Velleman test equipment products on sale at tequipment. Velleman 11 hps10 technical doc title size number revision a4 date. Velleman 2channel loudspeaker protection kit k4700. It provides 8 digital out and 2 analogue out channels as well as analogue and digital in which are not used here that can be used for things like ttls or aotf control. By using our services, you agree to our use of cookies. Perform the assembly in the correct order as stated in this manual. Today, velleman is present in more than 80 countries with no less than 16,000 products, spread across 8 private. Velleman k8004 pulse width modulator kit vellemanstore. There are also frequently asked questions, a product rating and feedback from users to enable you to optimally use your product. This stereo speaker protection prevents switchon clicks and dc components on the output of the amplifier. Protects your precious speakers against switchon clicks and dc current. Velleman nv legen heirweg 33 9890 gavere belgium europe. Velleman k4700 2channel loudspeaker protection kit quasar uk. Buy 2channel loudspeaker protection kit 220vac10a k4700.
This driver provides a proc interface which allows the inputs and outputs of the k8055 to be accessed as if they were files, making the k8055 accessible from any programming language and the shell. View and download velleman k4700 assembly manual online. The excel file i designed is an excel 2007 file, with an. Velleman has been developing electronics for over 40 years. It is an extremely fast, reliable and precise printer even when printing at.
The detailed description of the board can be found, for instance, at. Vellemans k8055nk8061 usb interface board projects i bought a velleman interface board some time ago and found that there is a distinct lack of code examples on the web, particularly in a nice little language like bbc basic for windows, which is ideal for interfacing because as it is an interpreted language, a line of code can be tested as soon as it has been written. The velleman k8055 is a lowcost board for interfacing with lab hardware. Its recommended for audio engineers, av specialists, musiclovers and electronics enthusiasts. Would you like your 3d creations to become real objects. This library provides access to the velleman k8055 usb experiment board. This is regarding using either the velleman k4701, k4701b or the k4700 dc protection for my cars loudspeakers. Velleman k8055 interface board and bbc basic for windows. Its a build it yourself 3d printer kit to print objects of maximum 20 x 20 x 20 cm using pla or abs filament 3 mm plastic wire. English assembly instructions through illustrations, pictures, etc. Amp x1 loudspeakers x4 db6501 i have just found this, and am not sure whether it is a viable alternative the reason for this is that i recently fried the coils in three of the 4 speakers all. K4700 h4700ip1 r o t e c t s y o u r p r e c i o u s s p e a k e r s a g a i n s t s w i t c h o n c l i c k s a n d d c c u n t. Download32 is source for velleman k8055 shareware, freeware download k8055 user interface and library mac, k8055 bridge, licht24 pro, pyk8055 python module, atanua, etc.
This stereo loudspeaker protection will protect the loudspeakers against the switchimpulsions and the direct current component on the output of the connected. The stateworks iounit the k8055unit is a unit for the board which can be used with a stateworks execution system. Downloads support velleman wholesaler and developer. By default excel is setup to give a security warning when you try to open such file. K4700 h4700ip1 rotects your pr ecious speake rs against switchon clicks and dc curren t. Ive owned dozens of tube amps in the past and have always prefered the sound of a good tube amp over most solid state amps.
Velleman k4700 manuals manuals and user guides for velleman k4700. Below you can view and download the pdf manual for free. Downloads 6 velleman projects service forum warranty for kits support compare this stereo speaker protection prevents switchon clicks and dc components on the output of the amplifier connected. Velleman k4700 2channel loudspeaker protection kit. Velleman k4700 assembly manual 16 pages speaker protection kit. It is readily available from distributors in many parts of the world, either as the k8055 kit for assembly yourself, or as the assembled vm110 module. I designed this server to support an android application i am working on, but the server is flexible enough to support all. Ch packages for velleman experiment interface boards. This single channel tube amp delivers up to 65w of pure class a power, due to its kt88 output penthodes.
Diyvelleman kit addition of a velleman kit k4700 on 405 quad. I recently puchased a velleman k4040 tube amp kit to drive my home brew esls. Stateworks iounit for velleman k8055 or vm110 boards. Show all ce doc download drivers firmware info sheets manual pictures. This project provides a linux kernel module driver for the velleman k8055 usb experiment interface board. This kit requires an intermediate level of soldering experience, as well as, a basic understanding of electronic components. It supports digital and analog io including pwm outputs and connects to the pc through a usb cable which supplies power as well. No speaker will take kindly to the presence of 50v on its voice coil, so that has to be prevented. The server can accept connections from multiple clients, and allows them to execute commands on the velleman k8055. I know for a fact that the velleman k4700 does not have the speaker wired to ground with the nc contact.
Velleman projects catalogue en by velleman nv issuu. However, their products are currently distributed throughout 85 countries. We have 1 velleman k4700 manual available for free pdf download. While providing a highlevel interface to the user, the library communicates with a k8055 board through libusb.
Parts list english assembly instructions through illustrations, pictures, etc. A attractive chrome plated enclosure has been designed, to match this stateoftheart design. The velleman does have a to ground resistive path though. The macro codes are disabled until you enable them by clicking the options. Velleman k8001 independent programmable control module, 1. It creates and gives you access to devk8055 virtual device file. I bought the k4000 second hand from a dutch audiophile for about 500 euro back in 2008. Velleman k4700 2channel loudspeaker protection electronic kit 230vac.
Velleman k4700 2channel loudspeaker protection electronic kit 230vac this 2channel loudspeaker protection selfassembly electronic kit provides stereo or mono speaker protection and prevents switchon clicks and dc components on the output of the amplifier connected. They are currently based in belgium but have established offices in spain, france, the netherlands, sweden, poland, china, taiwan, and the usa. Note that the vellemans dll doesnt even get this close. D0 3 d1 4 d2 5 d3 6 d4 7 d5 8 d6 9 d7 10 refb 23 refbs 22 refts 16 reft 17 clkin 12 oe 1 vddd 11 agnd 20 dgnd 2 agnd 21 dgnd 24 vdda 14 vdda 15 vdda 18 vddd anin 19 ic5 tlc5510ins c14 100n. Easily share your publications and get them in front of issuus millions of monthly readers. Velleman k8001 independent programmable control module, 1 grade to 12 grade price. The velleman k8010 has plenty of power, deep bass and low distortion, yet still affordable. K4700 i velleman kit nv legen heirweg 33 9890 gavere belgium europe onoff input right mains output right input left output left power supply pa ls pa ls left mains right p4700. Cookies help us improve performance, enhance user experience and deliver our services. Now i have to get out the soldering equipment and do what the seller should have done. Downloads support velleman wholesaler and developer of. Browse over 30,000 products, including electronic components, computer products, electronic kits and projects, robotics, power supplies and more. Documents, presets, manuals velleman k4700 audiofanzine.
Velleman was founded by koen velleman in 1974 to produce electronic kits. I have developed a tcpip server for the velleman k8055 card. Velleman k8055 usb experiment interface board driver. It provides 8 digital out and 8 analogue out channels as well as analogue and digital in that can be used for things like ttls or aotf control. Another reason was to make it simple to use by writing a library for the k8055, libk8055. The velleman k8055 vm110 for a preassembled board is a low cost digital io board. Unfortunately the exe file is close source and i dont have the sources of the dll file.