
Important Safety Instructions - Continued
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CAUTION: No user serviceable parts inside, refer servicing to qualified personnel only. Do not expose
the circuit of the amplifier under any circumstances.
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CAUTION: By nature vacuum tubes get very hot during operation. Do not touch vacuum tubes until they
have sufficiently cooled.
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Oldfield amplifiers are capable of producing very high sound pressure levels. Use care when setting and
adjusting volume levels during use to protect your hearing from possible damage.
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Failure to comply with any of these safety precautions could result in damage to the amplifier and in
worst cases bodily harm. Non-compliance with any safety precaution may void any stated warranties.
Oldfield Amplifiers
User Guide