Lot # 72 - Vintage Dynaco PAT-4 Stereo Preamplifier

Opening Bid : $ 5.00
Start Date/Time: 10-Mar-2026 7:00:00 AM
End Date/Time: 17-Mar-2026 8:11:00 PM
Current bid:

$71.00

Highest bidder:

IceBerg

Auction has ended

Description :

Vintage Dynaco PAT‑4 solid‑state stereo preamplifier. Clean, well‑preserved example with expected cosmetic wear from age and use. All front‑panel controls and rear‑panel inputs/outputs are present. Known for its low‑noise circuitry, straightforward signal path, and compatibility with a wide range of power amplifiers of the era.

Does not include amplifier unit. 

Model: Dynaco PAT‑4 Type: Solid‑State Stereo Preamplifier Era: Late 1960s–1970s Country of Manufacture: USA

Features & Specifications:

  • Solid‑state stereo preamplifier design

  • Front‑panel controls: Bass, Treble, Volume, Balance, Loudness, Filters, Tape Monitor

  • Input selector for Phono, Tuner, Aux, and Tape

  • Rear‑panel RCA connections: Phono, Tuner, Aux, Tape In/Out, Left/Right Outputs

  • Switched and unswitched AC convenience outlets (200W max each)

  • 120V AC, 50/60 Hz

  • Classic Dynaco brushed‑aluminum faceplate with rotary controls

  • Designed for clean, low‑distortion signal handling

Condition Notes:

  • Used, tested, and functional

  • Exterior shows normal vintage wear

  • No further testing performed

  • Sold as found

  • Stereo 120 amplifier is not included

A solid example of Dynaco’s popular PAT‑4 preamplifier, suitable for collectors, restorers, and vintage audio enthusiasts.


Auction History

Highest bidder is IceBerg

Date Bid User
17-Mar-2026 1:30:03 PM $71.00 IceBerg
17-Mar-2026 1:30:03 PM $70.00 TNT81501
17-Mar-2026 10:59:08 AM $53.00 IceBerg
15-Mar-2026 9:07:13 PM $52.00 Bmcjr2003
15-Mar-2026 5:37:34 PM $51.00 Capy
15-Mar-2026 5:36:07 PM $47.00 Bmcjr2003
15-Mar-2026 5:36:07 PM $46.00 Capy
15-Mar-2026 5:36:01 PM $42.00 Bmcjr2003
15-Mar-2026 5:36:01 PM $41.00 Capy
15-Mar-2026 5:35:56 PM $37.00 Bmcjr2003
15-Mar-2026 5:35:56 PM $36.00 Capy
12-Mar-2026 9:29:59 PM $32.00 Bmcjr2003
12-Mar-2026 9:27:38 PM $31.00 Capy
12-Mar-2026 9:25:04 PM $26.00 Bmcjr2003
11-Mar-2026 12:56:08 PM $22.00 Capy
11-Mar-2026 12:55:28 PM $16.00 Stevilkenevil79
11-Mar-2026 12:55:27 PM $15.00 Capy
10-Mar-2026 9:57:05 PM $8.00 Stevilkenevil79
10-Mar-2026 11:26:03 AM $6.00 hanatomiy
10-Mar-2026 8:58:48 AM $5.00 Mapka

PAYMENT DETAILS

Placing a bid is an agreement to purchase. If you win, you must pick up your item(s). If you default on your purchase, your bidding privileges will be revoked permanently. Do not bid if you do not plan to purchase.If you bid, you MUST be available/arrange for pick-up of purchases on the pick-up date unless you have made prior shipping arrangements. Bring necessary tools and help for picking up large items. Loading assistance is NOT available. Some items may be located on a 2nd floor, out building.

Invoices are emailed to winning bidders once the sale has completely closed.Full payment must be made by 8:00 p.m. the day after auction closes. If total payment is not received before the pick-up date & time, items will be forfeited, and bidding privileges revoked.

Pick-up information will be on the invoice e-mailed after the auction closes.All items not picked up during the designated times will be considered abandoned and may be donated or resold. When possible, and at our sole discretion, an alternate pick-up time may be arranged. If this is possible, an appropriate fee will be charged. 

A 10% Buyer's Premium and Sales Tax are added to the winning bid amount when invoiced. Sales tax is waived for licensed re-sellers.

We make every effort to describe lot items as accurately as possible. Expect normal signs of wear associated with antiques, vintage, and used items. We do not list every flaw. All items are sold AS IS WHERE IS. No refunds or returns. Sound Estate Company does not guarantee the working order of any clock, watch, electronic or mechanical device. Dimensions given may be approximate.

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