PMC twenty C User Manual Download

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General usage guidelines

PMC’s

Advanced Transmission Line

- Basically speaking

Advanced Transmission Line

- Technically speaking

Our meticulous attention to detail

Unpacking

Resonance absorbing plinth installation guide

Compact loudspeaker set up

Connections

Connecting to an amplifier

twenty.21

Connecting to an amplifier

twenty.26

Running in or breaking in

Positioning

Fine tuning for perfect bass

Stereo set up

Surround sound specific set up

Ideal 5.1 surround sound set up

Ideal 7.1 surround sound set up

Service

Specifications

Warranty on-line

Warranty certificate - Part 1 - Your copy

Warranty certificate - Part 2 - Our copy

Help us improve - Your Comments

Inspection certificate

user guide

Contents

Tip

Summary of Contents for twenty C

Page 1: ...series user guide No Hand built by Date...

Page 2: ......

Page 3: ...opportunity to make suggestions and provide feedback directly to PMC Product Support For product support accessories or servicing advice please contact a PMC authorised dealer See www pmc speakers com...

Page 4: ...principles We believe that the same loudspeaker can be used throughout the entire audio chain from composer to studio or film stage post production or mastering and then finally the consumer Our unsw...

Page 5: ...evie Wonder Robbie Williams Coldplay Brian May Universal Sony Dreamworks Deutsche Grammophon and the BBC among the makers of movies and music Our loudspeakers were used in the production of Titanic Ma...

Page 6: ...g in or breaking in Positioning Fine tuning for perfect bass Stereo set up Surround sound specific set up Ideal 5 1 surround sound set up Ideal 7 1 surround sound set up Service Specifications Warrant...

Page 7: ...fely Tip Tip High volume audio signals however short their duration have the potential to cause hearing damage Use care when setting the system volume level to ensure playback sound pressure levels re...

Page 8: ...t low level and still hear bass Ideal for low level or late night listening Reliability all the components are tried and tested in the professional world Ease of drive They are efficient and therefore...

Page 9: ...especially suited to both the home enthusiast and recording professional alike No other technology provides such a huge rich room filling sound Technically speaking PMC s TM Advanced Transmission Line...

Page 10: ...tolerances and ensures your purchase sounds identical to the original design Each completed loudspeaker then undergoes a set of objective and subjective measurements frequency response sweeps ensure...

Page 11: ...your loudspeakers should they be relocated or returned for servicing Much of the packing is constructed from recyclable materials so if you are to dispose of it please do so in an environmentally fri...

Page 12: ...n the plinth Locate the large M8 bolts and tighten them gently using the allen key supplied until the heads of the bolts are flush with the plinth s surface Once the bolts are flush carefully tighten...

Page 13: ...in audio video furniture They will realise their optimum performance when used in conjunction with their dedicated high mass stand that positions them at the ideal height with stability Unique damped...

Page 14: ...ccommodated by the twenty series binding posts we recommend the use of either spade lugs or 4mm banana plugs in order to maintain an electrical connection of the highest integrity and avoid the possib...

Page 15: ...n be removed thus enabling separate signals to be fed to the low Woofer and high frequency Tweeter drivers Ensure the binding posts are re tightened after the bridging bars are removed Both bi wiring...

Page 16: ...after the linking bars are removed Both bi wiring and bi amping use two lengths of cable per speaker tri wiring and tri amping use three lengths per speaker Bi amping also uses two separate amplifier...

Page 17: ...after a short running in period The science is simple as the soft material surrounding the dome or woofer cone is flexed it will eventually reach a point where it has optimum compliancy allowing the...

Page 18: ...the room with little effort We do encourage you to spend some time experimenting in your own room in order to achieve the very best results Remembering that small changes in location can often influen...

Page 19: ...sition The distance between your left right speakers and the listening position should ideally create an equilateral triangle As a general rule the width of the audio picture will be narrow if the spe...

Page 20: ...e closer they are to them especially in the low frequency bass region This diagram shows the areas that if a speaker is positioned will either increase or decrease bass The darker the shading the more...

Page 21: ...Stereo set up...

Page 22: ...No doubt the constraints of room size and shape will vary the distances from the listener to the speakers Therefore use of the time alignment function of your surround processor will be important The...

Page 23: ...Ideal 5 1 surround set up...

Page 24: ...Ideal 7 1 surround sound set up Tip Tip...

Page 25: ...se originally included within each individual loudspeaker For any issues that might arise or for advice and service requirements the primary point of contact should be your knowledgeable and authorise...

Page 26: ...4mm sockets Bi amp or Bi wire Dimensions H 325mm 12 8 x W 152mm 6 x D 277mm 11 Weight 5kg 11 lbs Freq response 40Hz 25kHz Sensitivity 90dB 1w 1m Recommended amp power 30 200W Effective ATL 2m 6 5ft I...

Page 27: ...Bi wire Dimensions H 1028mm 40 47 x W 184mm 7 24 x D 419mm 16 5 Weight 21kg 46 2 lbs 6mm grille 25mm spikes Freq response 29Hz 25kHz Sensitivity 87dB 1w 1m Recommended amp power 30 150W Effective ATL...

Page 28: ...W 520mm 20 5 x D 305mm 12 Weight 9 5kg 21 lbs 6mm grille Freq response 27Hz 25kHz Sensitivity 86dB 1w 1m Recommended amp power 50 300W Effective ATL 3 3m 11ft Impedance 8 Ohm Drive units LF PMC twenty...

Page 29: ...u do not have access to the internet fill in the warranty form found on pages 31 32 and post it to us GO TO WWW PMC SPEAKERS COM AND CLICK ON REGISTER PRODUCT SIMPLY ACTIVATE YOUR 20 YEAR WARRANTY ON...

Page 30: ...of purchase or upon receipt of our copy overleaf or on line registration within ten days of purchase or receipt The warranty covers defects due to faulty materials or workmanship but does not cover de...

Page 31: ...ail address Your address Town County Postcode Zip code Warranty CERTIFICATE Part 2 Our Copy Please complete and return this section or simply complete the on line registration at www pmc speakers com...

Page 32: ...nt s comments Please take a moment to help us improve If there is one thing we should change what would it be Help us Improve Your Comments What magazines do you read HiFi Pro Lifes style Online HiFi...

Page 33: ...the reference model Tip Tip Inspection certificate Crossover matching Enclosure finish Assembly Wiring Driver Installation Enclosure seal Level Frequency Impedance frequency Pair matching Listening te...

Page 34: ...CE Directive LVD 73 23 EEC and EMC 89 336 EEC WEEE European directive PMC Limited is a member of a National Compliance scheme and have gained the associated certification of compliance and the followi...

Page 35: ......

Page 36: ...T 44 0 870 444 1044 E sales pmc speakers com W www pmc speakers com Ref No 100 v5 03 14...

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