NRPavs  SOLD items 2012 archive 1  AR  28s stand / rear speakers  3rd pair details
SOLD items 2012 archive 1 product details : 

  AR 28s 
stand / rear  speakers - 3rd pair
Acoustic Research  AR28s  2-way  speakers
AR28s  stand speakers  :  right profile
AR28s  stand speakers  :  grilles off
AR28s  stand speakers  :  backs view
AR28s  stand speakers  :  drivers closeup
AR28s  stand speakers  :  grilles on,  one AR badge missing
   SOLD  January 2012 on trademe to Peria, near Kaitaia
S/Ns: U007594 / both
  sitemap         Acoustic Research  AR28s  speakers  [3rd pair] specifications                         Back to NRPavs Home       
         Acoustic  Research  AR28s   speakers - 3rd pair :
   Compact sealed-box speaker from famous USA manufacturer, Acoustic Research AR
   These AR28s model woofers have 8" AR drivers
   Tweeter is a 1" dome with square tweeter surround,  one was repaired using genuine USA sourced parts

   The crossover is minimal, just a single capacitor and an air coil inductor
   Possible upgrades would include new polypropylene type capacitors and new internal wiring.

   Cabinets are generally good with their original grilles, one AR front badge missing

   Tight and punchy sound, designed to work best on stands,  or in bookshelf mode : up against a wall.

Specifications :
  -:®:-   System : 2 way, 2 driver vertical array
  -:®:-   Drivers : 8" woofer , 1" liquid cooled dome tweeter
  -:®:-   Efficiency : 87dB @ 1W / 1m
  -:®:-   Nominal impedance : 6 ohms with 4.5 ohm minimum
  -:®:-   Power rating : 15W - 100W
  -:®:-   Frequency response : 50Hz - 24kHz
  -:®:-   Measured woofer resonant frequency in box : 65Hz, Q = 0.85
  -:®:-   Cosmetic : light walnut with purple brown acoustic cloth
  -:®:-   Option at $30 extra to change to brown cloth colour
  -:®:-   Dimensions [ H x W x D ]: 544 x 298 x 199mm
  -:®:-   Weight : 10.9kg each, packed 13.5kg each

   SOLD  January 2012 on trademe to Peria, near Kaitaia


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