Blaupunkt GTW 11204 D User manual

DUAL VOICE COIL
SUBWOOFER GTW 11204 D
Operating and Installation Instructions

Proper system planning is vital in order to maximize the device’s performance and road safety. Plan your installation
carefully to avoid compromising performance reliability of the system. Consult an authorized Blaupunkt dealer for
installation or reparation. Read the manual carefully before operating the device for the rst time.
Safety Notes
The Comfort Level of your hearing may adapt to the higher volume of sound over time, user is advised to keep the volume
of the car radio to a moderate level for the protection of the ears and to increase the ability to hear any emergency warning
signals (e.g. police and ambulance sirens).
Do not install the device near the trunk springs/lid/ gas tank/fuel lines.
Disclaimer
In no event shall Blaupunkt be liable for any direct, indirect, punitive, incidental, special consequential damages to property
or life and whatsoever arising out of or connected with the use or misuse of our products.
USA & CANADA: This product is not intended for sale in the United States and Canada. If purchased in the U.S. or Canada,
this product is purchased on as-is basis. No warranty, whether expressed or implied is provided in the U.S. or Canada.
The product may dier slightly from the drawings.
Recycling and Disposal
Do not dispose of your old unit in the household trash!
Use the return and collection systems available to dispose of the old device.
This manual may be updated from time to time without any notice. Visit www.blaupunkt.com for more info.
INTRODUCTION
• Nominal Diameter : 12”
• Power Handling (RMS) : 225 watts
• Power Handling (max) : 675 watts
• Impedance : 4ohms
• Sensitivity : 82 dB @ 2.83V/1m
• Frequency Response : 32 - 800 Hz
• Voice Coil Diameter : 49.5mm
• Magnet Weight : 50 Oz
• DC Resistance (Re) : 3.6 Ohms
• Resonant Frequency (Fs) : 37 Hz
• Mechanical Q (Qms) : 2.325
• Electromagnetic Q (Qes) : 1.787
• Total Q (Qts) : 1.01
• Diaphragm Mass Inc. Airload (Mms) : 200g
• Mechanical Compliance of Suspension (Cms) : 87.466u M/N
• Surface Area Of Cone (Sd) : 50.671m m²
• BL Product (BL) : 9.895 Tm
• Compliance Equivalent Volume (Vas) : 31.890m m²
• Maximum Linear Excursion (Xmax) : 10 mm
• Cone / Diaphragm Material : Paper / aluminium
• Surround Material : Rubber
• Voice Coil Wire Material : Copper
• Voice Coil Former : aluminium
• Basket/Frame Material : Steel
• Magnet Material : Ferrite
• Overall Outside Diameter : 12.36"
• Overall Depth : 5.75"
• Bae Cut-out Diameter : 10.95"
• No. of Mounting Holes : 8
• Mounting Hole Diameter : 11.61"(295mm)
• Size & Weight : 314x314x146mm & 3.63kg
SPECIFICATION

INSTALLATION
WIRING DIAGRAM
(1) 4 Ohm Speaker = 2 Ohm Load (1) 2 Ohm Speaker = 4 Ohm Load
(3) 4 Ohm Speaker = 4 Ohm Load
(4) 4 Ohm Speaker = 2 Ohm Load (4) 2 Ohm Speaker = 4 Ohm Load
(3) 4 Ohm Speaker = 2.67 Ohm Load
(2) 4 Ohm Speaker = 1 Ohm Load (2) 2 Ohm Speaker = 2 Ohm Load

Designed and engineered by Blaupunkt Competence Centre 1 112 22 007 59 01