The Harmony H605 Amplifier is a Harmony amplifier, currently around $599. Close alternatives include the Fender 000 and the Rivera Venus 6 35W 112. It pairs well with the Carl Martin PlexiTone and the Marshall Guv'nor.
Harmony H605 Amplifier
Harmony · amplifier
The Harmony H605 is a vintage tube guitar amplifier from Harmony, the American instrument manufacturer that produced affordable guitars and amplifiers during the 1950s and 1960s. Harmony amplifiers of this era used simple tube circuits to produce the warm, clean tones characteristic of mid-century American guitar amplification. The H605 is a collector vintage amp from the original Harmony production era, valued for its vintage American tube character and historical significance as an affordable working-musician instrument.
- american
- production
- simple
- mid
- clean
- chimey
- blues
- modern
Good for
- Practice
- Studio
Price updated Aug 27, 2026
Genres the Harmony H605 Amplifier is commonly used in
- Blues
- Rock
- Country
- Indie Rock
cited
Inferred from shared tonal signals, not a stated genre tag.
Pedals that stack with the Harmony H605 Amplifier
Carl Martin PlexiTone
Carl Martin
20% matchRun mid-forward into Carl Martin PlexiTone for more high gain on top
Marshall Guv'nor
Marshall
18% matchRun Marshall Guv'nor into that transparent platform and it finally gets some mid-forward
ThorpyFX The Dane
ThorpyFX
18% matchPut ThorpyFX The Dane in front and the mid-forward tone leans further toward fuzzy
Boss BF-2 Flanger
Boss
10% matchKeep Harmony H605 Amplifier's mid-forward voice out front: Boss BF-2 Flanger goes after Harmony H605 Amplifier in the signal chain so its analog warmth voice doesn't muddy it
Wren and Cuff Gold Comp
Wren And Cuff
7% matchWren and Cuff Gold Comp's own germanium character is the real reason this is worth trying
EarthQuaker Devices Afterneath
EarthQuaker Devices
6% matchRun EarthQuaker Devices Afterneath in Harmony H605 Amplifier's effects loop, clear of Harmony H605 Amplifier's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Boss RV-6 Reverb
Boss
6% matchKeep Harmony H605 Amplifier's mid-forward voice out front: Boss RV-6 Reverb goes in Harmony H605 Amplifier's effects loop so its shimmer voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)
Black Arts Toneworks LSTR Fuzz
Black Arts Toneworks
tonal matchBlack Arts Toneworks LSTR Fuzz's own voicing points at a clean amp's front end, and Harmony H605 Amplifier delivers it
Boutique & premium upgrades
Harmony H650
Harmony
68% similarityShared character: rock_n_roll, historical_significance, middle
Headstrong Santa Cruz
Headstrong
93% similaritysimilar tone character
Blackstar HT Club 50 MKII
Blackstar
92% similaritysimilar tone character
Gibson Falcon 20
Gibson
92% similaritysimilar tone character
3rd Power Aurora
3rd Power
92% similaritysimilar tone character
Gibson Falcon 5
Gibson
92% similaritysimilar tone character
Similar charactersee all similar tone character →
See all alternatives to the Harmony H605 Amplifier (cheaper + boutique) →
Questions people ask
What are good alternatives to the Harmony H605 Amplifier?+
The closest matches in character are the Fender 000, the Rivera Venus 6 35W 112, the Mojotone Studio One Amplifier. Boutique upgrades: Harmony H650, Headstrong Santa Cruz, Blackstar HT Club 50 MKII.
What pairs well with the Harmony H605 Amplifier?+
Strong matches from rig and tone-complementarity evidence: Carl Martin PlexiTone, Marshall Guv'nor, ThorpyFX The Dane — Run mid-forward into Carl Martin PlexiTone for more high gain on top.
How much does the Harmony H605 Amplifier cost?+
Around $599 (live listing price, updated Aug 27, 2026).