Definitive Technology UIW64A In-WallLoudspeaker Specifications, UIW 64/A, UIW 63/A, UIW 83/A

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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