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Ver. 1.1 - ©Phædrus Audio Ltd. 2011 All rights reserved.

 

Chapter 2 - Warranty and Service 

 

Please register your purchase with Phaedrus Audio at www.phaedrus-audio/registration.htm . This 
will simplify service & repair should you need this service. Your name will be placed on our mailing 
list (unless otherwise requested) for future updates and new product announcements. 
 

Service 

If you experience a problem with a Phædrus Audio Ltd. product, contact: 
 
[email protected] 
TELEPHONE: +44 207 193 4609 
Skype ID: phaedrusaudio 
 
We will diagnose the problem remotely and advise you of the warranty status. If a repair or 
replacement is required, we will issue a Return Merchandise Authorization (RMA) number and tell 
you where to send the unit to be repaired. You MUST have an RMA number before you return the 
equipment to Phædrus Audio Ltd.'s support service. Be sure to write RMA number on outside of 
shipping box and to include your name, address, phone number, a copy of original sales invoice and a 
detailed description of the problem. Phædrus Audio Ltd. will not accept responsibility for loss or 
damage in shipping or for equipment returned without valid paperwork and/or a valid RMA number. 
Remember, warranty is void if product serial numbers have been removed or al tered, or if the 
product has been damaged by abuse, accident or unauthorized modification and/or repair (see 
Phædrus Audio Ltd. Limited Warranty for details). There are no user serviceable parts inside. 

 

PLEASE RETAIN Y OUR SALES RECEIPT. IT IS YOU R PROOF OF PURCHASE COVERING YOUR 
LIMITED WARRANTY. LIMITED WARRANTY IS VOID WITHOUT SUCH PROOF OF 
PURCHASE. 

 

Phædrus Audio Ltd.'s Limited Warranty 

This limited warranty is valid only if you purchased the product from Phædrus Audio Ltd. of from a Phædrus Audio 
authorized dealer in the country of purchase: a list of authorized dealers can be found on Phædrus Audio website 
www.phaedrus-audio.com, or by contacting [email protected]. Phædrus Audio Ltd. warrants tha t the equipment it 
manufactures shall be free from defects in material and workmanship for a period of one (1) year from the original date of 
purchase; unless a longer minimum warranty period is mandated by applicable local laws. If equipment fails due to such 
defects within this period, Phædrus Audio will, at its option, repair or provide a replacement for the defective part or 
product. Valves (vacuum tubes) are excluded from the one-year warranty, but are warranted for 90 days from day of 
purchase.  This warranty does not extend to any Phædrus Audio Ltd. product that has been damaged or rendered defective 
as a result of: accident, misuse, or abuse; or by the use of parts not manufactured or supplied by Phædrus Audio Ltd.; or by 
unauthorized modification or attempted repair to the product; or by acts of God/Nature (accident, fire, flood, etc) or any 
other condition that is beyond the control of Phædrus Audio Ltd. There are no user serviceable parts inside. This limited 
warranty is invalid if the factory-applied serial number has been altered or removed from the product. This limited 
warranty is extended exclusively to the original buyer (customer of Phædrus Audio Ltd., or authorized retail dealer) and is 
not transferable to anyone who may subsequently purchase the product. No other person (retail dealer, etc.) shall be 
entitled to give any warranty promise on behalf of Phædrus Audio Ltd. Phædrus Audio Ltd. makes no other warranties, 
expressed or implied, of merchantability, fitness for a particular purpose or otherwise. Phædrus Audio Ltd. liability is 
limited to repair or replacement by Phædrus Audio Ltd., at its sole discretion and, in no event, will Phædrus Audio Ltd. be 
liable for any direct, indirect, special, incremental or consequential damages resulting from any defect in the product, 
including lost profits, damage to property and, to the extent permitted by law, damage for personal injury, even if Phædrus 
Audio Ltd. has been advised of the possibilities of such damages.  

 
 

Содержание PHAB

Страница 1: ...Ph drus Audio Ltd 2011 All rights reserved User Manual for PHAB tube microphone preamp PHAME tube instrument preamp PHI tube DI box This manual is also available as a pdf download Go to www phaedrus a...

Страница 2: ...oduce the quality and character of classic equipment but in a modern highly reliable and cost effective way Chapter 1 Background The Ph drus Audio PHAB PHAME and PHI products came about because two re...

