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Definitive Technology UIW RCS II Reference Ceiling Speaker with Integral Sealed Box Each

  • 22 Hz – 30 kHz
  • 8 Ohms Recommended Associated Amplifier Power: 10 – 250 watts
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Learn more about the Definitive Technology UIW RCS II


Definitive Technology


In-Ceiling Speaker
Sold As
Driver Units
1 - 1" dome tweeter
2 - 5.25" cast basket bass/mid drivers
2 - 6.5" sub radiators
Power Rating
Recommended Associated Amplifier Power: 10 – 250 watts
Frequency Response
22 Hz – 30 kHz
Nominal Impedance
8 Ohms
Inputs: One pair of gold plated spring loaded posts
Remote Control
Dimensions & Weight
Outer Flange Dimensions (W x H): 15.5" x 15.5" (39.4cm x 39.4cm)

Cut-Out Dimensions (W x H): 14.4" x 14.4" (36.5cm x .36.5cm)

Depth from Flange: 5.9" (14.9cm)


Wave Launch technology creates the illusion that the speakers are in front of you, not above you

Two 5-1/4 inch cast basket drivers and 6-1/2 inch pressure-coupled Low Bass radiators for impressive deep bass with high impact punch

Integrated wood enclosure ensures consistent high performance every time

One 1 inch Pure aluminum dome tweeter

Installs in either new or existing construction applications

Quick Info


  • Limited Warranty period (parts): 5 years
  • Limited Warranty period (labor): 5 years

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