Description
The reactive load boxes possibly built from a kit by famed amp designer and builder Alexander Dumble for amplifier/ speaker testing. The two Voltage regulators are one large, high power (uses a UK power plug) and is labeled "Stills" on the front. The other is an IDCType TVR-1000 Automatic Voltage Regulator.
Largest 10 x 13 x 8. Dimensions for all items are available upon request.
Condition
Please note: The absence of information regarding condition in this lot description does not indicate that no condition issues are present. Please contact us for a condition report, and with any questions prior to bidding. It is the bidder's responsibility to request a condition report in order to determine their own opinions on condition, provenance, and validity before placing bids. Condition reports are rendered as an opinion by the staff of Julien's Auctions and not as statements of fact, we are not responsible for any discrepancies between this information and other opinions. Condition reports are provided as a courtesy to assist you in assessing the condition of the lot. In accordance with the terms and conditions of sale, as agreed to by bidders upon registering for an auction, all sales are final and all lots are sold "as-is."
Buyer's Premium
33%
Dimensions
10 x 13 x 8 in
Alexander Dumble | Two Reactive Load Boxes and Two AC Power Regulators/ Variacs
Estimate $1,000-$1,500
Starting Price
$25
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Music Icons - Day 2
May 30, 2026 10:00 AM EDTGardena, CA, United States
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