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Block-300B

Bass Head

User Manual

Summary of Contents for Block-300B

Page 1: ...Block 300B Bass Head User Manual...

Page 2: ...Thomann GmbH Hans Thomann Stra e 1 96138 Burgebrach Germany Telephone 49 0 9546 9223 0 Internet www thomann de 21 10 2022 ID 497726 V2...

Page 3: ...tions 6 1 3 Symbols and signal words 7 2 Safety instructions 9 3 Features 12 4 Installation and starting up 13 5 Connections and operating elements 14 6 Technical specifications 18 7 Plug and connecti...

Page 4: ...4 Block 300B Bass Head...

Page 5: ...s available to all persons using this device If you sell the device to another user be sure that they also receive this manual Our products and user manuals are subject to a process of continuous deve...

Page 6: ...ronic version to find the topics of interest for you quickly Online guides Our online guides provide detailed information on technical basics and terms Personal consultation For personal consultation...

Page 7: ...ion 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...

Page 8: ...Warning signs Type of danger Warning high voltage Warning danger zone General information 8 Block 300B Bass Head...

Page 9: ...s device only if they are supervised or instructed by a person who is responsible for their safety Safety DANGER Danger for children Ensure that plastic bags packaging etc are disposed of properly and...

Page 10: ...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...

Page 11: ...duce the risk of electric shock or fire NOTICE Possible damage due to installation of a wrong fuse The use of different types of fuses can cause serious damage to the unit Fire hazard Only fuses of th...

Page 12: ...utput power 300 watt 4 n Class D ICE power amp n 5 band equalizer n D I output with pre post lift ground switch n Input sensitivity switchable for active or passive basses n Line input with volume con...

Page 13: ...on dust and moisture during transportation or storage use the original packaging or your own packaging material suitable for transport or storage respectively Create all connections while the device i...

Page 14: ...5 Connections and operating elements Front panel Connections and operating elements 14 Block 300B Bass Head...

Page 15: ...l 5 3 5 mm jack output to connect head phones 6 3 5 mm jack input for connecting a line level player e g MP3 player or mobile phone 7 LINE volume control for the input 8 EQ enables or disables the EQ...

Page 16: ...USE ONLY WITH A 250 V FUSE 0 1 2 Rear panel Connections and operating elements 16 Block 300B Bass Head...

Page 17: ...es where the DI signal is tapped In PRE position the signal is tapped before tone control and compressor in POST position behind 16 LIFT GND this switch disconnects or connects the ground potential of...

Page 18: ...ss 50 Hz 10 dB Lower mids 180 Hz 10 dB Mids 660 Hz 10 dB Upper mids 3 kHz 10 dB Treble 12 5 kHz 10 dB Output power Speaker max 300 W 4 minimum load Input connections Power supply IEC chassis plug C14...

Page 19: ...l harmonic distortion THD 0 5 Power consumption 390 W Supply voltage 100 240 V 50 60 Hz Fuse 5 mm 20 mm 4 A 250 V slow blow Dimensions W H D 200 mm 80 mm 200 mm Weight 1 55 kg Ambient conditions Tempe...

Page 20: ...Gigbag optional item no 194575 Compressor no Limiter no Effects processor no External effects loop no Rack format no Further information Technical specifications 20 Block 300B Bass Head...

Page 21: ...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 w...

Page 22: ...Signal out of phase 3 Ground 1 Signal left 2 Signal right 3 Ground shielding 1 4 TS phone plug mono unbalanced 1 4 TRS phone plug mono bal anced Three pole 1 8 mini phone jack stereo unbalanced Plug a...

Page 23: ...1 Ground shielding 2 Signal in phase 3 Signal out of phase 4 Shielding on plug housing option XLR plug balanced Plug and connection assignment Block 300B 23 Bass Head...

Page 24: ...otes and markings on the packaging This product is subject to the European Waste Electrical and Electronic Equipment Directive WEEE in its currently valid version Do not dispose with your normal house...

Page 25: ...Notes Block 300B 25 Bass Head...

Page 26: ...Notes 26 Block 300B Bass Head...

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Page 28: ...Musikhaus Thomann Hans Thomann Stra e 1 96138 Burgebrach Germany www thomann de...

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