QUART
BASS
2
ENG
QB201A
QB251A
Subwoofer ................................................................................................................................................................................20 cm (8”)
Output Power RMS ....................................................................................................................................................................125 Watts
Output Power Max. ....................................................................................................................................................................250 Watts
Lowpass Filter ........................................................................................................................................................................50 - 150 Hz
Phase Shift ...................................................................................................................................................................................0°/180°
Bass Boost .................................................................................................................................................................................0 - 12 dB
Input Sensitivity ...................................................................................................................................................................... 10 V - 0,2 V
Operating Voltage ..................................................................................................................................+12 V (9 - 15 V), negative ground
Fuse Rating ....................................................................................................................................................................................... 25 A
Dimensions (W x H x L) ...............................................................................................................................................240 x 73 x 325 mm
Subwoofer ..............................................................................................................................................................................25 cm (10”)
Output Power RMS ....................................................................................................................................................................150 Watts
Output Power Max. ....................................................................................................................................................................300 Watts
Lowpass Filter ........................................................................................................................................................................50 - 150 Hz
Phase Shift ...................................................................................................................................................................................0°/180°
Bass Boost .................................................................................................................................................................................0 - 12 dB
Input Sensitivity ...................................................................................................................................................................... 10 V - 0,2 V
Operating Voltage ..................................................................................................................................+12 V (9 - 15 V), negative ground
Fuse Rating ....................................................................................................................................................................................... 25 A
Dimensions (W x H x L) ...............................................................................................................................................270 x 78 x 355 mm
This MB Quart product has a 3-year warranty from date of purchase. To maintain your warranty coverage upright, keep your original
purchase receipt to prove the date of purchase. Any damage of the product, based on incorrect or improper use, accident, incorrect and
improper installation, modification of the barcode, natural disaster or any non-appropriate interventions, repairing or alteration outside our
factory or authorized service centers, and caused by other acts, which are unauthorized, because have been made in an incompetent man-
ner, is excluded from the warranty. This warranty is limited only to defective parts and especially excludes all incidental or consequential
damages and those who are associated with. Please return the defective product along with a copy of your purchase receipt and a detailed
malfunction description to the dealer from whom you purchased the product.
WARRANTY
All Specifications are subject to change.
In general, the assembly and installation of the sound system should be made by a trained and technically skilled specialists. If you nonethe-
less choose the self-assembly and you have any problems, contact your specialist dealer or the Audio Design Service Department under
Tel. +49 7253 - 94 65 92
or by E-Mail to
CUSTOMER SERVICE
ATTENTION:
Before you start with the installation, disconnect the ground connection from the vehicle’s battery in order to prevent short
circuits. This guide is an installation aid for a proper installation of the sound system. Please read the following instructions:
• This device is only suited for a 12 volt system in a vehicle with negative ground.
• The radiated heat while operation requires sufficient air circulation at the place of installation.
• Ensure the accessibility of the fuse and the operating elements after installation.
• The reliability and performance of the device depends on the quality of installation.
• Please treat all parts of the sound system and the components of your vehicle with caution.
• Follow under all circumstance the regulations of the vehicle manufacturer and do not make any modifications
on the vehicle, which could interfere the driving safety.
IMPORTANT NOTES PRIOR TO INSTALLATION
IMPORTANT INFORMATIONS
