Atlantic Technology system 270 Instruction Manual
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Models 271 LR, 273m C, and 274t SR
Atlantic Technology
®
011-1270
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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.
Important: Save Your Boxes! If you can do so, save the cartons, packing pieces, and plastic bags that came
with your speakers. They will be useful in case you move or have to ship your loudspeakers for any reason. In any
case, save all packing materials until you are certain that the systems have suffered no damage in shipment. If you
find such damage, either visible or internal, contact your dealer immediately for the proper return procedure.
with your speakers. They will be useful in case you move or have to ship your loudspeakers for any reason. In any
case, save all packing materials until you are certain that the systems have suffered no damage in shipment. If you
find such damage, either visible or internal, contact your dealer immediately for the proper return procedure.
System 270 THX Specifications
Model
271 LR
273m C
274t SR
Type
Sealed-box, 2-way
Sealed-box, 2-way, multi-stage
Sealed-box, frequency-enhanced
timbre control
surround speaker
Drivers
(2) 5-1/4" ICMG woofers
(2) 5-1/4" ICMG woofers
(2) 4-1/2" ICMG woofers
(1) 1" silk dome tweeter
(1) 1" silk dome tweeter
(2) 3/4" silk dome tweeters
Frequency
80Hz – 20kHz
80Hz – 20kHz
80Hz – 20kHz
Response (
±
3dB)
Nominal
8
Ω
8
Ω
8
Ω
Impedance
Crossover Frequency 2.5kHz
Crossover Frequency 2.5kHz
2.5kHz
3kHz
Sensitivity
90dB
90dB
90dB
Recommended
10 – 150WRMS
10 – 150WRMS
10 – 150WRMS
Amplifier Power
Magnetic Shielding
Magnetic Shielding
Yes
Yes
No
Size (W x H x D)
6.85 x 14.4 x 7.9in
17.75 x 8.11 x 7.9in with base
9.0 x 11.8 x 7.3in
174 x 366 x 200mm
450 x 206 x 200mm with base
230 x 300 x 185mm
Weight (ea., unpacked) 13lbs; 5.9kg
15lbs; 6.81kg with base
10.5lbs; 4.76kg
Specifications are those in effect at the time of printing. Atlantic Technology reserves the right to change specifications or appearance at any time without
notice. THX is a registered trademark of Lucasfilm Ltd., Dolby Digital, AC-3, 5.1, Dolby Stereo and Dolby Pro Logic are trademarks of Dolby Laboratories
Licensing Corporation. DTS is a registered trademark of DTS Technology.
notice. THX is a registered trademark of Lucasfilm Ltd., Dolby Digital, AC-3, 5.1, Dolby Stereo and Dolby Pro Logic are trademarks of Dolby Laboratories
Licensing Corporation. DTS is a registered trademark of DTS Technology.