GROUND ZERO GZCS BMW-CENTER Car Specific Series Coaxial Loudspeakers Owner’s Manual

June 10, 2024
Ground-Zero

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GZCS BMW-CENTER Car Specific Series Coaxial Loudspeakers

GROUND ZERO GZCS BMW-CENTER Car Specific Series Coaxial Loudspeakers
Owner's Manual-product

Product Information

Product Name

CAR SPECIFIC SERIES – GZCS BMW-CENTER (AWV2.1) Coaxial Loudspeakers

Manufacturer

Ground Zero GmbH, Germany

Technical Specifications

  • Xmax (p2p): 7 mm / 0.28
  • Compatibility: BMW

Features

  • Specifically designed for BMW vehicles

Warranty

This product comes with a warranty. Please refer to the Terms of Warranty for more information.

Product Usage

Before installing the GZCS BMW-CENTER Coaxial Loudspeakers, please read and follow the General Installation Note and Safety Instructions provided in the user manual.

Installation

The GZCS BMW-CENTER Coaxial Loudspeakers are specifically designed for BMW vehicles. Please follow the instructions below for installation:

  1. Disconnect the negative battery terminal before starting the installation.
  2. Remove the old speakers from the car.
  3. Install the new GZCS BMW-CENTER Coaxial Loudspeakers in the same location as the old speakers.
  4. Make sure the speakers are securely mounted and all connections are properly made.
  5. Reconnect the battery terminal and test the speakers.

Usage

The GZCS BMW-CENTER Coaxial Loudspeakers are designed to provide superior sound quality and enhance the listening experience in BMW vehicles. Please adjust the settings on your audio system to optimize the sound quality.

Maintenance

To ensure the longevity and optimal performance of your GZCS BMW-CENTER Coaxial Loudspeakers, please avoid exposing them to extreme temperatures and moisture. Clean the speakers regularly with a soft, dry cloth to remove any dust or debris.

Features

  • Car-specific 2-way coaxial center loudspeaker suitable for many BMW models*
  • Klippel®optimized midwoofer
  • GZ design aluminum cast basket
  • 20 mm / 0.79” silk dome tweeter
  • 6 dB/oct high pass filter
  • Plug & Play connectors for BMW

CAR SPECIFIC SERIES

General installation note

  • Never drill a hole to the vehicle´s gas tank or brake lines, to wirings or any other important vehicle parts!
  • Never pass wires over sharp edges or vehicle parts to avoid any kind of damage
  • Keep the wiring away from the antenna and electronic devices contributing to radio reception
  • Lay the power supply wiring always separated from speaker wiring to avoid disturbance
  • Use adequately dimensioned power and speaker wires to connect the component

Safety instructions

Safety instructions: Keep all parts of the content and the packaging away from children and pets to avoid accidents and the risk of suffocation. Permanently extreme levels of over 85 dB can lead to irreparable damage to the hearing. Music systems with high amplifier output power can reach levels of 130 dB or more. Extreme levels can also hinder the perception of important traffic noises and distract from what is happening on the road. Ground Zero GmbH and its sales partners expressly assume no responsibility for hearing damage, physical damage or any damage to property or consequential damage resulting from improper or careless use or improper installation of its products. In particular, any claims are forfeited through the use under competitive conditions. Manufacturer’s declaration: Hereby, Ground Zero GmbH declares that this product conforms to the rules of the following EU directives (including all applicable changes): 2011/65 / EU RoHS2 and 2001/95 / EC directive on general product safety. The full text of the EU declaration of conformity is available at www.ground-zero-audio.com. Loudspeakers contain magnetized metals and some valuable raw materials and must not be disposed of with normal household waste. Please leave defective or no longer required components to a local recycling facility at the end of their practical use.

Verified with KLIPPEL®

GROUND ZERO is using the worldwide accepted KLIPPEL® R&D Analyzer KA3 measurement system for speaker development during the German in-house development as well as for QC reporting for most production lines at the factory. The results of LPM and LSI measurements are the basis evaluating and verifying further development enabling to offer perfectly working products in any practical application. Continuous and advanced trainings for development employees ensure the  highest possible qualification. KLIPPEL® is a registered trademark of KLIPPEL GmbH

Terms of warranty

The limited warranty for this product is covered by GROUND ZERO´s regional distribution partners and their terms and conditions. For further information contact your local retailer or distributor

 Specifications

GROUND ZERO GZCS BMW-CENTER Car Specific Series Coaxial
Loudspeakers Owner's Manual-fig-1

Mounting

Important note! In order to replace the original speaker, panels or covers need to be removed. This may require special lever tools in order not to damage the fastening clips on the panels. Therefore, it´s strongly recommended only having the components installed by a car audio workshop or similar specialists having the necessary tools available and sufficient experience in installing such components in order to avoid any damage to the trim parts, bodywork, paintwork or electrical equipment of the vehicle due to an incorrect or inaccurate installation.

Respect the Music

Listening to music can be emotional, impressive, relaxing or enjoyable. At that, it doesn´t really matter what kind of music is the personal favorite, whether it´s Instrumental, Jazz, Electro, Latin, Classic, Rock or any other music direction. However, audio reproduction quality at each desired volume is elementary. Some music styles require higher levels while others prefer the soft tones. GROUND ZERO considers all the different wishes of customers during the development of new products. Along with this, the target is to create the most realistic sound, to transfer the soul of the music and the intention of the performer.

Summarized to one phrase: RESPECT THE MUSIC!

check the compatibility chart on the web page
GROUND ZERO products are engineered in Germany
GROUND ZERO – international sponsor of

Ground Zero GmbH
Germany
Tel. +49 (0)8095 / 873 83 -0
Fax -10
www.ground-zero-audio.com

References

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