Brook Model 7 Audio Pre-Amplifier
Updated August 7, 2026
| Lot number | 58 |
| Category | Electronics & Gaming |
| Auction | McIntosh, Krell, Conrad Johnson -- High-End Vintage Audio |
| Date | August 13, 2026 at 7:00 PM CDT |
| Auction house | Schulman Auction & Realty, LLC |
| Location | Kansas City, Missouri |
Brook Model 7 Audio Pre-Amplifier in good overall cosmetic condition, as shown. Includes printout of ad and schematics. Other than the controls needing cleaning/lubrication, the unit powered up normally and worked weell. All inputs are good. SN 503522 4x15x10, 10 lbs RB3
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