Страница 3: ...ned from the common source of Mullard s reference audio designs and thereby sharing a common heritage with the REDD amplifiers was developed We called this amplifier the Phaedrus PHILHARMONIC literall...

Страница 4: ...oduct designed for a wide range of applications from live use to the recording studio Partnered with the PHAB it provides a solution for almost any instrumental or vocal preamp application Constructio...

Страница 5: ...ww phaedrus audio com or by contacting sales phaedrus audio com Ph drus Audio Ltd warrants that the equipment it manufactures shall be free from defects in material and workmanship for a period of one...

Страница 6: ...e above by a further year A mise jour service includes a complete inspection re valve re tube and the implementation of any engineering updates as well as a re test to performance specification If ext...

Страница 7: ...The PHAB and PHAME preamplifiers and the PHI DI Box should NEVER be connected to the external power supply or in any other way energised when the case is opened and or the circuit board is accessible...

Страница 8: ...nstalled in Ph drus Audio s products during assembly are selected to give the best possible performance We offer versions of all products with NOS rather than current production valves But these must...

Страница 9: ...ed That said the lifetime of a valve tube is largely determined by the lifetime of its cathode emission and the small signal valves tubes used in the PHAB PHAME and PHI use oxide cathodes which can pr...

Страница 10: ...olely designed with sound quality in mind can transform the quality of your recorded signals That is the aim of the Ph drus Audio PHAB tube microphone preamplifier to offer just such a no compromise m...

Страница 11: ...itry the pass band of the Ph drus Audio PHAB preamplifier is extended in both the bass and extra high frequency ranges Due to this unwanted very low frequencies due to traffic or air conditioning rumb...

Страница 12: ...that there are so many plug in effects and amplifier emulations which run as software on the computer host All that is required when working this way is to get a natural signal into the computer s an...

Страница 13: ...and therefore greater inductance sound considerably more chunky or fatter than standard pick ups It s the major reason why cables really do sound different fatter cables because of their lower capaci...

Страница 14: ...create a ground loop in a correctly wired studio However connection to an earthed or grounded guitar amplifier can cause a circulating current should pin 1 of the output XLR be earthed grounded elsew...

Страница 15: ...equipment aligned to EBU EBU R64 1992 standard and 14dBFS on equipment aligned to SMPTE RP155 as illustrated On a broadcast standard PPM peaks should be set to read 6 on the BBC scale or 8 on the Eur...

Страница 16: ...rument with the very high input impedance such as it sees when plugged into a valve amp see Voicing and the valve amplifier section above This is the role of the Ph drus Audio PHI DI Box The dual valv...

Страница 17: ...ul to be able to DI not the output from the instrument but the signal which drives the loudspeaker This signal is not modified by the cabinet but it does have at least the character of the amplifier i...

Страница 18: ...result is a fizzy over bright signal very different from that heard from the loudspeaker The reason for this is that the loudspeaker and cabinet act together to form an asymmetrical band pass filter...

Страница 19: ...be very susceptible to electrostatically induced mains interference The tell tale signs here are a high level audio buzz rather than a hum on the output signal and the phenomenon that the instrument p...

Страница 20: ...stic is particularly valuable in ensuring a low impedance drive to the output transformer The output stage directly feeds the output step down transformer The output is balanced and earth free A modes...

Страница 21: ...y low current and is biased by a separately derived bias supply This ensures a high and consistent input impedance The second stage is DC coupled to the first and runs in a higher quiescent current co...

Страница 22: ...40Hz 4VU 0dBu gain 40dB Noise 120dB referred to input Power supply 12V AC Power consumption 8 Watts Phantom Supply 48V DC up to 5mA PHAME Specification Circuit configuration 3 valve vacuum tube design...

Страница 23: ...s being declared The manufacturer hereby declares that the products identified above comply with the protection requirements of the EMC directive and with the principal elements of the safety objectiv...

Страница 24: ...n test Pass Fail Distortion test Pass Fail PAD test Pass Fail Frequency response test HF 3dB extension Pass Fail Frequency response test LF 3dB extension Pass Fail Phantom 48 supply test Pass Fail N A...

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