Harley Benton Block-800B Скачать руководство пользователя страница 25 | Manualshive

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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

Signal

2

Ground, shielding

1

Signal (in phase, +)

2

Signal (out of phase, –)

3

Ground

1/4" TS phone plug (mono,

unbalanced)

1/4" TRS phone plug (mono, bal-

anced)

Plug and connection assignment

Block-800B

25

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Содержание Block-800B

Страница 1: ...Block 800B bass head user manual...

Страница 2: ...Musikhaus Thomann Thomann GmbH Hans Thomann Stra e 1 96138 Burgebrach Deutschland Telephone 49 0 9546 9223 0 E mail info thomann de Internet www thomann de 08 03 2018 ID 424520 V2...

Страница 3: ...onventions 6 1 3 Symbols and signal words 6 2 Safety instructions 8 3 Features 13 4 Installation and starting up 14 5 Connections and operating elements 15 6 Technical specifications 22 7 Plug and con...

Страница 4: ...ions and all other instructions Keep the manual for future reference Make sure that it is available to all those using the device If you sell the unit please make sure that the buyer also receives thi...

Страница 5: ...rd search Use the search function in the electronic version to find the topics of interest for you quickly Online guides Our online guides provide detailed information on technical basics and terms Pe...

Страница 6: ...s 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 sym...

Страница 7: ...nation of symbol and signal word indicates a pos sible dangerous situation that can result in minor injury if it is not avoided NOTICE This combination of symbol and signal word indicates a pos sible...

Страница 8: ...red 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 phy...

Страница 9: ...like from the unit They could swallow the pieces and choke Never let children unattended use electrical devices DANGER Electric shock caused by high voltages inside Within the device there are areas w...

Страница 10: ...e from a regis tered electrician 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 leve...

Страница 11: ...rect 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 moistur...

Страница 12: ...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...

Страница 13: ...t 4 n Class D ICE power amp n 4 band EQ n Smart compressor n D I output with pre post lift ground switch n Input sensitivity switchable for active or passive basses n Mute function n Tuner output n Li...

Страница 14: ...vibration 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...

Страница 15: ...5 Connections and operating elements Front panel Connections and operating elements Block 800B 15...

Страница 16: ...hen turn the INPUT control counter clockwise until the LED turns green again 3 BASS Control for boosting attenuating the low frequencies 4 LO MID Control for boosting attenuating the low mid frequenci...

Страница 17: ...occur when connecting the device to other grounded equipment In GND position pressed the device ground is connected 9 PRE POST This switch determines where the DI signal is tapped In PRE position the...

Страница 18: ...s from hard string attack and increases the sustain of the notes i e the long lingering of single notes 16 MUTE Switch to mute the device 17 INPUT Preamp volume control If the POWER CLIP LED lights up...

Страница 19: ...he input level will not be sufficient to fully drive the amplifier When using active instru ments this switch should be in the LOW position otherwise clipping and thus a pre stage overload can easily...

Страница 20: ...Rear panel Connections and operating elements bass head 20...

Страница 21: ...s interrupted only by plugging a plug into the RETURN input The SEND signal is tapped behind the EQ 23 RETURN 1 4 jack input of the effects loop for returning the processed signal 24 POWER IEC chassis...

Страница 22: ...6 Technical specifications Input impedances INPUT HIGH 1 5 M LOW 33 k RETURN 22 k LINE 22 k Output impedances SEND 22 k D I 420 Sound control Bass 100 Hz 12 dB Technical specifications bass head 22...

Страница 23: ...B General warnings Power output RMS 800 W 4 Signal to noise ratio 80 dB A weighted Distortion 0 5 Fuse 5 mm 20 mm 6 3 A 250 V slow blow Operating supply voltage AC 230 V 50 Hz Dimensions W H D 240 mm...

Страница 24: ...uctors 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 transmissio...

Страница 25: ...interfering signal is completely neutralized The result is a pure signal without any noise inter ference 1 Signal 2 Ground shielding 1 Signal in phase 2 Signal out of phase 3 Ground 1 4 TS phone plug...

Страница 26: ...ht 3 Ground shielding 1 Ground shielding 2 Signal in phase 3 Signal out of phase 4 Shielding on plug housing option Three pole 1 8 mini phone jack stereo unbalanced XLR plug balanced Plug and connecti...

Страница 27: ...the notes 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...

Страница 28: ...Notes bass head 28...

Страница 29: ...Notes Block 800B 29...

Страница 30: ...Notes bass head 30...

Страница 31: ......

Страница 32: ...Musikhaus Thomann Hans Thomann Stra e 1 96138 Burgebrach Germany www thomann de...

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