Alternatives to the Spaceman Effects Atlas IV

Xotic BB Preamp

Shared character: boost, warm

MXR Super Badass Distortion

Shared character: boost, warm

Marshall Guv'nor

Shared character: rich

Electro-Harmonix LPB-1

similar tone character

MXR Micro Amp

similar tone character

Electro-Harmonix Spruce Goose

similar tone character

67Audio Libido

similar tone character

Xotic ACB-V2

Shared character: circuit, rich, boost

Mad Professor Loud N Proud

Shared character: circuit, boost

Browne Amplification Carbon

Shared character: circuit, boost, warm

Strymon Riverside

Shared character: rich, boost, stage

Benson Amps Portable Distortion 424 MKII

Shared character: circuit, boost, warm

Blackstar Dept. 10 Boost

Shared character: boost, stage

JHS Overdrive/Preamp

Shared character: boost, warm, stage

Crazy Tube Circuits Hi Power

Shared character: boost

Analog Man King of Tone

Shared character: boost

Wampler Tumnus Deluxe

Shared character: boost

AnalogMan Beano Boost

Shared character: boost

Rodenberg LDP Overdrive/Clean Boost

Shared character: boost, stage

Spaceman Atlas III

“the fourth revision of Spaceman's Atlas design”

Strymon Fairfax Preamp

Shared character: warm

SONICAKE Sonic Super Master

Shared character: boost, stage

MXR EP3 Echoplex Preamp

Shared character: circuit, boost, warm

Knight Audio Technologies Kat-STB

Shared character: boost

K Pedals Vintage Preamp

Shared character: boost, warm, stage

Univox UD-50 Uni-Drive

Shared character: rich, boost, warm

Keeley KTM-B Time Machine Boost

Shared character: boost

Colorsound Power Boost

Shared character: rich, boost, warm

Maxon OD808

Shared character: boost, warm, stage

Catalinbread Epoch Boost Mini

Shared character: boost

Behringer PB100 Preamp Booster

Shared character: boost, stage