Alternatives to the Old Blood Noise Endeavors BL-37

Walrus Audio Fundamental Ambient

Shared character: experimental textures, dark, brand

T-Rex Junior Roomate

Shared character: reverb

Walrus Audio Slöer Stereo Reverb

Shared character: dark, ambient, reverb

Alexander Golden Summer Reverb

Shared character: ambient, bright, modulation

Death By Audio Dream Station

Shared character: modulation, reverb

Old Blood Noise Endeavors Procession V2

Shared character: dark, noise, ambient

Death By Audio Reverberation Machine

Shared character: dark, bright, reverb

Strymon Cloudburst

Shared character: ambient, modulation, reverb

Chase Bliss Dark World

Shared character: dark, ambient, reverb

Strymon BigSky

Shared character: ambient, reverb

Walrus Audio Mako R1 Reverb MkII

similar tone character

EarthQuaker Devices Towers

similar tone character

Strymon NightSky

similar tone character

EarthQuaker Devices Astral Destiny

similar tone character

Hungry Robot The Borderland Modulated Ambient Reverb

Shared character: ambient, modulation, reverb

Hungry Robot The Borderland

Shared character: ambient, modulation, reverb

EarthQuaker Devices Afterneath V2

Shared character: ambient, reverb

Old Blood Noise Endeavors Dark Star V3

Shared character: dark, noise, ambient

Alexander Pedals SpaceXpander

Shared character: dark, ambient, bright

Laney Secret Path

Shared character: dark, ambient, bright

Mr. Black Bloodmoon

Shared character: dark, brand, ambient

Wampler Ethereal

Shared character: ambient, reverb

EarthQuaker Devices Ghost Echo V3

Shared character: reverb, ambient, modulation

EarthQuaker Devices Afterneath

Shared character: ambient, reverb

Walrus Audio Slö

Shared character: reverb, dark, ambient

Boss TE-2

Shared character: ambient, modulation, reverb