These are really rare, historic documents from PEAVEY on the famous BLACK WIDOW range of professional loudspeaker drive units, giving the Thiele-Small parameters and the response curves for them and a set of printed off detailed descriptions of each model that I pulled from the Internet 25 years ago.
These were one of my favourite speakers due to their sound quality and the high sensitivity of up to 4.5%, (over 98dB @ 1w @ 1m) and of course the neat way that one can re-cone them one's self simply by buying a new front frame/cone/coil assembly and bolting it on to the old magnet assembly!

In with the data I am including a really rare 1992 Confidential Trade Price List on ALL their product range, on every category including the MI & lighting, parts and accessories etc. This is very useful for those wanting to find part numbers for items or valuing what are now vintage pieces of kit and also in with that I am including a retail price list version from 1999 that adds to the information.

Size: 300h x 20w x 12t (mm) 
Weight: 215gm 
Publisher: Peavey Electronics Corporation

Editors: N/A
ISBN: N/A

I have a great deal of mostly unread semiconductor and component data books, device data sheets and application notes, distributor's catalogues, short-form catalogues, brochures & flyers, test equipment maker's, operator's & service manuals and technical books to clear due to down-sizing so propose to offer them as sets where convenient as sending them individually is so costly due to their size and usually high weight. The shipping cost is thus higher than would be the case for a single book, but is far cheaper per book to reduce the cost for those who want several books.
As this is to be by size and weight, there may not be complete sets or all the same year, but as far as possible I will try and select sets from the same manufacturer and all bearing the same date.
If you are looking for any particular books or manufacturer, please message me and I will list them if I have them as, apart from the usual Mullard, International Rectifier, Motorola, RCA and so on semiconductor makers, I have a lot of very obscure ones from long gone USA manufacturers especially, such as Solidev and Powertech for example. If you add me to your favourites, you will get emails from ebay as I list items and so will not miss anything you are looking for that I have listed.

I am happy to combine purchases to save on postage but ebay keeps changing their rules on this; as of September 2025 you must follow the details of how to request this, put each item unpaid in your basket and NOT pay for each item when they pester you to do so, as I will otherwise have to send each item individually, (even if posting on the same day to the same address details, as I found out this week!!)

Collection in person is OK for payment in cash only

Home Delivery: This will be £2.80 by Royal Mail Tracked 48 Large Letter to UK addresses, insured to £75.00.

The cost to The Republic of Ireland, France, Germany and most of the EU is £13.50 via Royal Mail International Tracked Large Letter, insured to £50.00 FBV and much more to farther flung countries such as USA & Japan or Australia, (for an estimate please message me your town, country & postal code before bidding).

I will only send this tracked and insured to the final bid value (FBV) - see more on this below; if the FBV rises to over the shown insurance, an additional charge for the extra insurance at cost will be added to the ebay invoice.
No packing charges are added; you just pay what I pay to send it!




The small print, but please read it
!


NB: If paying in cash this item may be picked up in person, otherwise it will be despatched securely, via a tracked and insured service only, so it will need to be signed for at the delivery address; I will not send it to a PO box, or care of a business address without written acceptance of your liability for loss, theft or damage; the delivery address must also tally exactly with the registered address within eBay.
If you are overseas you can get an estimate of shipping costs by checking online or by messaging me via ebay with your town, country and postal code.
Payment may be by ebay/Pay Pal/cheque/postal order/bank transfer or with cash if collecting in person, but please note that I do wait 12 working days before posting items against cheques and 8 against bank transfers on the advice of my bank; ebay payments ensure prompt postage.

 I now fully check identities and addresses before sending items because of fraud attempts