PMC Twenty.21 speakers

As part of the PMC Twenty range, the Twenty.21 are a stand mount speaker based on PMC's longstanding ATL technology, and are defined primarily by their sound.

Featuring PMC's ATL technology, the diminutive Twenty.21 delivers a sound and soundstage which belies it's it's compact dimensions.

With fine treble and and a surprising mid-range warmth this little speaker is flexible enough to to handle all styles of music and will enchant you in smaller rooms.


Freq response 50Hz – 25kHz
Sensitivity 87dB 1w 1m
Effective ATL™ 1.72m 5.6ft
Impedance 8 Ohm
Drive units:  

LF PMC twenty series, lightweight doped 5.5”/140mm cone with cast alloy chassis

HF PMC/SEAS®, 27mm twenty series, SONOLEX™ soft dome, Ferrofluid cooled

Crossover freq 1.8kHz
Input connectors 2 pairs 4mm sockets (Bi-amp or Bi-wire)
Dimensions H 325mm (12.8”) W 152mm (6.0”) D 277mm (11.0”) (+6mm grille)

Weight 5kg (11 lbs)


  • AnthemAudiolabAudioquestAudio TechnicaAURALiCArcam
  • B&WChord CompanyChord ElectronicsCyrusDenonDynaudio
  • DynavectorFocalKEFLinnMarantzMonitor Audio
  • NaimNeat AcousticsNovaFidelityOphidian AudioPanasonicPioneer
  • PMCProjectQuadNaim UnitiRegaREL
  • RotelRuark AudioSonosSpendorYamaha

Registered office: 19 Old High Street, Headington, Oxford, OX3 9HS