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Yorkie

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Posts posted by Yorkie

  1. 22 hours ago, xllx said:

    I was originally planning to go with the lycra sock plan for the multi, and might make up some custom spiders with white PVC cable and paint the 16A ceeforms white!

    If it helps, I think these are the least blue (non-black) 16A connectors I've seen. Might be slightly grey though Gewiss GW62004h

    • Upvote 1
  2. Haven't done anything similar but to keep it simple, unless you need them to have adjustable focus, or anywhere near their original brightness (and thus want to faff around with cooling etc), I think I'd find a brass Bayonet Cap lampholder and get an ordinary 15W+ LED lamp in your chosen colour temperature. Easy to try out and see what you think. Other potential easy option is to insert a small LED floodlight within, could be mounted just on some all purpose fixing band. The advantage of something like a big old fresnel is there's plenty of space inside. The caveat is they may have asbestos in their construction; take care.
  3. Looks like Neutrik only do three connectors with the switchcraft pinout, and the panel female isn't a standard D cutout.

     

    NC6FSP-1 https://www.mouser.co.uk/ProductDetail/?qs=6LylQoPC2SvPCpEKuaRfRQ%3D%3D

    NC6MSXX https://www.pennelcomonline.com/en/Neutrik-Male-6-Pole-Connector-NC6MSXX/m-9719.aspx

    NC6FSXX https://www.pennelcomonline.com/en/Neutrik-Female-6-Pole-Connector-NC6FSXX/m-9326.aspx

     

    Less than ideal I know; one option would be to make some up some short adaptor leads and then attach them to the required panel with a P-clip to save them going walkies https://cpc.farnell.com/pro-elec/pelb0195/p-clip-nylon-6-35mm-black-100/dp/CB21879

  4. So the LIA press release says

    Linear Halogen R7s lamps over 2,700 lumens

    will be out from Oct '21 yet the government's page of assorted words says

    HL R7 halogens will remain available on the market

    and the ALD wanted to keep

    K Class linear Floods

     

    Is there a difference between R7 and R7s? haven't worked it out myself in 10+ years

    Are K Class the same or something else?

     

    I realise this won't affect d0m35t1c floodlights as they tend to rust themselves to pieces anyway necessitating fixture replacement. 2700lm probably means everything over 120W is gone. Is this the death of the cheap dimmable temporary houselight?

  5. How do they test lighting circuits with out destroying dom3st1c dimmers?

     

    On Site Guide says to either temporarily disconnect them or join L & N together and test between that and the CPC.

    It's probably wise to use a lower voltage too...

     

    Blummin nuisance. In an ideal world you test the whole of a lighting circuit, which is fine if all that involves is switching on all the lights and taking a few BC/ES/etc lamps out of their fittings. In practice, if you've got a combination of ELV halogen with transformers, fluorescent fittings with ballasts, fittings integrating LEDs and some dimmers it's going to be a long process to do a L-N IR test that goes beyond the switch. For an EICR it becomes a limitation. Same happens with other buildings and installations; I have seen church building EICR's done by companies who touched nothing more than 3m from the floor. Problem comes writing out an Electrical Installation Certificate for a board change; Limitations aren't strictly acceptable

  6. As above, grab a Berry CT100, and adaptors for 1 pair XLR5. Yes you have to press a button every time you've plugged in a new cable but given the price and its simplicity yet the very useful intermittency feature I don't think you can go wrong. I use something similar to the OP for NL4s
  7. Looking to buy used Litedeck

     

    1 piece of 2m x 1m rectangle

    1 piece of 1m x 1m square

     

    Can collect in Northern England. Appearance of top not critical as likely to be covering

     

    Please drop me a message including your price and location. Thanks

  8. Can't work out whether the camera you're referring to uses one twisted pair or one cable of several twisted pairs for the video signal. Assuming it's one pair I found the following with some extended googling

     

    Twin DMX plus 2x1mm power: (Light grey, 200m drum ~€400) https://gothamcable.com/en/gothamcables/dmxled110ohm/10682frnc2dmx230vacfrncled

    Sommer Monolith 2: Twin DMX plus 3x1.5mm power https://shop.sommercable.com/en/Cable/Bulk-Cable-Audio/DMX-Power-SC-Monolith-2-500-0051-2.html

    Cordial CDP 2-25:: Twin DMX plus 3x2.5mm power https://www.cordial-cables.com/en/products/cdp-2-25

    Syntax 7XD2F315SX: Twin DMX plus 3x1.5mm power http://syntaxcables.valentiniinternational.it/sito/schedaprodotto.php?id=13

    Cat 6a plus 3x2.5mm power: https://kelseyacoustics.co.uk/product/kelsey-combi-2/

    Twin DMX plus 3x1.5mm power: (seller in China) http://propaudio.com/product/hc02p15-composite-cable-power-3g1-5-2x-DMX-cable/

    Cat 6 plus 2x LV power https://tmb.com/proplex-powerdata-lv/

  9. All previous sources appear to no longer be stocking the C15A cable female, there was a thread on it here: https://www.blue-room.org.uk/index.php?showtopic=69487

    Not sure if either of these currently deliver to the UK https://www.conrad.com/p/kaiser-792swc-hot-wire-connector-792-series-mains-connectors-792-socket-right-angle-total-number-of-pins-2-pe-10-740481

    https://www.tme.com/in/en/details/4771.0110/iec-60320-connectors/schurter/

     

    I have a barely used one you can have for the cost of the postage https://www.facebook.com/photo.php?fbid=1847646715364347

  10. Bridging is where you take two identical amplifiers and feed one with a signal exactly opposite to the other. You then connect the speaker between the two outputs instead of having one leg grounded. Now the maximum voltage is 60V (plus 30 on one leg and minus 30 on the other). As power is proportional to the square of the voltage, doubling the voltage quadruples the power. All this is assuming all sorts of things like ideal amplifiers etc but this is the principle.

     

    It should be pointed out that the most common use of bridging in an amp (generally, as opposed to bass amps) is when a stereo amp (i.e. 2 amps in one box to give you left and right) is bridged to send the same signal to all outputs. If you were using 4 front fills along the downstage edge of a stage and wanted to send them all the same mono feed running from a matrix output on the desk, then you could use a bridged stereo amp to feed 2 fills each per channel but all getting the same signal.

    That would be bridging the inputs, which I have never heard of being called 'bridging'. DrV's description coherently states my understanding of bridged outputs

  11. Prolight + Sound show in Frankfurt has been put back 8 weeks. www.prolight-sound.com - Some years I visit Plasa Leeds show in May on the basis that it's soon after the Frankfurt show and therefore anything significant and newly released in Europe is likely to appear in Leeds. Not thinking of any particular product right now but it's making me wonder if Plasa Leeds now becomes a less attractive proposition
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