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tlantic
ATECHNOLOGY
Instruction
Manual
System 250
High Performance Loudspeaker System
Models
251 LR
253 C
254 SR
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Models 251 LR, 253 C, and 254 SR tlantic ATECHNOLOGY System 250 High Performance Loudspeaker System Welcome to Atlantic Technology’s world of excellence in sound reproduction. Your new speaker system is precision crafted to give you years of enjoyable, trouble free service. This manual covers the Atlantic Technology System 250 series of speakers for home theater. It will show you how to incorporate the following System 250 compo- nents into your present system, as well as how to set up a complet
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Models 251 LR, 253 C, and 254 SR tlantic ATECHNOLOGY Figure 1: You can connect your System 250 speakers by using Speaker Wiring spade lugs or “banana” connectors, or by removing 1/2" Terminals of insulation from each wire end, twisting the strands of wire together, placing the wire through one of the post holes and screwing down the nut tightly. It is important to observe polarity while making speaker connections: red (+) terminals on the amplifier to red (+) on the speaker, black (-) on the amp
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Models 251 LR, 253 C, and 254 SR tlantic ATECHNOLOGY Placement The design of the System 250 provides you with maximum flexibility when creating a large, seamless, acoustically accurate soundfield for your home theater or music system. The best placement of the various components will vary from system to system. Use the following placement guidelines and Figure 3 as a starting point. Feel free to experiment. Home Theater For a home theater system, place your Model 251 LR speakers on either side o
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Models 251 LR, 253 C, and 254 SR tlantic ATECHNOLOGY Music Only System (Model 251 LR only) If you are setting up a music only system, begin with these general guidelines: The distance between your speakers should be about one-half their distance from your favorite listening position. The front of the speakers should point straight at you. The distance from each speaker to its three closest room surfaces should be different. In most rooms, you should not place your speakers in the corners
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Models 251 LR, 253 C, and 254 SR tlantic ATECHNOLOGY Mounting The 251 LR and the 254 SR speakers can be mounted in a variety of ways: On speaker stands. Atlantic Technology 156 ST speaker stands provide an ideal height (29" above the floor) and fit for most rooms. They are available in black or white. On the wall. For greatest flexibility, use Atlantic Technology 157 WB wall brackets with their pivoting ball-and-socket joint. To flush mount your speakers, we have provided metal key-hole bracke
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Models 251 LR, 253 C, and 254 SR tlantic ATECHNOLOGY 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 8Ω 8Ω 8Ω Impedance Sensitivity 90dB 90dB 90dB Recommended 10 – 150
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For Future Reference 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. tlantic ATECHNOLOGY 343 Vanderbilt Avenue Norwood, MA 02062 (617) 762-6300 aaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 010-1251
