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A

TECHNOLOGY

tlantic

Models 251 LR, 253 C, and 254 SR

7

System 250 Specifications

Description

251 LR

253 C

254 SR

Type

Sealed-box, 2-way

Sealed-box, 2-way,

Sealed-box, spatially-enhanced

Adjustable Timbre

surround speaker

Drivers

(2) 4" polypropylene

(2) 4" polypropylene

(2) 3.5" polypropylene

(1) 0.75" dome tweeter

(1) 0.75" dome tweeter

(1) 4" polypropylene

Frequency

50Hz – 20kHz

80Hz – 20kHz

50Hz – 12.5kHz

Response 

(

±

3dB)

Nominal

8

8

8

Impedance

Sensitivity

90dB

90dB

90dB

Recommended

10 – 150W

10 – 150W

10 – 150W

Amplifier Power

Size 

(W x H x D)

6.0 x 13.0 x 8.5in

15.0 x 6.75 x 7.75in (including base)

9.5 x 10.5 x 6.4in

152 x 330 x 216mm

380 x 152–170 x 197mm

241 x 267 x 163mm

Weight 

(each)

9.11lbs; 4.1kg

10.0lbs; 4.5kg

8.4lbs; 3.82kg

Specifications are those in effect at the time of printing. Atlantic Technology reserves the right to change
specifications or designs at any time without notice.

Dolby Stereo and Dolby Pro Logic are trademarks of Dolby Laboratories Licensing Corporation.

Содержание 251 LR

Страница 1: ... Instruction Manual ATECHNOLOGY tlantic Models 251 LR 253 C 254 SR System 250 High Performance Loudspeaker System ...

Страница 2: ...r The Model 254 SR On Wall In Wall Surround Speaker is intended for use in audio video sound systems with a Dolby Pro Logic receiver or a Dolby Pro Logic decoder and a surround amplifier Each speaker has one 4 polypropylene woofer as well as two 3 1 2 polypropylene mid tweeters that are angled and phased to produce ambience without localization for movie surround sound tracks Although the speakers...

Страница 3: ...d by either a different color printing ridges or a thread intertwined with the wire strands Conventionally the marked wire is connected to the red terminal Whether your are connecting a complete System 250 or adding one speaker compo nent to your present system the wiring should look like the diagram in Figure 2 Before turning on the amplifier be certain that no stray wire strands are touching acr...

Страница 4: ...t a good stereo image but not so far apart that the sound seems to come directly from the speakers distracting you from the picture If you are using a center channel speaker a wider separation of the left and right front speakers is usually possible The Model 253 C should be placed directly on or under your television Place the speaker base so that the foot cutouts are facing forward Then set the ...

Страница 5: ... was designed with acoustically matching drivers To help achieve this goal when using front speakers from another manufacturer we have provided two controls Figure 4 on the rear of the 253 C enabling you to adjust its tonal characteristics to emulate those of your front left and right speakers Begin the adjustment procedure by turning both control knobs to the 251 position This approximates the At...

Страница 6: ...he necessary hardware and trim 254 SR only Listening Levels and Power Handling The power recommendation for these speaker components assumes that you will not operate your amplifier receiver in a way that produces distortion Even rugged speakers like System 250 can be damaged by a moderately powered system driven beyond its intended capacity The harsh amplifier clipping that occurs in this situati...

Страница 7: ... 5kHz Response 3dB Nominal 8Ω 8Ω 8Ω Impedance Sensitivity 90dB 90dB 90dB Recommended 10 150W 10 150W 10 150W Amplifier Power Size W x H x D 6 0 x 13 0 x 8 5in 15 0 x 6 75 x 7 75in including base 9 5 x 10 5 x 6 4in 152 x 330 x 216mm 380 x 152 170 x 197mm 241 x 267 x 163mm Weight each 9 11lbs 4 1kg 10 0lbs 4 5kg 8 4lbs 3 82kg Specifications are those in effect at the time of printing Atlantic Techno...

Страница 8: ...ce Record your speaker s serial number s and date of purchase here Model Number Serial Number Date of Purchase Model Number Serial Number Date of Purchase Model Number Serial Number Date of Purchase The serial number is found on the back of the speaker near the connecting terminals 010 1251 ...

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