The Supro Delta King 10 (1820RBB) is a Supro amplifier. Close alternatives include the Supro Delta King 10 (1820RTB) and the Morgan MVP23 Combo. It pairs well with the EarthQuaker Devices '- Speaker Cranker and the JAM Pedals Tubedreamer.

Supro Delta King 10 (1820RBB)

Supro · amplifier

The Supro Delta King 10 (model 1820RBB) is a 5-watt, 1x10 tube combo amplifier with built-in reverb, part of Supro's acclaimed Delta King series known for delivering rich, harmonically complex tube tone at low, bedroom-friendly wattage. Despite its small size and low power, the Delta King 10 is celebrated for punching well above its wattage in tonal character and dynamic response.

What stands out

  • “The Supro Delta King 10 (model 1820RBB) is a 5-watt, 1x10 tube combo amplifier with built-in reverb, part of Supro's acclaimed Delta King series known for delivering rich, harmonically complex tube tone at low, bedroom-friendly wattage”

    — from the listing

  • “Valued as one of the most highly regarded low-wattage tube combos available, delivering surprisingly rich, dynamic tube tone at just 5 watts”

    — from the community notes

  • “Primary use case is studio recording and home practice where players want authentic tube breakup and harmonic complexity at manageable, bedroom-friendly volume”

    — from the community notes

  • “A highly regarded choice for players wanting authentic tube character at low volume, particularly for studio and home use”

    — from the reviews

  • “Standout strength is the Delta King circuit's reputation for exceptional tonal quality relative to its tiny power output, widely praised by reviewers and players as one of Supro's standout designs”

    — from the community notes

  • tube
  • reverb
  • dynamic
  • breakup
  • studio
  • bedroom
  • practice
  • tonal character

Good for

  • Practice
  • Studio

Genres the Supro Delta King 10 (1820RBB) is commonly used in

  • Blues
    citedInferred from shared tonal signals, not a stated genre tag.

Pedals that stack with the Supro Delta King 10 (1820RBB)

EarthQuaker Devices '- Speaker Cranker

EarthQuaker Devices

22% match
$109via Reverb

pushes an amp at the edge of breakupPushes an amp already sitting at the edge of breakup over the line. (edge of breakup → low gain)

Stack EarthQuaker Devices '- Speaker Cranker on top and a edge of breakup tone tightens toward low gain

Goes in front of the amp

JAM Pedals Tubedreamer

Jam Pedals

21% match

pushes an amp at the edge of breakupPushes an amp already sitting at the edge of breakup over the line. (edge of breakup → mid-forward)

Feed a edge of breakup signal into JAM Pedals Tubedreamer and it comes out closer to mid-forward

Goes in front of the amp

J. Rockett Archer Ikon

J Rockett

20% match

pushes an amp at the edge of breakupPushes an amp already sitting at the edge of breakup over the line. (edge of breakup → low gain)

Feed a edge of breakup signal into J. Rockett Archer Ikon and it comes out closer to low gain

Goes in front of the amp

JHS Pedals JHS Whitey Tighty

JHS Pedals

18% match

shapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)

JHS Pedals JHS Whitey Tighty's compressed voice suits Supro Delta King 10 (1820RBB)'s own dynamic character

Goes in front of the amp

Maestro Orbit

Maestro

13% match
$57.99via Reverb

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.

Run Maestro Orbit after Supro Delta King 10 (1820RBB) in the signal chain, clear of Supro Delta King 10 (1820RBB)'s own gain stage

Goes in front of the amp

Malekko Electro-Harmonix Memory Toy Analog Delay

Electro-Harmonix

7% match

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.

Keep Supro Delta King 10 (1820RBB)'s dynamic voice out front: Malekko Electro-Harmonix Memory Toy Analog Delay goes in Supro Delta King 10 (1820RBB)'s effects loop so its modulated voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop

Electro-Harmonix Memory Boy Analog Delay

Electro-Harmonix

7% match
$104.76via Reverb

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.

Keep Supro Delta King 10 (1820RBB)'s dynamic voice out front: Electro-Harmonix Memory Boy Analog Delay goes in Supro Delta King 10 (1820RBB)'s effects loop so its analog warmth voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop

Dophix Dante

Dophix

tonal match
$236.30via Reverb

Goes in front of the amp

Run Dophix Dante into that dynamic platform and it finally leans toward compressed

Alternativessee all similar tone character →

Supro Delta King 10 (1820RTB)

Supro

79% similarity

Shared character: combination, home use, room

Morgan MVP23 Combo

Morgan

58% similarity
$1899via Reverb

Shared character: room, tonal character, practice

Peavey Classic® 20

Peavey

56% similarity
$809.09via Reverb

Shared character: home use, room, compact

Bad Cat Cub V Hand-Wired 112 Combo

Bad Cat

53% similarity
$3261.33via Reverb

Shared character: combination, reverb, studio

3rd Power Lyra 20 1x12" Combo

3rd Power

49% similarity
$2699via Reverb

Shared character: combination, home use, room

Blackstar 1R Combo

Blackstar

48% similarity

Shared character: room, practice, reverb

Blackstar Studio 10 KT88 Limited Edition

Blackstar

48% similarity

Shared character: room, tonal character, practice

Hiwatt DR20112C

Hiwatt

48% similarity

Shared character: room, practice

Bartel Swingland 3W 1x12 Combo

Bartel

48% similarity

Shared character: combination, home use, reverb

EVH Iconic 15W

Evh

47% similarity

Shared character: home use, room, compact

Supro 1605R 64 Reverb 5W 1x8 Combo

Supro

47% similarity

Shared character: room, practice, reverb

1958 Fender Twin 5F8-4

amplifier

46% similarity

Shared character: room, reverb, studio

See all alternatives to the Supro Delta King 10 (1820RBB) (cheaper + boutique) →

Questions people ask

What are good alternatives to the Supro Delta King 10 (1820RBB)?+

The closest matches in character are the Supro Delta King 10 (1820RTB), the Morgan MVP23 Combo, the Peavey Classic® 20.

What pairs well with the Supro Delta King 10 (1820RBB)?+

Strong matches from rig and tone-complementarity evidence: EarthQuaker Devices '- Speaker Cranker, JAM Pedals Tubedreamer, J. Rockett Archer Ikon — Stack EarthQuaker Devices '- Speaker Cranker on top and a edge of breakup tone tightens toward low gain.

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