One company that has tried to satiate that need is Athens-based Crazy Tube Circuits, who released its original White Whale pedal, featuring real spring reverb and tremolo, several years ago.

Fender '63 Tube Reverb review The king of spring, in outboard form £862 €919 $769 ...

3. Best Budget Tube Amp – Supro Delta King 12 SPECS Type: Tube combo Output: 15W Features: 1 channel, spring reverb, drive, boost, optional footswitch, 1 x 12" Supro DK12 speaker Weight: 28 lbs ...

With switchable Class A and Class AB operation, footswitchable boost, tube-driven spring reverb and a tube-buffered effects loop, the Royale is flush with practical features When you purchase through ...

The onboard 3-spring tube-driven reverb is quite good but does have a lingering decay even at moderate levels.

Digitally generated spring 'verb"This may be as close as you'll come to spring reverb in a practical format" It features an all-analogue dry signal path, so your basic tone doesn't get messed with, ...

The Spring King is reinvented as a space-saving mini pedal – but it still has that three-spring reverb tank under the hood ...