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TWINTONE

Mark III

OPERATING INSTRUCTIONS

GB

BEDIENUNGSANLEITUNG

DE

GEBRUIKSAANWIJZING

NL

2012 Koch Guitar Electronics

Summary of Contents for TWINTONE Mark III

Page 1: ...TWINTONE Mark III OPERATING INSTRUCTIONS GB BEDIENUNGSANLEITUNG DE GEBRUIKSAANWIJZING NL 2012 Koch Guitar Electronics ...

Page 2: ...ompatibility General immunity standard Part 1 residential domestic and light industrial environment EN 60065 1 1993 Household electronic apparatus Part 7 Heating under normal operating conditions EN 60335 1 1988 Safety of household and similar electrical appliances Part 1 general requirements following the provisions of Council Directive 98 336 EEC on the approximation of the laws of the Member St...

Page 3: ...Standby On Presence Treble Mid Bass Volume Gain Boost Rhythm Solo Normal Bright Clean Inputs Volume Bass Mid Treble Clean Channel 0 10 5 5 5 5 5 5 Overdrive Channel Master 0 10 0 10 0 10 0 10 0 10 5 5 5 5 5 5 Twintone Mark III Speaker Outputs Footswitch Manual Off Power On Overdrive FS 4 Clean Channels REC PA HT Fuse T500mA Serial Electronic design Dolf Koch Output transformer Vanderveen design St...

Page 4: ...ngs due to microphonic guitar pick ups and insufficient screening of guitar circuitry 6 VOLUME Controls the volume level of the Overdrive channel 7 BASS MID TREBLE Classic post distortion passive tone controls for the Overdrive channel 8 PRESENCE Controls the amount of boost in the upper mid frequency range of both channels 9 RHYTHM If activated with the FS 4 Footswitch this master volume control ...

Page 5: ...M page WARNING Never play the TWINTONE III without a speaker connected This may cause serious damage to either the power tubes and or the output transformer ALWAYS USE SPEAKER CABLE 11 REC PA OUTPUT ThIs jack provides a mono output from the power amp and includes Reverb and External Effects signals The signal is derived from the speaker output and filtered by a special Filter which simulates the s...

Page 6: ...rte Sounds von 3 6 und High Gain Verzerrung mit viel Sustain lässt sich im Bereich von 6 10 erreichen BITTE BEACHTEN Bei High Gain Sounds Gain Regler über 5 Gain BOOST Schalter nach oben können eventuelle Unzulänglichkeiten des verwendeten Instruments mikrophonische Pickups schlechte Abschirmung etc zu ungewolltem Feedback und oder zu erhöhten Rauschen führen 6 VOLUME Regelt die Lautstärke des Ove...

Page 7: ...bel 11 RECORDING OUTPUT Hier liegt ein frequenzkorrigiertes Simulation eines Gitarrenlautsprecher Monosignal des Verstärkers an Hall und falls benutzt externe Effekte werden ebenfalls übertragen Dieses Signal wird an den Lautsprecherausgängen abgegriffen so dass die bei einem Röhrenverstärker klangformenden Eigenschaften der Endstufenröhren das Signal prägen RÖHRENWECHSEL SICHERHEIT TRENNEN SIE ZU...

Page 8: ...dt het geluid vervormder en rijker aan boventonen Als je nog verder doordraait 6 10 krijg je een flinke hoeveelheid vervorming met een vette sustain Let op Bij hoge GAIN standen in het OD kanaal kan de versterker gaan fluiten of extra gaan brommen en of ruisen als gevolg van microfonische gitaarelementen en of onvoldoende afscherming van de gitaarbedrading 6 VOLUME Regelt het volume van het Overdr...

Page 9: ...t en met een impedantie van 1x4 2x8 ohm OF 1x8 2x16 ohm OF 1x16 ohm zie ook CONNECTION DIAGRAM WAARSCHUWING Speel nooit op de TWINTONE III zonder dat de speaker s zijn aangesloten anders kan er flinke schade aan de eindbuizen en of de uitgangstransformator ontstaan Gebruik altijd luidsprekerkabel en geen gitaarkabel 11 REC PA UITGANG Deze jack is een mono signaaluitgang van de eindversterker Het s...

Page 10: ...lean Bright Clean Bright Clean Bright Clean Bright Clean Inputs Inputs Inputs Inputs Inputs Volume Volume Volume Volume Volume Bass Bass Bass Bass Bass Mid Mid Mid Mid Mid Treble Treble Treble Treble Treble Clean Channel Clean Channel Clean Channel Clean Channel Clean Channel 0 0 0 0 0 10 10 10 10 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Overdrive Channel Overdrive Channel Ov...

Page 11: ... Volume Volume Volume Volume Volume Bass Bass Bass Bass Bass Mid Mid Mid Mid Mid Treble Treble Treble Treble Treble Clean Channel Clean Channel Clean Channel Clean Channel Clean Channel 0 0 0 0 0 10 10 10 10 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Overdrive Channel Overdrive Channel Overdrive Channel Overdrive Channel Overdrive Channel Master Master Master Master Master 0 0 ...

Page 12: ... Personnel only CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN Speaker Outputs Footswitch Manual Off Power On Overdrive FS 4 Clean Channels REC PA HT Fuse T500mA Serial Electronic design Dolf Koch Output transformer Vanderveen design Styling Marijn van der Maat Made by KOCH GUITAR ELECTRONICS Amersfoort The Netherlands CONNECT SPEAKERS BEFORE USE 1x4 2x8 1x8 2x16 16 Output Power 50 Watts W W W W Speak...

Page 13: ...n REC PA Filter Rhythm Solo Effects Loops Power Amp Reverb Can BLOCK DIAGRAM TECHNICAL SPECIFICATIONS INPUT IMPEDANCES Input Normal Input Bright Clean From FX out To FX in 100 230VAC 50 60Hz Effects Loop Preamp Power amp 1M ohms 1M ohms 6dB 20K ohms 1K ohms 125 Watts 50W rms in 4 8 or 16 ohms 10 dBV 1x 12AX7LM low microphonics 2x 12AX7 standard microphonics 1x 12AX7 2x EL34 OUTPUT IMPEDANCES MAINS...

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