Harley Benton HB-80B User Manual Download Page 23 | 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 (left)

2

Signal (right)

3

Ground

1/4" TS phone plug (mono,

unbalanced)

1/4" TRS phone plug (stereo,

unbalanced)

Plug and connection assignment

HB-80B

23

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Summary of Contents for HB-80B

Page 1: ...HB 80B bass combo user manual ...

Page 2: ...Musikhaus Thomann e K Treppendorf 30 96138 Burgebrach Germany Telephone 49 0 9546 9223 0 E mail info thomann de Internet www thomann de 21 02 2014 ID 152543 ...

Page 3: ... 2 Safety instructions 7 3 Features 12 4 Installation and starting up 13 5 Connections and operating elements 14 6 Technical specifications 21 7 Plug and connection assignment 22 8 Protecting the environment 24 Table of contents HB 80B 3 ...

Page 4: ...ke 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 This section provides an overview of the symbols and signal words used in this user manual Symbols and signal words General notes bass combo 4 ...

Page 5: ...AUTION This combination of symbol and signal word indicates a possible dangerous situation that can result in minor injury if it is not avoided NOTICE This combination of symbol and signal word indicates a possible dangerous situation that can result in material and environmental damage if it is not avoided Warning signs Type of danger Warning high voltage General notes HB 80B 5 ...

Page 6: ...Warning signs Type of danger Warning danger zone General notes bass combo 6 ...

Page 7: ...ent 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 Ensure that chil...

Page 8: ...ser serviceable parts inside DANGER Electric shock caused by short circuit Always use proper ready made insulated mains cabling power cord with a pro tective contact plug 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 regis tered electrician Safety instructions bass combo 8 ...

Page 9: ...critical 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 CAUTION Risk of injury due to heavy weight Due to the heavy weight of the device at least two persons are required for trans port and installation Safety instructions HB 80B 9 ...

Page 10: ...r 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 Safety instructions bass combo 10 ...

Page 11: ...e 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 Safety instructions HB 80B 11 ...

Page 12: ...es of the device n Output power 80 watt 4 Ω external speaker 40 watt 8 Ω internal speaker n 1 12 speaker n Inputs Instrument Effects loop Footswitch n Outputs Line External speaker box n Standby function Features bass combo 12 ...

Page 13: ...ing 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 distance to devices that can be adversely affected or damage...

Page 14: ...5 Connections and operating elements Front panel Connections and operating elements bass combo 14 ...

Page 15: ...olume in channel 1 3 Indicator LED This LED lights constantly during operation when channel 1 is activated 4 Voice 1 Control to adjust the tone colour of the signal in channel 1 5 Channel Select Switch to toggle between channel 1 and 2 The LED of the active channel lights permanently during operation 6 Gain 2 Control to adjust the preamp gain of the signal volume in channel 2 Connections and opera...

Page 16: ...torted Then lower the level of the input signal using the gain controls of channel 1 or 2 10 Limit Active This LED flickers or lights continuously when the built in limiter automatically lowers the signal to prevent damage to the speaker or the electronics 11 125 Control to adjust the low frequencies 15 dB 125 Hz channel 1 and 2 12 250 Control to adjust the low frequencies 15 dB 250 Hz channel 1 a...

Page 17: ...Control to adjust the upper mids 15 dB 1 kHz channel 1 and 2 15 2K Control to adjust the treble 15 dB 2 kHz channel 1 and 2 16 Volume Overall volume control 17 Insert Input for connecting an external effects device 1 4 phone socket Connections and operating elements HB 80B 17 ...

Page 18: ...the amplifier 19 Power Mains switch Turns the device on and off If there is no signal input at the Instrument jack for 30 minutes the device will automatically enter standby mode As soon as the Instrument jack receives a signal again the device switches back to normal mode Connections and operating elements bass combo 18 ...

Page 19: ...Rear panel Connections and operating elements HB 80B 19 ...

Page 20: ...e fuses and power supply below or next to the fuse holder 21 LINE OUT Output jack to connect the amplifier to a mixer or similar 22 EXTERNAL SPEAKER Output jack for connecting an external speaker box 1 4 phone socket Connections and operating elements bass combo 20 ...

Page 21: ...eaker Frequency response 50 Hz 8 kHz THD 0 5 Signal to noise ratio 75 dB Input impedance 220 kΩ Operating voltage max 1 V RMS Power consumption max 100 VA Operating supply voltage AC 220 240 V 50 60 Hz Dimensions W D H 510 mm 345 mm 510 mm Weight 20 kg Technical specifications HB 80B 21 ...

Page 22: ...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 transmission is susceptible to electromagnetic interference especially at low levels such as microphone signals and when using long cables In a professional environment therefore the balanced transmission is pre...

Page 23: ...ls the interfering signal is completely neutralized The result is a pure signal without any noise inter ference 1 Signal 2 Ground shielding 1 Signal left 2 Signal right 3 Ground 1 4 TS phone plug mono unbalanced 1 4 TRS phone plug stereo unbalanced Plug and connection assignment HB 80B 23 ...

Page 24: ...g Please follow the notes and markings on the packaging 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 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 d...

Page 25: ...Notes HB 80B 25 ...

Page 26: ...Notes bass combo 26 ...

Page 27: ......

Page 28: ...Musikhaus Thomann e K Treppendorf 30 96138 Burgebrach Germany www thomann de ...

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