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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.
System 170 Specifications
Model
171 LR 173 C 174 SR
Type Sealed-box, 2-way Sealed-box, 2-way, Sealed-box, frequency-enhanced
High Frequency control surround speaker
Drivers (2) 4" CCMG woofers (2) 4" CCMG woofers (2) 4" CCMG woofers
(1) 1" silk dome tweeter (1) 1" silk dome tweeter (2) 3/4" modified dome tweeters
Frequency 90Hz – 20kHz 90Hz – 20kHz 90Hz – 20kHz
Response (±3dB)
Nominal 8Ω 8Ω 8Ω
Impedance
Crossover 3 kHz 3 kHz 3 kHz
Frequency
Sensitivity 87dB 87dB 87dB
Recommended 10 – 140 Watts 10 – 140 Watts 10 – 140 Watts
Amplifier Power
Magnetic Shielding Yes Yes No
Size (W x H x D) 5.5 x 13.5 x 6.5in 13.1 x 6.1 x 6.7in with base 9.1 x 10.2 x 5.2in
140 x 344 x 166mm 334 x 155 x 170mm with base 230 x 260 x 133mm
Weight (ea., unpacked) 7.6lbs; 3.4kg 8.4lbs; 3.8kg w/base 7.1lbs; 3.22kg
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. 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.