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ENVIRONMENT

1) 

Water and Moisture.

 Do not use this product near water - i.e. near a bathtub, ash bowl, kitch

    en sink or laundry tub; in a wet basement; or near a swimming pool or the like. Damp base-

    ments should be avoided.

2) 

Heat.

 The product should be situated away from heat sources such as radiators, heat regis-

    ters, stoves or other appliances that produce heat. Also avoid putting the unit in the direct rays     

    of the sun. 

3) For indoor use only. 

PLACEMENT

1) 

Accessibility.

 It is normal for an audio device to run warm if used for prolonged periods.

    Always place your device away from children and pets to prevent burns.

 

2) 

Surface.

 Place the unit on a flat level surface. Care should be taken to prevent objects from 

     falling and liquids from spilling into the unit. Do not subject the unit to excessive smoke, dust, 

     vibration or shock. 

MAINTENANCE

1) 

Cleaning.

 Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners 

     or aerosol cleaners. Use a dry cloth for cleaning. Do not use any type of abrasive pad, scour-

     ing powder or solvent such as alcoholorbenzene.

     No other regular maintenance is required.

SERVICE

1) 

Replacement Parts.

 When replacement parts are required, be sure that the service techni-

    cian uses replacement parts specified by the manufacturer or parts with the same character-

    istics as the original part. Unauthorized substitutions may result in fire, electric shock or other 

    hazards.

2) 

Modifications.

 Modifications to the amplifier are strongly discouraged. The unit was de-

    signed by experienced engineers and tested for safe and reliable operation. Any modification   

    may poses safety risk and result in reduced lifetime of the product. Any removal of the cover  

    will void warranty. 

04

EVOLUT

ION PHONO ONE Solid-state Ph

ono Preamplifier - User Manual

Summary of Contents for EVOLUTION PHONO ONE

Page 1: ...www trafomaticaudio com Rev 1 EVOLUTION PHONO ONE EVOLUTION PHONO ONE Solid state Phono Preamplifier Solid state Phono Preamplifier www trafomaticaudio com Rev 1 ...

Page 2: ......

Page 3: ... 05 Operating Procedures 06 Controls and Their Functions 08 Servicing 11 Technical Specifications 12 Table of Contents Section Page No Safety Precautions 02 Getting Started 05 About Your Amplifier 05 Construction and Testing 05 Packaging Unpacking 05 Operating Procedures 06 Controls and Their Functions 08 Servicing 11 Technical Specifications 12 ...

Page 4: ...any 5 Grounding This product is equipped with a three prong IEC connector Always use power cord with adequate wire cross section and an electrical outlet that is grounded If you do not know whether the outlet is grounded consult your electrician or local power company 6 Power Cord Protection Power supply cords should be routed so that they are not likely to be walked on or pinched Pay particular a...

Page 5: ......

Page 6: ...xcessive smoke dust vibration or shock MAINTENANCE 1 Cleaning Unplug this product from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a dry cloth for cleaning Do not use any type of abrasive pad scour ing powder or solvent such as alcoholorbenzene No other regular maintenance is required SERVICE 1 Replacement Parts When replacement parts are required be sure tha...

Page 7: ... The Evolution Phono One provides separate MM and MC inputs with possibility to select MC input impedance for optimum cartridge loading PACKAGING Save the original packaging in a dry place The packaging has been designed to protect your device from stresses incurred during shipping Using packaging different from the original in creases risks of shipping damages 05 EVOLUTION PHONO ONE Solid state P...

Page 8: ...ding on your cartridge type 07 If the tonearm comes with the grounding wire connect the wire to the grounding plug GND on the rear panel of the phono preamplifier 08 By using the front panel input selector switch select the cartridge type MM or MC 09 By using the impedance selector switch select the loading impedance as recommended by your cartridge manufacturer 10 Turn on the Evolution Phono One ...

Page 9: ......

Page 10: ...ce The four positions selector switch is used to set input im pedance loading impedance for MC cartridges The impedance should be select ed based on cartridge manufacturer s recommendations LEFT SIDE OF AMPLIFIER Power ON OFF switch The switch turns the preamplifier ON and OFF 08 EVOLUTION PHONO ONE Solid state Phono Preamplifier User Manual ...

Page 11: ......

Page 12: ...next to the AC power inlet AC INPUT This switch needs to be set so that the number displayed 115 or 230 corresponds to the line voltage in your country The rear panel also hosts grounding lug GND MM and MC inputs and single end ed unbalanced line outputs 10 EVOLUTION PHONO ONE Solid state Phono Preamplifier User Manual ...

Page 13: ...In an unlikely case that the unit does not operate as intended please contact factory or your local distributor for assistance CAUTION Lethal voltages are present inside the amplifier Do not remove the preamplifier s covers Ser vicing of the unit should be performed only by authorized service personnel 11 EVOLUTION PHONO ONE Solid state Phono Preamplifier User Manual ...

Page 14: ...MC RCA 10 20 50 100 ohms selectable Output Impedance 600ohms RIAA Accuracy 0 4 dB max below 1KHz 0 6dB max above 1KHz OP AMP OPA 2134 two per channel Power supply Low Induction toroid transformer by Trafomatic Audio Requirements 120V 60Hz 240V 50Hz switchable 15 watts Weight 6 kg Dimensions 450x 320 x 100mm 12 EVOLUTION PHONO ONE Solid state Phono Preamplifier User Manual ...

Page 15: ...www trafomaticaudio com ...

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