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Live Online Auction Starts In
2026 Oct 13 @ 10:00 (UTC-07:00 : PDT/MST)
Preview: October 10th (10am - 5pm)
Pick ups: October 14th - October 16th (10am - 5pm)
Preview and Pick up location: 27294 Fraser Hwy, Aldergrove, BC V4W 3P8
Placing your bid is your acceptance of all Terms and Conditions, Buyers Premium, Taxes, Shipping and Payment information.
• ALL items are AS IS WHERE IS, NO EXCEPTIONS. Our Catalogues are used as a guideline only! BRING YOUR OWN PACKING MATERIALS
Bogen Challenger Model CHA 75 tube public-address amplifier, Series G-68, manufactured in Paramus, New Jersey by David Bogen Co., a division of Siegler Corp. The ventilated metal enclosure has a perforated front and rear cage with a black control panel. Front controls include separate levels for Microphone 1, Microphone 2, and Phono, together with bass and treble controls; the treble control incorporates the power switch. Rear connections include two speaker sockets, a phono jack, and screw-terminal outputs marked G, COM, 4, 8, 16, and 65 ohms, with 25-volt and 70-volt line markings. Bears University of British Columbia Department of Physics asset label 936 and inventory marking "DRB 446."
Manufacturer: David Bogen Co., Challenger brand
Model: CHA 75
Series: G-68
Rated Output: 75 watts
Power Requirements: 117 VAC, 60 Hz; 260 watts, 2.5 amps
Inputs: Two microphone channels and one phono channel
Speaker Outputs: 4, 8, 16, and 65 ohms; 25-volt and 70-volt line connections
Institutional Marking: University of British Columbia Department of Physics, asset no. 936
Condition: As pictured.
Auction Location:
27294 Fraser Hwy., Aldergrove, British Columbia, V4W 3P8, Canada
Previewing Details:
Preview: October 10th (10am - 5pm) in-person and video calls.
Previewing Address: 27294 Fraser Hwy, Aldergrove, BC V4W 3P8
Video calls & Facetime previews are available as well via appointment only. To book an appointment please email us at info@madpicker.com with a time between 10am-5pm PDT.
International Shipping is available through 3rd party. See shipping details.
Items must be paid in full on the day of the sale.
Preview: October 10th (10am - 5pm)
Preview and Pick up location: 27294 Fraser Hwy, Aldergrove, BC V4W 3P8
NOTE: ITEMS NOT PICKED UP BY July 25th WILL BECOME THE PROPERTY OF DIRECT LIQUIDATION, AND NO REFUNDS WILL BE ISSUED UNLESS ARRANGEMENTS HAVE BEEN MADE WITH US.
Applicable taxes GST 5% PST 7%
Please make sure to include your PST number if you are tax exempt.
Taxes:
| Tax | Rate | Desc. |
| GST |
5% |
GST |
| BPST |
7% |
BC PST |
| NFLD |
5% |
NewFoundland |
| NB |
5% |
New Brunswick |
| NS |
5% |
Nova Scotia |
| PEI |
5% |
Prince Edward Island |
| ON |
5% |
Ontario |
| AB |
5% |
Alberta |
| MB |
5% |
Manitoba |
| NWT |
5% |
Northwest Territories |
| NT |
5% |
Nunavut |
| QC |
5% |
Quebec |
| SK |
5% |
Saskatchewan |
| YK |
5% |
Yukon |
Buyer's Premiums:
| From (Incl.) | To (Excl.) | Premium |
| 0.00 |
Infinite |
18% |
Additional Fees:
Shipping Details:
Shipping is outsourced to UPS and will be picked up from the auction location October 17th - October 19th
UPS Store 325 is located at:
4111 Hastings Street
Burnaby, BC
Contact Information:
Steve or Brian
Phone: 604.205.5888
Email: store325@theupsstore.ca
Should you have any questions or require assistance with shipping, please don’t hesitate to reach out to Steve or Brian directly at the contact number above.
Payment Details:
NO DISCOUNT for Cash, Debit, or E-Transfer! All items not paid for within 48 hours of the conclusion of the auction, will be charged on your card. If items are being shipped, your card will be charged twice. Once for your items and again by UPS when shipping has been calculated. Invoices will be sent out at the conclusion of the auction.
* 18% Buyer Premium will be applied on purchases.
* Plus Applicable Taxes
* If paying by E-Transfer, please send to: Accounts@Directliquidation.ca
No password needed - but please put your name, bidder number or invoice number in the memo
Accepted Payment Methods:
- VISA
- Master Card
- AMEX
- E-Transfer
- Debit
- Cash
Live auctions will be subject to a 18% buyers premium (unless otherwise noted).
Online bidding during the Live Auction is a fast process, and therefore there is no confirmation given - bids will be taken immediately and are irrevocable.
The highest bidder shall be the purchaser upon the completion of bid verification. Bid verification will commence upon the conclusion of a live auction. All winning bidders shall be notified by email within the 24 hour bid verification period.
No bidder shall retract their bid. In the event of a dispute between two or more bidders, the auctioneer, at his/her sole discretion may put the lot up for resale to the highest bidder.
A bidder is deemed to have accepted an item when making a bid.
The auctioneer reserves the right to withdraw any lot at any time prior to the time of sale of such lot.
The auctioneer reserves the right not to accept any bid which is only a partial advance over the preceding bid.
The auctioneer may break down or consolidate any lot or lots at his/her sole discretion.
The Mad Picker assumes no responsibility for any liability once a bid is accepted. It is recommended that purchasers arrange insurance for their purchases in advance.
Except as set out herein, there shall be no warranties or guarantees expressed or implied, statutory or otherwise of any nature.
Please take advantage of in person preview as all items are sold "As Is, Where Is" - catalogs are prepared only as a guide. No sale shall be invalidated by any reason or defect or inaccuracy of description in catalog or otherwise, and no liability shall be borne by the auctioneers by virtue of any such fault or error. All sales final.
All applicable excise and sales taxes shall be added to the purchase price.
The purchaser is not entitled to possession until all items have been paid for in full. In the event that the purchase prices are not paid within the prescribed time, the auctioneer shall have the right to resell such items in whatever manner he/she sees fit without notice to the purchaser. Any shortfall from sale plus commission and expenses thereof shall be paid by the purchaser.
All costs and responsibilities of removal shall be borne by the purchaser/bidder within the time prescribed by the auctioneer. The auctioneer may require proof of adequate insurance from the purchaser. The purchaser/bidder herby indemnifies the auctioneer and the vendor against any and all damages arising from the dismantling and removal of any lots.
Any lots not picked up in the prescribed time shall be deemed as abandoned and property of the auction unless previous arrangements have been made.
If for any reason, The Mad Picker is unable to deliver any or all of an awarded lot or title thereof, the sole liability of The Mad Picker Auctions shall be the refund of any monies paid on the lot.
It is the sole responsibility of the purchaser to remove their items within the prescribed time. The Mad Picker will NOT provide any delivery or transport of any nature for live auction items.