Oldfield 5918 Скачать руководство пользователя страница 2

Oldfield Amplifiers

User Guide

Important Safety Instructions

For your safety read, retain, and follow all instructions. Heed all warnings.

Only connect the power supply cord to an earth-grounded AC receptacle. This amplifier is designed to 

operate on standard North American 115V AC and should only be plugged in to a receptacle meeting 
those specifications.

WARNING: To prevent damage, fire or shock hazard, do not expose this unit to rain or moisture.

Unplug the power supply cord before cleaning the unit exterior (use a damp cloth only). Wait until the 

unit is completely dry before reconnecting it to power.

Maintain at least 6 inches (15.25 cm) of unobstructed air space behind the unit to allow for proper 

ventilation and cooling of the unit.

This product should be located away from heat sources such as radiators, heat registers, or other 

products that produce heat.

This product may be equipped with a polarized plug (one blade wider than the other) or a three-prong 

grounded plug. This is a safety feature. If you are unable to insert the plug into the outlet, contact an 
electrician to replace your obsolete outlet. Do not defeat the safety purpose of this plug.

Protect the power supply cord from being pinched or abraded.

This product should only be used with a cart or stand that is recommended by the manufacturer.

The power supply cord of this product should be unplugged from the outlet when left unused for a long 

period of time, or during electrical storms.

This product should be serviced by qualified service personnel when: the power supply cord or the plug 

has been damaged; objects have fallen, or liquid has been spilled onto the product; the product has 
been exposed to rain; the product does not appear to operate normally or exhibits a marked change in 
performance; the product has been dropped, or the enclosure damaged.

Do not drip or splash liquids, nor place liquid filled containers on the unit.

Содержание 5918

Страница 1: ...Oldfield Amplifiers User Guide Model 5918...

Страница 2: ...roduce heat This product may be equipped with a polarized plug one blade wider than the other or a three prong grounded plug This is a safety feature If you are unable to insert the plug into the outl...

Страница 3: ...h vacuum tubes until they have sufficiently cooled Oldfield amplifiers are capable of producing very high sound pressure levels Use care when setting and adjusting volume levels during use to protect...

Страница 4: ...e and hand wired using the best quality components available for guitar amplification It is built to last a lifetime and give the owner countless hours of enjoyment whether on stage in the studio or i...

Страница 5: ...d harmonics Channel 2 Volume Volume control for instruments plugged into the channel 2 input Rotating the control clockwise will make the channel 2 volume louder and increase overall gain and harmonic...

Страница 6: ...efore changing the position of this switch Power Level The power level control is a variable voltage control for the amplifier At 100 the amplifier will produce the maximum output and be the loudest T...

Страница 7: ...comes shipped with a 5V4 tube rectifier Power Your amplifier uses 2 6V6 power tubes When replacing power tubes use only a matched pair from the same manufacturer Your amp does not need to be re biase...

Страница 8: ...If you are unfamiliar with replacing tubes this should be done by a qualified service technician For a little higher gain try replacing the preamp tubee with a 12AX7 s To blend the two channels run a...

Страница 9: ...arge Power Transformer Output Transformer Reverb Transformer And Choke These items are guaranteed for ten years after date of purchase against manufacturer s defects If a failure occurs due a defect i...

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