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Introduction

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Congratulations on purchasing the Hartke Systems Transient Attack®
1400/1415 Bass Amplifier!  Although this device is designed for easy operation,
we suggest you take some time out first to go through these pages so you can
fully understand how we’ve implemented a number of unique features.

The two models covered by this manual differ in that the Model 1415 is a combo
amplifier which comes with a matched rear-ported 15” bass speaker, while the
Model 1400 is an amplifier head alone which can be used with any 4, 8, or 16
ohm bass speaker cabinet.  Both are optimized for use with electric bass instru-
ments, and the actual amp circuitry in both models is identical.  You’ll find the
Model 1400/1415 to be the perfect system for use in small venues (such as club
dates); in addition, its dedicated headphone output makes it an excellent prac-
tice amp.

In these pages, you’ll find a detailed description of the many features of the
Model 1400/1415 Bass Amplifier, as well as a guided tour through its front and
rear panels, step-by-step instructions for setting up and using the unit, and full
specifications. You’ll also find a warrantee card enclosed—please don’t forget to
fill it out and mail it so that you can receive online technical support and so we
can send you updated information about other Hartke and Samson products in
the future.

SPECIAL NOTE:  Should your unit ever require servicing, a Return
Authorization 
number (RA) is necessary.  Without this number, the unit will not
be accepted.  Please call Samson Technologies at (516) 932-1062 for a Return
Authorization number prior to shipping your unit.  Please retain the original pack-
ing material and, if possible, return the unit in its original carton and packing
materials.

Содержание Transient Attack 1400

Страница 1: ...AMPLIFIER Hartke Systems Hartke Systems 1400 1415 ...

Страница 2: ...tion 3 Features 4 Guided Tour 5 Front Panel 5 Rear Panel 7 Setting Up and Using the Hartke 1400 1415 Bass Amplifier 8 About Equalization 10 Effect of the Contour Switch 12 About Compression 13 Specifications 14 ...

Страница 3: ...as club dates in addition its dedicated headphone output makes it an excellent prac tice amp In these pages you ll find a detailed description of the many features of the Model 1400 1415 Bass Amplifier as well as a guided tour through its front and rear panels step by step instructions for setting up and using the unit and full specifications You ll also find a warrantee card enclosed please don t...

Страница 4: ...pping this not only adds real punch to your bass it also allows you to smooth out volume differences between notes A separate headphone output which automatically mutes the speaker out put making this the perfect practice amp A feedback type input that accommodates a broad range of input levels up to 15 volts so that you can use the Model 1400 1415 with pretty much any kind of bass from passive mo...

Страница 5: ...el 1400 1415 activates a special equalization curve that is designed to emulate the sound of classic tube bass amplifiers When out the Flat setting Contour is inactive For more information see the Effect of the Contour Switch section in this manual 5 Volume control This is the overall volume control For best signal to noise ratio keep the output of your bass at or near maximum and adjust the amp s...

Страница 6: ...t or attenuation that is flat response As it is turned clockwise from the 0 position the frequency area is boosted as it is turned counterclockwise from the 0 position the frequency area is attenuated For more information see the About Equalization section in this manual 10 Power LED Lights whenever the Model 1400 1415 is powered on 11 Compression LED Lights whenever compression is being applied t...

Страница 7: ...f the high power levels and low frequency content of the signal generated by the Model 1400 1415 use only appropriately rated speaker cabinets that are specifically designed for bass instruments F U S E Hartke Systems Transient Attack MODEL 1400 AMPLIFIER 140 WATTS 4 DISTRIBUTED BY SAMSON TECHNOLOGIES CORP HICKSVILLE NEW YORK NO USER SERVICABLE PARTS INSIDE DO NOT EXPOSE UNIT TO WET CONDITIONS ASS...

Страница 8: ... of 4 ohms that is 4 ohms or greater can be used The Model 1415 is shipped with a connector between the amplifier output and the built in speaker input check to make sure this is in place 3 Next connect the 3 pin AC plug into any grounded AC socket Don t turn the amplifier on just yet though 4 Use a standard music instrument cable to connect your bass to the Input jack on the front panel On the fr...

Страница 9: ...hained together output to input Turn the Model 1400 1415 back on and continue playing while adjusting the controls of your outboard effects processor For best results set both the input and output gain of the effects processor to 0 dB unity gain so that there is no increase or decrease in level whether the effects are switched in or out 10 Test the headphone output by turning the Volume control to...

Страница 10: ...High 2 5 kHz control affects the twang of a bass string When an EQ knob is in its center detented position 0 it is having no effect When it is moved right of center the particular frequency area is being boosted when it is moved left of center the frequency area is being attenuated Turning all EQ controls up the same amount will have virtually the same effect as simply turning up the Volume conver...

Страница 11: ...ings on your bass will help a lot also Whenever you get a really good EQ setting for a particular instrument or song write it down you d be amazed how easy it is to forget these things Finally as you experiment with the EQ controls of the Model 1400 1415 don t forget that your bass also provides EQ controls in the form of its tonal settings this can be particularly effective in instruments that ha...

Страница 12: ...ll of them are set to their 0 flat position the boost or attenuation performed by the preset Contour curve is as shown above However when any EQ con trols are turned left or right of their 12 o clock 0 position their boost or attenu ation effect is superimposed upon the preset Contour curve This way you can start with the classic tube sound and customize it further still to complement your instrum...

Страница 13: ...put When this occurs the Compression LED will light steadily Compression has three main uses First as just described it evens out the notes played by your bass so that they all appear at virtually equal level Second it adds punch to a sound since all levels are nearly the same you can play with greater force without worrying about the loudest notes distorting Finally it serves to protect your loud...

Страница 14: ...put Sensitivity 10 8 mV 6 Equalizer Low 33 Hz 15 dB Low Mid 80 Hz 15 dB High Mid 240 Hz 15 dB High 2 5 kHz 15 dB 7 Compressor Effect Input level 39 dB 5 2 dB Input level 29 dB 3 1 dB Input level 19 dB 1 8 dB Input level 9 dB 0 9 dB 8 Residual Noise VR down EQ flat Contour flat 56 dB 9 Idle Current 10 mV 10 DC Offset Voltage 0 V 100mV 11 Send Output Level 0 dBM 12 Return Input Level 0 dBM 13 Headph...

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