HB-20B bass combo user manual
Contents
1. never expose the device to any liquid or moisture Avoid direct sunlight heavy dirt and strong vibrations NOTICE Power supply Before connecting the device ensure that the input voltage AC outlet matches the voltage rating of the device and that the AC outlet is protected by a residual current circuit breaker Failure to do so could result in damage to the device and possibly injure the user Unplug the device before electrical storms occur and when it is unused for long periods of time to reduce the risk of electric shock or fire themann MUSIC IS OUR PASSION Features 3 Features themann MUSIC IS OUR PASSION 10 Special features of the device Output power 20 watt 040 1 x 8 speaker 2 x instrument inputs Headphones output Line output Standby function Installation and starting up 4 Installation and starting up Unpack and carefully check that there is no transportation damage before using the unit Keep the equipment packaging To fully protect the device against vibration dust and moisture during transportation or storage use the original packaging or your own packaging material suitable for transport or storage respectively Establish all connections as long as the unit is switched off Use the shortest possible high quality cables for all connections NOTICE Possible property damage by magnetic fields Loudspeakers produce a static magnetic field Therefore maintain an appropriate di2. E Warning signs A A General notes 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 This combination of symbol and signal word indicates a pos sible dangerous situation that can result in minor injury if it is not avoided 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 Type of danger Warning high voltage Warning danger zone themann MUSIC IS OUR PASSION Safety instructions 2 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 This device may be used only by persons with sufficient physical sensorial and intellectual abilities and having corresponding knowledge and experience Other persons may use this device only if they are supervised or instructed by a person who is responsible for their safety DANGER Danger for children Ensure that plastic bags packaging etc are disposed of properly and are not within reach of babies and young children Choking hazard Safety
3. Ensure that children do not detach any small parts e g knobs or the like from the unit They could swallow the pieces and choke Never let children unattended use electrical devices themann MUSIC IS OUR PASSION 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 DANGER Electric shock caused by short circuit Do not modify the mains cable or the plug Failure to do so could result in electric shock death or fire If in doubt seek advice from a registered electrician themann MUSIC IS OUR PASSION Safety instructions CAUTION Possible hearing damage The device can produce volume levels that may cause temporary or permanent hearing impairment Over an extended period of time even levels that seem to be uncritical can cause hearing damage Decrease the volume level immediately if you experience ringing in your ears or hearing impairment 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 themann MUSIC IS OUR PASSION Safety instructions NOTICE Operating conditions This device has been designed for indoor use only To prevent damage
4. Harley Senton HB 20B bass combo themann user manual MUSIC IS OUR PASSION Musikhaus Thomann Thomann GmbH Hans Thomann Stra e 1 96138 Burgebrach Germany Telephone 49 0 9546 9223 0 E mail info thomann de Internet www thomann de 04 08 2015 ID 147170 Table of contents on AU Bb WN Table of contents A E 4 Safety instructions Features Installation and starting up 11 Connections and operating elements sees 12 Technical specifications 16 Plug and connection assignMentt ccccsccsessssscssesssscesseecescessscceseccsecssscessecssscesueesecessneesseeesees 17 Protecting the EnvironMent 0 cccccsscssscsssecsssecssecsssceseccssccsscesssccesccessecsuscesseessecesscesseecsneesseesees 19 themann MUSIC IS OUR PASSION General notes 1 General notes This user manual contains important information on safe operation of the device Read and follow all safety notes and all instructions Save this manual for future reference Make sure that it is available to all persons using this device If you sell the device include the manual for the next owner Our products are subject to a process of continuous development We therefore reserve the right to make changes without notice Symbols and signal words This section provides an overview of the symbols and signal words used in this user manual themann MUSIC IS OUR PASSION Signal word DANGER CAUTION NOTIC
5. RISE OF FIRE OR LECTIN SOK DO MOT EXPOSE THES EQUIPMENT TO RAIN OR MOISTURE th mann MUSIC IS OUR PASSION 15 6 Technical specifications Output power Frequency response THD Signal to noise ratio Input impedance Operating voltage Power consumption Operating supply voltage Dimensions W x D x H Weight 20 W RMS 040 70 Hz 10 kHz 0 5 75 dB 50 kQ max 5 V RMS max 40 VA AC 220 240 V 50 60 Hz 380 mmx 175 mmx 340 mm 7 5 kg bass combo Plug and connection assignment 7 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 amp 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 in poor transmission quality Balanced and unbalanced trans Unbalanced transmission is mainly used in semi professional environment and in hifi use mission Instrument cables with two conductors one core plus shielding are typical representatives of the unbalanced transmission One conductor is ground and shielding while the signal is trans mitted through the core Unbalanced transmission is susceptible to electromagnetic interference especially at low levels such as microphone signals and when using long c
6. ables In a professional environment therefore the balanced transmission is preferred because this enables an undisturbed transmission of signals over long distances In addition to the conduc tors Ground and Signal in a balanced transmission a second core is added This also transfers the signal but phase shifted by 180 themann MUSIC IS OUR PASSION 17 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 1 4 TRS phone plug stereo unbalanced themann MUSIC IS OUR PASSION 18 Protecting the environment 8 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 Please follow the notes and markings on the packaging Disposal of your old device This product is subject to the European Waste Electrical and Electronic Equipment Directive WEEE Do not dispose with your normal household waste Dispose of this device through
7. an approved waste disposal firm or through your local waste facility When discarding the device comply with the rules and regulations that apply in your country If in doubt consult your local waste disposal facility themann MUSIC IS OUR PASSION 19 Notes themann 20 Notes themann 21 Notes themann 22 Musikhaus Thomann Hans Thomann Stra e 1 96138 Burgebrach Germany www thomann de
8. stance to devices that can be adversely affected or damaged by an external magnetic field themann MUSIC IS OUR PASSION 11 Connections and operating elements 5 Connections and operating elements Front panel BASS 20B FS Volume El TA ee de ee i IA 456 456 456 O 7 7 3 themann 12 Input 1 1 4 phone socket for instrument connection channel 1 You can also connect other active signal sources like CD or MP3 players keyboards mixers etc to this input Input 2 2 4 phone socket for instrument connection channel 1 You can also connect other active signal sources like CD or MP3 players keyboards mixers etc to this input Volume 1 Control to adjust the volume of channel 1 Volume 2 Control to adjust the volume of channel 2 Low Control to adjust the low frequencies channels 1 and 2 Mid 1 Control to adjust the lower mids channels 1 and 2 HB 20B 7 Mid 2 Control to adjust the upper mids channels 1 and 2 8 High Control to adjust the high frequencies channels 1 and 2 9 Head Phones Headphones output Connecting headphones automatically mutes the built in speaker 10 Line Output Output jack to connect the amplifier to a mixer or similar 11 Power 0 1 Main switch to turn the device on and off bass combo Connections and operating elements Rear panel neurroven AA 230 VAC 50 Hz AVIS DE CHOC ELECTRIQUE ME PAS OUVRIR 40 W MAX TO REDUCE TME
Download Pdf Manuals
Related Search