Won in a competition back in 2023. Used maybe once or twice since then.

Details from competition:

Experience the power of Marshall — without putting out the windows! This 20-watt, all-valve studio amp delivers that classic Marshall tone at a bedroom or studio-level volume. Thanks to the Marshall Design Store, this amp has a unique, custom look.

• Output wattage: 20W (with power reduction option to 5W)
• Outputs: 5 x 1/4” jack sockets, selectable 16Ω / 8Ω / 4Ω load
• Inputs: 2 x 1/4″ jack instrument inputs (high/low sensitivity)
• Controls: Presence, Bass, Middle, Treble, Master Volume, Preamp Volume
• Effects loop: Yes, series, send/return
• Preamp valves: 2 x ECC83, 1 x ECC83 (phase splitter)
• Power amp valves: 2 x EL34
• Accessories: Cable, detachable power cable, speaker cable
• Speaker configuration: 2×12″
• Power handling: 140W
• Speaker model: Celestion V-Type (16Ω, 70W)
• Unit impedance: 8Ω