Due to its complex ATL™ the twenty.21 has significantly more dynamic grip and depth of bass than any other speaker of this size.
|Available Finishes||Jet Black|
|Dimensions||H 325mm 12.8” × W 152mm 6.0” × D 277mm 11.0” (+6mm grille)|
|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|
|Effective ATL™ Length||1.72m / 5.6ft|
|Frequency Response||50Hz – 25kHz|
|Input Connectors||2 pairs 4mm sockets (Bi-amp or Bi-wire)|
|Sensitivity||87dB 1w 1m|