In-Wall Loudspeaker Specifications

UIW 55

Outer Dimensions

6.687" x 10.375"

(170 mm x 263 mm)

Cut-out Size

5.57" x 9.25"

(142 mm x 235 mm)

Power

Rec. Assoc. Amp. 10 – 175 watts per channel

Frequency Response

35 Hz – 30 kHz

 

Nominal Impedance

8 ohms

 

Driver Complement

5.25" cast basket bass/midrange driver; 1" pure aluminum dome tweeter (the same

 

basic drivers used in the Grand Prix Award winning BP 2002TL system).

UIW 64/A

Outer Dimension

8.75" diameter

(222 mm diameter)

Cut-out Size

7.625" diameter

(193 mm diameter)

Power

Rec. Assoc. Amp. 10 – 200 watts per channel

Frequency Response

28 Hz – 30 kHz

 

Nominal Impedance

8 ohms

 

Driver Complement

Brings a new level of sonic performance quality to the round speaker format by using

 

a remarkable new 6.5" cast basket bass/midrange driver with a pivoting 1" pure

 

aluminum dome tweeter.

UIW 63/A

 

 

Outer Dimension

8.75" diameter

(222 mm diameter)

Cut-out Size

7.625" diameter

(193 mm diameter)

Power

Rec. Assoc. Amp. 10 – 200 watts per channel

Frequency Response

30 Hz – 30 kHz

 

Nominal Impedance

8 ohms

 

Driver Complement

Stamped basket version of Definitive’s signature 6.5" bass/midrange driver with a

 

1" pure aluminum dome tweeter in a coaxial configuration.

UIW 83/A

 

 

Outer Dimension

10.1" diameter

(257 mm diameter)

Cut-out Size

9.025" diameter

(229.25 mm diameter)

Power

Rec. Assoc. Amp. 250 watts per channel

Frequency Response

27 Hz – 30 kHz

 

Nominal Impedance

8 ohms

 

Driver Complement

Stamped basket 8" bass/midrange driver and a 1" pure aluminum dome tweeter in a

 

coaxial configuration.

UIW 94/A

 

 

Outer Dimensions

10.75" diameter

(273 mm)

Cut-out Size

9.625"

(244.5 mm)

Power

Rec. Assoc. Amp. 300 watts per channel

Frequency Response

26 Hz – 30 kHz

 

Nominal Impedance

8 ohms

 

Driver Complement

9" cast basket bass/midrange driver and a 1" pivoting pure aluminum dome tweeter in

 

a coaxial configuration.

UIW BPZ/A

 

 

Outer Dimensions

8.45" x 14.75"

(214.6 mm x 375 mm)

Cut-out Size

7.3125" x 13.625"

(186 mm x 346 mm)

Power

Rec. Assoc. Amp. 10 – 300 watts per channel

Frequency Response

26 Hz – 30 kHz

 

Nominal Impedance

8 ohms

 

Driver Complement

This unique bipolar in–wall loudspeaker is intended for use as a main system speaker

 

(whose bipolar radiation pattern gives unequaled dispersion and sonic coverage

 

throughout the room) and, in addition, as a rear or side surround speaker in Dolby

 

Prologic, Dolby Digital, Dolby EX and DTS installations of the highest quality. Two

 

6.5" cast basket drivers (with two 1" pure aluminum dome tweeters) are utilized for

 

superb dynamic range and sonic performance.

UIW BP/A

 

 

Outer Dimensions

7.125" x 12.5"

(181 mm x 318 mm)

Cut-out Size

6.1" x 11.45"

(155 mm x 291 mm)

Power

Rec. Assoc. Amp. 10 – 250 watts per channel

Frequency Response

28 Hz – 30 kHz

 

Nominal Impedance

8 ohms

 

Driver Complement

This unique bipolar in–wall loudspeaker is intended for use as a main system speaker

(whose bipolar radiation pattern gives unequaled dispersion and sonic coverage throughout the room) and, in addition, as a rear or side surround speaker in Dolby Prologic, Dolby Digital, Dolby EX and DTS installations of the highest quality. Two 5.25" cast basket drivers (with two 1" pure aluminum dome tweeters) are utilized for superb dynamic range and sonic performance.

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Definitive Technology UIW64A, UIW55, UIW65 In-Wall Loudspeaker Specifications, UIW 64/A, UIW 63/A, UIW 83/A, UIW 94/A

UIW65, UIW64A, UIW55 specifications

Definitive Technology, a brand renowned for its high-quality audio products, has made significant strides in the in-wall speaker market with models like the UIW55, UIW64A, and UIW65. Each model carries forward the legacy of delivering exceptional sound performance, elegant design, and versatile installation options, making them excellent choices for any home audio system.

The UIW55 is designed to offer a combination of outstanding sound quality and a discreet profile that fits seamlessly into any room. This model features a 5.25-inch polypropylene reference-quality woofer, providing deep, rich bass and a wide soundstage, coupled with a 1-inch aluminum dome tweeter for crystalline high frequencies. The UIW55’s dual tweeter design enhances its spatial performance, ensuring that sound is evenly dispersed throughout the room. Additionally, its integrated back-box ensures proper acoustics while minimizing resonance.

Moving up the line, the UIW64A offers advanced technology with its 6.5-inch woofer and a pivoting tweeter, allowing for precise sound direction. This model is particularly noted for its ability to provide an immersive audio experience, making it ideal for home theater setups. The UIW64A incorporates Definitive Technology’s patented BDSS (Balanced Double Surround System) technology, which improves the speaker’s response and overall audio fidelity. The speaker's sleek design also includes a paintable grille, enabling users to customize it to their interior décor.

The UIW65 takes sound quality a step further with its robust 6.5-inch woofer and dual tweeter configuration that boasts both clarity and power. It excels in larger spaces where expansive sound coverage is needed. Like the UIW64A, it utilizes BDSS technology, enhancing both bass response and mid-range capabilities while maintaining a smooth transition to the highs. The UIW65 is optimized for use with various audio sources, including surround sound systems, making it a versatile option for audiophiles.

All three models feature easy-to-install designs, with a magnetic grille system that provides a clean finish while allowing for straightforward access to the drivers if adjustments are needed. Their compatibility with various amplifiers further enhances their appeal, making them an excellent choice for anyone looking to upgrade their home’s audio system without sacrificing style or space.

In summary, the Definitive Technology UIW55, UIW64A, and UIW65 deliver extraordinary sound performance through innovative technologies and sleek designs, allowing listeners to enjoy their favorite music and movies with unmatched fidelity. Whether for dedicated home theaters or multi-room audio solutions, these in-wall speakers represent the pinnacle of modern audio engineering.