Alternatives to the Hudson Electronics AP-II

Subdecay Vector

Shared character: preamp, boost, boutique_stuff

Hudson Electronics Dual Broadcast

Shared character: preamp, boost, boutique_stuff

Abasi Pathos Distortion

Shared character: preamp, boost

Catalinbread Airstrip

Shared character: preamp, boost, boutique_stuff

Catalinbread Epoch Bias

Shared character: preamp, boost, boutique_stuff

Walrus Audio EB-10

similar tone character

Hudson Electronics Broadcast AP

similar tone character

Electronic Audio Experiments Surveyor Instrument Voicing Preamp

similar tone character

Frost Giant Electronics Yama

similar tone character

Bogner Ecstasy Blue Mini Overdrive

similar tone character

Empress Driv

similar tone character

Mooer Micro PreAmp 001 (Diezel Hagen)

similar tone character

Diezel Zerrer 2-Channel Preamp

Shared character: preamp, boutique_stuff

JHS Colour Box V2 10th Anniversary

similar tone character

T Lab Custom Audio EC80a Preamp

Shared character: preamp, boutique_stuff

Walrus Audio EB-10C

Shared character: preamp, boost, boutique_stuff

Hornby Skewes Treble Booster

Shared character: boost

Wampler Pedals Tweed '57

Similar role and voicing

Walrus Audio EB-10B

similar tone character

Boscoe Music Riab

similar tone character

Mooer 008

similar tone character

Electronic Audio Experiments Model feT V3.8

similar tone character

Electronic Audio Experiments The Bard

similar tone character

Behringer PB100 Preamp Booster

similar tone character

Acoustic NUX Stageman Floor NAP-5

similar tone character

Hudson Electronics Broadcast Discrete Class-A Germanium Preamplifier

similar tone character