![Hammond PR-40 Tone Cabinet Tube Set AO-33 - Vacuum Tubes - Tube Sets - Hammond PR-40 Tone Cabinet Tube Set [AO-33] - CLASSIC HAMMONDS Hammond PR-40 Tone Cabinet Tube Set AO-33 - Vacuum Tubes - Tube Sets - Hammond PR-40 Tone Cabinet Tube Set [AO-33] - CLASSIC HAMMONDS](https://classichammonds.net/store/images/uploads/tu-20020-01.jpg)
Hammond PR-40 Tone Cabinet Tube Set AO-33 - Vacuum Tubes - Tube Sets - Hammond PR-40 Tone Cabinet Tube Set [AO-33] - CLASSIC HAMMONDS
![I converted my old Hammond HR-40 tone cabinet (with blown/rotting speakers) into a closed-back 4X12 guitar cab with Celestion G12T-75s : r/GuitarAmps I converted my old Hammond HR-40 tone cabinet (with blown/rotting speakers) into a closed-back 4X12 guitar cab with Celestion G12T-75s : r/GuitarAmps](https://i.redd.it/g2hnfmcfvka31.jpg)
I converted my old Hammond HR-40 tone cabinet (with blown/rotting speakers) into a closed-back 4X12 guitar cab with Celestion G12T-75s : r/GuitarAmps
![I have an operative Hammond PR-40 speaker cabinet in near-mint condition. What is its current market value? The serial # I have an operative Hammond PR-40 speaker cabinet in near-mint condition. What is its current market value? The serial #](https://f01.justanswer.com/vZjF4AQC/front.jpg)