Alternatives to the Greer Relic

Spaceman Mercury IV Germanium Harmonic Boost

Shared character: warm, vintage charm

Hudson Electronics Sidecar

Shared character: limited availability, warm, classic rock

ThorpyFX PEA MKII Germanium

Shared character: warm, vintage charm

ThorpyFX Redacted

Shared character: sensitivity

Electro-Harmonix Satisfaction

Shared character: vintage charm

Greer Moonshot Germanium preamp

Shared character: limited availability, warm, vintage charm

Death By Audio Germanium Filter

Shared character: sensitivity, warm

Mission Engineering Delta III Germanium Overdrive

Shared character: warm, vintage charm

Benson Amps Germanium Boost

Shared character: sensitivity, warm, vintage charm

Benson Amps Germanium Preamp (Boost)

Shared character: sensitivity

Caroline Guitar Company Icarus V2.1 Preamp/Drive

Shared character: sensitivity, warm, vintage charm

Electronic Audio Experiments Halberd Discrete Transistor Overdrive

Similar voicing: germanium, transparent

Caroline Guitar Company Icarus

Shared character: sensitivity, dark, warm

EarthQuaker Devices Dirt Transmitter V2

Shared character: warm

EarthQuaker Devices Hoof

Shared character: warm

Hudson Electronics Broadcast Discrete Class-A Germanium Preamplifier

Shared character: vintage charm, classic rock

Source Audio Artifakt

Shared character: vintage charm

Tru-Fi Rat Pack Compact

Shared character: vintage charm

Catalinbread Airstrip Console Pre

Similar voicing: germanium, dark

Wren and Cuff Phat Phuk B v2 Germanium Boost

Shared character: warm, classic rock

TC Electronic Zeus Drive Overdrive

Shared character: warm, vintage charm, classic rock

Dallas Rangemaster Treble Booster

Shared character: sensitivity, warm, vintage charm

Hudson Electronics Sidecar 24V

similar tone character

Caroline Guitar Company Icarus V2

similar tone character