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TUBE ULTRA-Q

T1951

www.behringer.com

Version 1.1 November 2001

Users Manual

ENGLISH

All manuals and user guides at all-guides.com

all-guides.com

Содержание Tube Ultra-Q T1951

Страница 1: ...TUBE ULTRA Q T1951 www behringer com Version 1 1 November 2001 User s Manual ENGLISH All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 2: ...ifiers that produce heat Power Source The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance Grounding or Polarizati...

Страница 3: ...nterested musicians at the Music Fair 1997 when they saw our VINTAGER models for the first time was a lasting incentive driving our development efforts It is our philosophy to share our joy with you b...

Страница 4: ...can be bypassed and is fully adjustable from notch filter to broadband equalization s Broad frequency band overlapping allows extreme boost attenuation s High quality detented potentiometers and swit...

Страница 5: ...interface 14 3 5 EQ ing a P A system 14 4 TECHNICAL BACKGROUND 16 4 1 Function 16 4 2 The Constant Q principle 16 4 3 The concept of parallel filters 16 4 4 On phase shift and time delay 17 4 5 Tubes...

Страница 6: ...em With the exception of two 12AX7 ECC83 tubes the TUBE ULTRA Q T1951 is based on SMD technology Surface Mounted Device These subminiature components known from aerospace applications ensure both extr...

Страница 7: ...sates the level difference automatically 6 dB correction 1 3 Control elements The BEHRINGER TUBE ULTRA Q has four parametric filters organized in 4 different frequency bands A backlit VU meter shows t...

Страница 8: ...ottom end and noise or hiss from the top end When switched to PEAK mode the filters operate identical to the other filters 8 The individual IN OUT switches allow for enabling disabling specific bands...

Страница 9: ...sted in quality from extremely narrow to broad band The TUBE ULTRA Q is superior to graphic equalizers in all respects The BEHRINGER TUBE ULTRA Q uses our newly developed ULTRA TUBE technology a devel...

Страница 10: ...lts in a more gentle slope The LEVEL control sets the amount of boost or attenuation Use the shelving filters to control rumble plop breathing noises and wind or tape hiss With the freedom to set the...

Страница 11: ...dded to the signal This leads to more musical and transparent hights which combine perfectly with the enhancer exciter effect which can perhaps even be reduced a little in favor of the warm tube sound...

Страница 12: ...Fig 3 2 Typical roll off function With roll off we usually refer to a limitation of frequency bands by means of high or low pass filters If you set the LEVEL control at 15 dB the BANDWIDTH control ful...

Страница 13: ...undamentals and harmonics of strings keyboards and percussion Boosting the 600 to 1 kHz range can make instruments sound horn like 1 25k to 4k Drums guitar accentuation of vocals strings and bass Too...

Страница 14: ...d Now you can add upper harmonics by turning up the WARMTH control Percussive instruments gain in punch while instruments that are rich in harmonics like horns gain transparency and brilliance Connect...

Страница 15: ...s would impair your measurements We recommend that you move the measuring mic on a circular line in front of the stage so that you can compare the measured results In this context it should be made su...

Страница 16: ...e recording sessions or later when you mix down the music you recorded You can also use it to brighten up entire MIDI productions or even movie sound recordings and thus give them their finishing touc...

Страница 17: ...eir specific drawbacks 4 5 1 Tube history Due to many patent litigations it is difficult to determine exactly when the tube was born First developments in tube technology were reported between 1904 an...

Страница 18: ...electrons This design was used for example as a rectifier in the power supplies of amplifiers The magnitude and velocity of the flow of electrons depend on the cathode s temperature the material it co...

Страница 19: ...s more pleasant in sound than odd harmonics Another important aspect lies in the fact that tubes produce distortion more gradually than transistors which is why we speak of the saturation of a tube st...

Страница 20: ...e considerably higher saturation of the tube s leads to a full and often deliberate modification of the input signal in many cases combined with a heavy increase in noise floor levels In the studio mo...

Страница 21: ...use holder on the female mains connector has 3 triangular markers with two of these triangles opposing each other Your TUBE ULTRA Q is set to the operating voltage printed next to these markers and ca...

Страница 22: ...smitted over these cables 5 4 Transformer balanced outputs optional In contrast to electronic balancing the use of transformer balanced outputs offers the advantage of galvanic separation between unit...

Страница 23: ...idth variable 0 03 to 2 octaves Function switches indicators Audio In Out relay controlled hard wire bypass Shelf Peak switches outer bands from shelving to parametric In Out activates each filter ban...

Страница 24: ...f the product at BEHRINGER 2 If the product needs to be modified or adapted in order to comply with applicable technical or safety standards on a na tional or local level in any country which is not t...