AT 21 PRO

France flag
Atlantis Lab AT 21 PRO #1
Atlantis Lab AT 21 PRO variant 1
Atlantis Lab AT 21 PRO variant 2
Atlantis Lab AT 21 PRO variant 3
Atlantis Lab AT 21 PRO variant 4
Atlantis Lab AT 21 PRO variant 5
Atlantis Lab AT 21 PRO variant 6

Atlantis Lab AT 21 PRO

View at Atlantis Lab
Bi-Wire Capable

Features

  • Impedance : 4 Ω
  • Sensitivity : 96 dB
  • Frequency Response (±1 dB) : 35 Hz – 20 kHz
  • Power : 250 W
  • Peak Power : 500 W
  • Recommended Amplifier Power : 6 – 400 W

Transducers

  • Tweeter : 1-inch compression driver with 90x90 degree Dolby Atmos horn
  • Woofer : 21 cm Eighteen Sound paper cone (front) and 13 cm Eighteen Sound polypropylene cone (rear)

Usage Tips

Speaker Placement


Recommended stand height: 450 mm


Can withstand being placed against the wall (5 cm)


FAST, EASY & NEAR

Find Atlantis Lab Verified Dealers Near You

Atlantis Lab dealers in the map

Elecson KLS
LA BELLE ECOUTE
Next Vision
HIFI CONSEIL
FIRODIL
CONCEPT HIFi
ECRIN DE FRANCE
AUDIO-CONSEIL
HIFI VAUDAINE
hifi.fr
Tecsart
CLES MUSICALES
HIFI SOLUTION
AM Audio Design
Les artisans du son
Listening Sessions
MD Sound
MUSIK & MÖBELBAU REINHART
Midwest Speaker Repair
Mister Hifi
Wilbrand Acoustics
Unilet Sound & Vision
Salon One Audio

Join us at T.H.E. Vegas 2026!

T.H.E. Show

+

HiFi Hub Logo

Reviews

Online Reviews & Mentions

YouTube Reviews

No reviews found yet

store
store
store
store

Forum Mentions

No forum mentions found yet

store
store
store
store
store
store