Lot # 72 - Vintage Dynaco PAT-4 Stereo Preamplifier

Opening Bid : $ 5.00
Pickup Instructions: PICK UPS ON SITE 3/20-3/22 10:00 AM- 3:00 PM - NO PICKERS SALE LIMITED STREET PARKING PICKUP LOCATION IS ON A STEEP HILL- BRING HELP FOR PICKING UP LARGE/FRAGILE ITEMS BRING YOUR OWN PACKAGING FOR FRAGILE/MULTIPLE LOT PICKUPS
Start Date/Time: 10-Mar-2026 7:00:00 AM
End Date/Time: 17-Mar-2026 8:11:00 PM
Current bid:

$6.00

Highest bidder:

hanatomiy

This sale will end in:
Bid for this item !

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 hanatomiy

Date Bid User
10-Mar-2026 11:26:03 AM $6.00 hanatomiy
10-Mar-2026 8:58:48 AM $5.00 Mapka

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