Privacy Policy

This website is operated by LAVOCE Co., Ltd.
LAVOCE Co., Ltd. respects your privacy and is committed to securing your personal information.
The only personal information about you collected from the website is the personal information you provide to us.
We inform you that your data is treated by LAVOCE Co., Ltd. in total compliance with the art. 13 of the Legs. Decree 196/2003 (Italian Privacy Code) concerning the protection of personal data.
Aims of treatment
The information you provide will be used solely for the purpose to send you special offers and news.
Method of treatment
The data will be processed and stored on paper and computer, in compliance with the security measures in accordance with the Technical Regulations, Annex B of the Italian Privacy Code.
Your personal information is contained behind secure networks and is only accessible to a limited number of persons who have a need to access your personal information for purposes of managing our website and providing you information as you have requested.
Persons to whom the personal data may be disclosed
The information you provide will not be disclosed to third parties, but it will be only available to LAVOCE Co., Ltd. and used exclusively for the purposes indicated above.
LAVOCE Co., Ltd. may share your information with LAVOCE Co., Ltd.’s affiliates under the same control of LAVOCE Co., Ltd. as permitted under this privacy policy.
Rights
In relation to the processing of personal data, pursuant to art. 7 (Right of access to personal data and other rights) of the Privacy Code, you have the following rights:
1. You have the right to obtain confirmation of the existence or not of personal data concerning you, even if not yet recorded, and their communication in intelligible form.
2. You have the right to obtain the indication of:
a) the origin of personal data;
b) the purposes and methods of treatment;
c) the logic applied in case of treatment with electronic instruments;
d) the identity of the owner, manager and the representative appointed under article 5, paragraph 2;
e) the subjects or categories of subjects to whom the personal data may be communicated or who can learn about them as appointed representative in the State, managers or agents.
3. You have the right to obtain:
a) updating, rectification or, when interested, integration of data;
b) the cancellation, transformation into anonymous form or blocking of data processed unlawfully, including data whose retention is unnecessary for the purposes for which the data were collected or subsequently processed;
c) certification that the operations in letters a) and b) have been notified, as also related to their contents, to those to whom the data were communicated or disseminated, unless this requirement proves impossible or involves a manifestly disproportionate to the protected right.
4. You have the right to object, in whole or in part:
a) for legitimate reasons to the processing of personal data, pertinent for collection purposes;
b) the processing of personal data for the purpose of sending advertising materials or direct selling or for carrying out market research or commercial communication.

The owner of the treatment of the data is:
LAVOCE Co., Ltd.
N. 218 Huicheng Road
Jiashan Zhejiang – China
Zip: 314112
Phone: +39 0733 870840

To exercise your rights provided in the art. 7 of the Privacy Code, listed above, the person must make a written request to LAVOCE Co., Ltd. to the above address.

Notice and Contact Information:
For questions or concerns, you may contact LAVOCE Co., Ltd. at:
VIA EMAILS:
info@lavocespeakers.com
IN WRITING:
LAVOCE Co., Ltd.
N. 218 Huicheng Road
Jiashan Zhejiang – China
Zip: 314112

Cookie Policy

WHAT ARE COOKIES?
Cookies are small text files which are stored on your computer or device, by websites or visited applications. They are widely used to allow the functioning of websites and applications, or to improve their functioning, or to gather information on user behavior on the website and the use of services.
TYPES OF COOKIES
Based on the characteristics and use of cookies, we can distinguish these categories:
Technical cookies (performance): these are cookies strictly necessary for the correct operation of a site, used to supply services in a better way and improve your surfing experience. These cookies, even without identifying the user, allow, for example, to detect if the same user returns to connect at different times. Thanks to cookies, the site remembers minimum quantities of information related to your actions and preferences (for instance, login, language and other display settings) so that they don’t have to be re-entered when you visit the site again or you surf from one page to another.
Analytic Cookies: they are used to collect and analyze anonymously traffic and use the site.
Profiling cookies: these are persistent cookies used to identify user preferences and send advertising messages based on those. This website does not use this type of cookie.

THIRD PARTY COOKIES
Visiting a website you may receive cookies both from the visited site (owner), and from websites maintained by other organizations (third parties). An example is the presence of social plugins for Facebook, Twitter, Google+ etc. Those parts of the visited page are directly generated by the above mentioned sites and are integrated into the host site page. The presence of these plugins involves the transmission of cookies to and from all sites operated by third parties. The management of the information collected by third parties shall be governed by the relevant information to which you are kindly invited to refer.
Facebook information: https://www.facebook.com/help/cookies/ (configuration): access your account. Privacy Section.
Twitter information: https://support.twitter.com/articles/20170514
Twitter (configuration): https://twitter.com/settings/security
Google+ and Youtube information: http://www.google.it/intl/it/policies/technologies/cookies
Google+ and Youtube (configuration): http://www.google.it/intl/it/policies/technologies/managing

