Atlantic Technology 251.1 LR Instruction Manual Download Page 7

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A

TECHNOLOGY

tlantic

Models 251.1 LR, 253.1 C, and 254.1 SR

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System 250.1 Specifications

Description

251.1 LR

253.1 C

254.1 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) 0.5" polypropylene

(1) 0.75" dome tweeter

(1) 0.75" dome tweeter

(2) 4" polypropylene

Frequency

50Hz – 20kHz

80Hz – 20kHz

80Hz – 20kHz

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)

12lbs

10.25lbs

8.1lbs

5.45kg

4.65kg

3.63kg

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 Digital AC-3 are trademarks of Dolby Laboratories Licensing Corporation.

Summary of Contents for 251.1 LR

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

Page 2: ...54 1 SR On Wall In Wall Surround Speaker is intended for use in audio video sound systems with dedicated surround channel speakers Each speaker has two 4 polypropylene woofers as well as two 1 2 polypropylene tweeters which are angled and phased to produce ambience without localization for movie surround soundtracks Its wide bandwidth and unique construction makes it especially suitable for Dolby ...

Page 3: ...rked by either a different color printing ridges or a thread intertwined with the wire strands By convention the marked wire is connected to the red terminal Whether your are connecting a complete System 250 1 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...

Page 4: ...hannel speaker a wider separation of the left and right front speakers is usually possible The Model 253 1 C should be placed directly on or under your television Place the speaker base so that the foot cutouts are facing forward Then pivot the speaker on its base and tilt the speaker so that it points directly at the listener The 254 1 SR s size and shape allows greater flexibility in place ment ...

Page 5: ...ogy System 250 1 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 1 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 1 position This...

Page 6: ...in wall kit includes all the necessary hardware and trim 254 1 SR only Listening Levels and Power Handling IMPORTANT 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 1 can be damaged by a moderately powered system driven beyond its intended capacity The harsh amplif...

Page 7: ...0Hz 20kHz 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 12lbs 10 25lbs 8 1lbs 5 45kg 4 65kg 3 63kg Specifications are those in effect at the time of printing Atlantic T...

Page 8: ... 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 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 020 1250 ...

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