Johnson Vintage B70 Скачать руководство пользователя страница 3

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7

   TREBLE CONTROL

Used to shape the amplifier’s tone by adjusting the high-end fre-
quencies.

8

   TAPE-IN CONTROL

Used to connect a tape or CD player.  Excellent for play-along 
practice, songwriting, or listening to playback from a recorder.

9  

HEADPHONE JACK

Used for private listening.  Uses a 1/4” jack connector.

(Speaker disengaged when headphone jack is in use.)

10

 LINE OUT JACK

Used connect the the amp to a house soundboard, a recording 

console, an electronic tuner, or an external power amp.  

11 

POWER ON/OFF INDICATOR 

LED glows when the unit is turned on.

12 

POWER SWITCH

This switch turns the unit ON and OFF.

13

 POWER AMP JACK

Used to connect to the line level output of an external effects 

device. 

14

 PREAMP OUT JACK

Used to connect to the line level input of an external effects device. 

This jack may also be used as a direct, unbalanced “send” for 
recording, etc.

15

 TWEETER ON/OFF SWITCH

This switch turns the tweeter ON and OFF.  It is used to shape 
your sound by trimming higher frequencies.

16

 EXTERNAL SPEAKER JACK

Used to connect an external speaker cabinet (minimum imped-
ance rating of 8 ohms) to the amp.  

Содержание Vintage B70

Страница 1: ...Vintage Series Bass Amplifier INSTRUCTION MANUAL MODEL Vintage B70...

Страница 2: ...the cable from your instrument s output jack to this jack This jack is provided for instruments that have extremely high outputs that can result in distortion when connected to High Input Jack 3 PRE S...

Страница 3: ...nic tuner or an external power amp 11 POWER ON OFF INDICATOR LED glows when the unit is turned on 12 POWER SWITCH This switch turns the unit ON and OFF 13 POWER AMP JACK Used to connect to the line le...

Страница 4: ...e All settings are done with TWEETER SWITCH back of amplifier on Organ Punchy Acoustic Electric Bass Electric Funk Bass Acoustic Settings done with 3 Band EQ 3 Band EQ with Presence set flat no boost...

Страница 5: ...10 115VAC 50Hz 60Hz POWER OUTPUT 70 watts RMS 8 ohms SENSITIVITY gain at max 91 dB LOAD IMPEDANCE 8 ohms INTERNAL SPEAKER 12 Woofer 2 5 Tweeter INPUT 1 4 Mono Jack OUTPUT 1 4 Mono Jack DIMENSIONS 17 2...

Страница 6: ...ct SERVICING Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personnel HEAT...

Страница 7: ...OR MOISTURE DANGEROUSLY HIGH VOLTAGE IS PRESENT INSIDE THE ENCLOSURE DO NOT OPEN THE CABINET REFER SERVICING TO QUALIFIED PERSONNEL ONLY This symbol warns the user of danger ous voltage levels localiz...

Страница 8: ...anty is not transferable by the Purchaser The warranty shall not apply to wearable parts these items include but are not limited to amplifier knobs feet and handles This warranty shall not apply if th...

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