GOOGLE ANALYTICS
This site may also include certain components transmitted by Google Analytics, a web traffic analysis service provided by Google, Inc. Also in this case those are third-party cookies collected and managed anonymously to monitor and improve the performance of the host site (performance cookie). For more information, please refer to the link below: https://www.google.it/policies/privacy/partners To disable the action of Google Analytics, please refer to the link below: https://tools.google.com/dlpage/gaoptout

COOKIES DURATION
Some cookies (session cookies) remain active only until you close the browser or until the execution of the logout command. Other cookies survive the closure of the browser and are also available in future visits. These cookies are known as persistent and their duration is set by the server at the time of their creation. In some cases there is fixed a deadline, in other cases the duration is unlimited. Browsing the pages of this website, you can interact with sites operated by third parties that can create or modify persistent cookies and profiling.

LIST OF USED COOKIES
Cookie:Google Analytics Name: _utma; _utmb; _utmc; _utmz
Type: Third-party persistent
Purpose: These cookies are used to collect information about how visitors use the site. This information is used to compile reports and help us improve the site. The cookies collect information in an anonymous fashion, including the number of visitors to the site, where visitors have come and the pages they visited.
https://support.google.com/analytics/answer/6004245

Cookie: Facebook
Type: Third-party facebook.com
Purpose: https://www.facebook.com/help/cookies/

Cookie: Twitter
Type: Third-party twitter.com
Purpose: http://support.twitter.com/articles/20170514

HOW CAN I CHANGE MY COOKIES SETTINGS?
The user can decide whether to accept cookies using the settings on your browser. The setting can be defined specifically for different websites and web applications. Furthermore the best browsers allow you to define different settings for cookies owners and those of third parties. Please refer to the following links for more information:
Chrome: https://support.google.com/chrome/answer/95647
Firefox: https://support.mozilla.org/en-US/kb/cookies-information-websites-store-on-your-computer
Internet Explorer: http://windows.microsoft.com/en-us/windows7/how-to-manage-cookies-in-internet-explorer-9
Opera: http://help.opera.com/Windows/10.00/en/cookies.html

Safari: http://support.apple.com/kb/HT1677
More information about cookies:
http://www.allaboutcookies.org
http://www.aboutcookies.org

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HOME / PRODUCTS / FERRITE LOW FREQ. TRANSDUCERS
Download Datasheet
Response Curves
WSF030.70
3" WOOFER

FERRITE MAGNET
STEEL BASKET DRIVER

FEATURES - 0.75 INCH COPPER VOICE COIL

- 85,5 dB/SPL SENSITIVITY

- 60 WATT PROGRAM POWER HANDLING

- FEM OPTIMIZED MOTOR AND SUSPENSIONS

- RESONANCE FREE AND HEAVY DUTY BASKET DESIGN

- RUBBER SURROUND MATERIAL

GENERAL SPECIFICATIONS
Nominal diameter
mm (in)
70 (3)
Nominal Impedance
Ohm
8
Minimum impedance
Ohm
6,9
Program power
W
60
AES Power rating
W
30
Sensitivity
dB
85,5
Frequency range
Hz
100 ÷ 2000
Voice coil diameter
mm (in)
20 (0.75)
Chassis material
Steel
Magnet material
Ferrite
Magnet dimensions OD x ID x h
mm (in)
70 x 32 x 15 (2.76 x 1.26 x 0.59)
Coil material
Copper
Former material
Glass Fiber
Cone material
Aluminium
Surround material
Rubber
Xmax
mm (in)
3,3 (0.13)
Xmech
mm (in)
4,3 (0.17)
Gap height
mm (in)
4 (0.16)
Voice coil winding height
mm (in)
8,5 (0.33)
Driver displacement volume
l (ft³)
0,111 (0.004)
Recommended Enclosure
l (ft³)
0,068 (0.003)
Recommended Tuning
Hz
N/A
SMALL SIGNAL PARAMETERS
DC resistance (Re)
Ohm
6,1
Resonance frequency (Fs)
Hz
109
Moving mass (Mms)
g (oz)
3,7 (0.13)
Compliance (Cms)
mm/N
0,574
Force factor (Bxl)
N/A
4,67
Mechanical Q-factor (Qms)
4,11
Electrical Q-factor (Qes)
0,71
Total Q-factor (Qts)
0,61
Equivalent air volume (Vas)
l (ft3)
0,895 (0.03)
Voice coil inductance (Le)
mH
0,35
Diaphragm area (Sd)
cm2 (in.2)
33,18 (5.1)
Reference efficiency (Eta 0)
0,16 %
Efficiency bandwidth product (EBP)
Hz
154
MOUNTING INFORMATION
SHIPPING INFORMATION
Net weight
kg (lb)
0,5 (1.1)
Multipack size W x D x H
mm x mm x mm (in x in x in)
458 x 210 x 150 (18.3 x 8.3 x 5.9)
Multipack weight
kg (lb)
11,4 (25.1)
DIMENSIONS mm (in.)
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