160 W 400 W Operating supply voltage 230 V 50 Hz Fuse 5 mm ×...
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 Since the interference affects both cores equally, by subtracting the phase-shifted signals, the interfering signal is completely neutralized. The result is a pure signal without any noise inter‐ ference. 1/4" TS phone plug (mono, unbalanced) Signal Ground, shielding Three-pole 1/8"...
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Plug and connection assignment XLR plug (balanced) Ground, shielding Signal (in phase, +) Signal (out of phase, –) Shielding on plug housing (option) Speaker Twist chassis connector 1, + Signal 1 (in phase) 1, – Signal 1 (out of phase) 2, + Signal 2 (in phase) 2, –...
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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