AUDIO CO 08 QC Subwoofer User Manual

October 27, 2023
audio

CO 08 DC EVO Subwoofer
User Manual

CO 08 QC Subwoofer

Thank You
Congratulations on purchasing a high-quality
AUDIO SYSTEM product incl. GERMAN SOUND.
Important: Completely read this operating instruction before installation and use of the device.
Attention: Pay attention to advices and instructions of the car manufacturer. Check the polarity when connecting the speakers.
Important: You will need your purchase receipt as proof of purchase for any and all warranty repairs and for insurance purposes. Keep your receipt, owner´s manual and packing materials in a safe location for possible future use.
Attention: Use of sound components can impair your ability to hear necessary traffic sounds and may constitute a hazard while driving your automobile.
AUDIO SYSTEM GERMANY  accepts no liability for hearing loss, bodily injury or property damage as a result of use or misuse of our products.
We recommend installing the equipment by an authorized service center or dealer. A professional fitting and connection is the requirement for further warranty and perfect sound.

Mechanical Installation Tip

Warning: First disconnect negative pole of your car battery. Check- polarity, changing polarity may cause serious damage to your car electric. Best speaker positions are the original build in positions. Easy installation and original look are the reasons.
Please note that the speakers are installed flat and stable. The quality of the installation decides very much the sound, therefore, attention should be paid to insulation and care during installation. Please note that the speakers are protected from heat, sunlight, mechanical influences, moisture and wetness by accessories from AUDIO SYSTEM.
Attention: Install all cables as straight as possible without squashing or laying them over sharp edges. Otherwise this can cause short circuit or damages to your whole installation.
Attention: Be careful removing original plastic parts of your car. The fitting parts could be damaged and have to be replaced.
Important: The right polarity of all speakers is extremely important for the sound of your car audio system.
We recommend changing polarity of the tweeter finding
out the best possible sound.
The best is to listen and/or to measure it.

ANLEITUNG

Weight 2.6 Kilogramm
External Diameter         ( a ) 212 mm
Installation Diameter    ( b ) 177 mm
Magnet Diameter          ( c ) 120 mm
Total Installation Depth ( d ) 106 mm
Installation Depth          (e ) 92 mm
Speaker Cone Paper Paper-Sandwich
Surround/Edge Rubber Elastomere
Basket Steel Sheet Metal
Spider PPTA Connex PPTA Connex
Coil Former Aluminium Aluminium
Dust Protection Cap Paper Paper

Dimensions / Specifications

Music 2x 140 Watt Power
RMS 2x 90 Watt
dB 88 dB SPL
Fb 40-200 Hz Frequency Range
Re 2x 3.2 W DC Resistance
Zn 2x 4 W Nominal Impedance
Fs 42.3 HZ Resonance Frequency
D 38.6 mm Voice Coil Diameter
+/- 15 mm X-Max Linear Excursion
Qms 5.9 Qms Mechanical Q Factor
Qes 0.48 Qes Electrical Q Factor
Qts 0.44 Qts Total Q Factor
Mms 46 Gramm Moving Mass
Vas 17 Liter Equivalent Air Volume
Bl 13.2 Tm Force Factor
Sd 206 cm² Effective Membrane Surface

Frequency Response and Impedance

AUDIO CO 08 DC EVO Subwoofer - 2

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