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Q208A

Subwoofer with lateral passive woofers ....................................................................................................................................20 cm (8”) 
Output Power RMS ....................................................................................................................................................................150 Watts
Output Power Max. ....................................................................................................................................................................300 Watts
Low Pass Filter ........................................................................................................................................................................50~150 Hz
Phase Shift ...................................................................................................................................................................................0°/180°
Bass Boost ................................................................................................................................................................... 0~18 dB @ 45 Hz
Subsonic Filter  ................................................................................................................................................................................ 20 Hz
Frequency Response ................................................................................................................................................................30~150 Hz 
Signal to Noise Ratio ......................................................................................................................................................................>90 dB
Input Sensitivity High Level ............................................................................................................................................................... 1,0 V
Input Sensitivity Low Level ............................................................................................................................................................ 300 mV
Operating Voltage ...................................................................................................................................+12 V (9~15 V), negative ground
Fuse Rating ....................................................................................................................................................................................... 25 A
Dimensions (W x H x L) ...............................................................................................................................................249 x 78 x 346 mm

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

10 ~ 90%

5 ~ 50°C

INSTALLATION

Choose a suitable location for your device. The permanent temperature of the location should not be lower than 5°C and not higher than 
50°C. Protect the device from moisture and humidity. Ensure that your device will not get loose during the drive and hurt someone in the 
passenger cabin. Use therefor the included mounting brackets (4 x) and screws (8 x). Then use self-tapping screws (not included) from the 
specialist trade, to fix the device in your vehicle.
Please observe not to damage any serial components of your vehicle (air bags, wires, gas tank etc.) during the installation of your device 
by drilling or any other operations.

All Specifications are subject to change.

•   This device is used to expand an existing sound system in the vehicle with a subwoofer.
•   The device has an integrated audio amplifier and is only suitable for connection to a 12-volt system with negative ground.

INTENDED USE

Summary of Contents for Q208A

Page 1: ...ACTIVE SUBWOOFER SYSTEM Q208A...

Page 2: ...ulation Achten Sie darauf dass die externe Sicherung und die Bedienelemente nach der Installation gut zug nglich sind Die Leistung und Zuverl ssigkeit des Soundsystems ist von der Qualit t des Einbaus...

Page 3: ...chlie en Sie nun die Einschaltleitung des Steuerger ts bzw Autoradios 1 an die REM Buchse des Ger ts an F r diese Verbindung ist ein Kabel mit einem Querschnitt von ca 0 5 mm2 ausreichend STROMANSCHL...

Page 4: ...e verf gt Verl ngern Sie dazu die entsprechenden Lautsprecherkabel die aus Ihrem Steuerger t f hren mit geeigneten hochwertigen Lautsprecherkabeln bis zum Einbauort des Verst rkers Verbinden Sie dann...

Page 5: ...GANGSEMPFINDLICHKEIT Stellen Sie am Regler LOW PASS 12 die gew nschte Trennfrequenz des Tiefpassfilters ein Somit werden nur die Frequenzen unterhalb der eingestellten Trennfrequenz verst rkt und der...

Page 6: ...e RCA Cinch Eing nge bei eingeschaltetem Audiosystem auf Wechselspannung berpr fen Nach Bedarf reparieren bzw ersetzen 2 Schlie en Sie eine andere Audioquelle f r Testzwecke an die Eing nge unter LINE...

Page 7: ...llation 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 modific...

Page 8: ...the HIGH LEVEL input 5 when the head unit will be switched on Hence the amplifier will also be turned on As soon as the head unit will be turned off the amplifier turns also automatically off In this...

Page 9: ...of the included HIGH LEVEL input jack NOTE Never use the HI LEVEL INPUT 9 and the LOW LEVEL INPUT 10 at the same time This may damage the device seriously HIGH LEVEL INPUT PROTECTION CIRCUIT If the P...

Page 10: ...the BASS BOOST controller 13 you are able to increase the bass boost level from 0 dB to 18 dB Caution Please use the bass boost with care BASS BOOST Connect the included Bass Level Remote Controller a...

Page 11: ...r AC volts with stereo on Repair replace if necessary 2 Use another audio source for testing to provide an audio signal to the Line Inputs Procedure 4 Check the device for a popping noise while turnin...

Page 12: ...D E S I G N Audio Design GmbH Am Breilingsweg 3 D 76709 Kronau Germany Tel 49 7253 9465 0 Fax 49 7253 946510 www audiodesign de www esxaudio de Audio Design GmbH All Rights Reserved...

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