what actually connects to what, and why
All gear

Preamp

227 in the graph. Each page lists what the device connects to and what connects to it.

A-Designs Audio KGB-1TF
discrete unverified
A-Designs Audio KGB-II
discrete unverified
A-Designs Audio MP-2A
tube unverified
A-Designs Audio P-1
discrete unverified
A-Designs Audio Pacifica
discrete unverified
ADK Microphones HA-FX Head Amp
fet unverified
ADK Microphones HA-TL II Head Amp
fet unverified
AEA RPQ3
unverified
AEA TRP3
unverified
API T12 Tube Mic Pre
tube unverified
ART Digital MPA II
tube · active unverified
ART PRO MPA II
tube · active unverified
ART PRO MPA III
tube · active unverified
ART Tube MP - The Original
tube · active unverified
ART Tube MP Studio V3
tube · active unverified
ART TubeOpto 8
tube · active unverified
Advanced Audio MT8016
discrete · active unverified
Anthony DeMaria Labs ADL 600
tube unverified
Aphex A PRE 500
discrete · active unverified
Atomic Analog Actifier
unverified
Audient ASP800
active unverified
Audient ASP880
active unverified
Audient EVO SP8
active unverified
AudioScape Engineering Co. M-27 (MAP 1731 Opamp-Based Microphone Preamp)
discrete unverified
AudioScape Engineering Co. Modular Audio Products D.AM-27 Dual Channel Mic Preamp
discrete unverified
AudioScape Engineering Co. V108 Preamplifier
fet unverified
Aurora Audio GT500
discrete unverified
Aurora Audio GTP1
discrete unverified
Aurora Audio GTP10
discrete unverified
Aurora Audio GTP2
discrete unverified
Aurora Audio GTP8
discrete unverified
Avalon Design V5
discrete · active unverified
Avalon Design V55
discrete · active unverified
BAE Audio 1073 Dual DMP
discrete · active unverified
BAE Audio 1073 Rack Pair
discrete · active unverified
BAE Audio 1073DMP
discrete · active unverified
BAE Audio 1073MP
discrete · active unverified
BAE Audio 1073MP Dual
discrete · active unverified
BAE Audio 1073MPF
discrete · active unverified
BAE Audio 1073MPF Dual
discrete · active unverified
BAE Audio 1073MPL
discrete · passive unverified
BAE Audio 312A
condenser · passive unverified
BAE Audio 312A Rack (Dual)
condenser · active unverified
BAE Audio 312A Rack (Single)
condenser · active unverified
Black Lion Audio Auteur 8DAT
discrete · active unverified
Black Lion Audio Auteur DT
discrete · active unverified
Black Lion Audio Auteur Quad²
discrete · active unverified
Black Lion Audio Auteur mkIII
discrete · active unverified
Black Lion Audio B12A Quad
discrete · active unverified
Black Lion Audio B12A mkIII
discrete · active unverified
Black Lion Audio B173 Quad
discrete · active unverified
Black Lion Audio B173 mkII
discrete · active unverified
Bryston BP-19
discrete unverified
Bryston BR-20
unverified
Burl Audio B1 Mic Pre
condenser · active unverified
Burl Audio B1D Mic Pre
condenser · active unverified
Burl Audio B4 Mic Pre
discrete unverified
Buzz Audio MA-2.2B
condenser unverified
Chameleon Labs 7603
discrete unverified
Chameleon Labs 7603 XMod
discrete unverified
Chandler Limited Germ 500 MKII Pre Amp
discrete · passive unverified
Chandler Limited Germanium Pre Amp/DI
discrete · active unverified
Chandler Limited Little Devil Pre Amp
discrete · passive unverified
Chandler Limited REDD.47
tube · active unverified
Chandler Limited REDD.47 Special Edition
tube · active unverified
Chandler Limited TG2 Pre Amp/DI
discrete · active unverified
Cloud Microphones Cloudlifter CL-1
fet · passive unverified
Cloud Microphones Cloudlifter CL-2
fet · passive unverified
Cloud Microphones Cloudlifter CL-4
fet · passive unverified
Cloud Microphones Cloudlifter CL-Z
fet · passive unverified
Cloud Microphones Cloudlifter CL-Zi
fet · passive unverified
Coil Audio CA-286
tube · active unverified
Coil Audio CA-286S
tube · active unverified
Coil Audio CA-70
tube · active unverified
Coil Audio CA-70S
tube · active unverified
Cranborne Audio Camden 500
discrete unverified
Cranborne Audio Camden EC1
discrete · active unverified
Cranborne Audio Camden EC2
discrete · active unverified
Crane Song Flamingo
discrete · active unverified
Crane Song Syren
tube · active unverified
D.W. Fearn VT-2
tube · active unverified
Daking Mic Pre 4T
discrete · active unverified
Daking Mic Pre II
discrete · active unverified
Daking Mic Pre IIT
discrete · active unverified
Daking Mic Pre IV
discrete · active unverified
Daking Mic Pre One
discrete · active unverified
Drawmer 1972
unverified
Ehrlund EAP Preamp (Phantom Powered)
active unverified
Flock Audio CX
unverified
Focusrite Clarett+ OctoPre
active unverified
Focusrite ISA 428 MkII
active unverified
Focusrite ISA 828 MkII
active unverified
Focusrite ISA One
active unverified
Focusrite ISA Two
active unverified
Fredenstein Artistic MicPre Plus
discrete · passive unverified
Fredenstein Artistic MicPre SE
discrete · passive unverified
Fredenstein F601A
discrete · passive unverified
Fredenstein Hyperlifter One
discrete · passive unverified
Fredenstein V.A.S. MicPre
discrete · active unverified
GML 8302 Series II Microphone Preamplifier
condenser unverified
GML 8304 Series II Microphone Preamplifier
condenser unverified
Golden Age Project PRE-573 MKIII
discrete unverified
Golden Age Project PRE-573 PREMIER
discrete unverified
Golden Age Project PRE-73 Jr PREMIER
discrete unverified
Golden Age Project PREQ-73 PREMIER
discrete unverified
Golden Age Project Pre-73 DLX Mk II
discrete unverified
Golden Age Project Pre-73 DLX PREMIER
discrete unverified
Golden Age Project Pre-73 Jr MkII
discrete unverified
Golden Age Project Pre-73 MKIV
discrete unverified
Golden Age Project Pre-73 PREMIER
discrete unverified
Grace Design REX
unverified
Grace Design ROXi
unverified
Grace Design m101
discrete unverified
Grace Design m108
discrete unverified
Grace Design m201mk2
unverified
Grace Design m501
unverified
Grace Design m801mk2
unverified
Great River Electronics ME-1NV
discrete · active unverified
Great River Electronics MP-2NV
discrete · active unverified
Great River Electronics MP-500NV
discrete · passive unverified
Gyraf Audio G9 (Gyratec IX)
tube · active unverified
Harrison Audio 32Cpre+
discrete unverified
Hazelrigg Industries DVA
tube · active unverified
Hazelrigg Industries VDP
tube · active unverified
Hendyamps Nuclear Unicorn
discrete unverified
Hendyamps Rembrandt
tube unverified
Hendyamps The Steamer
discrete unverified
Hendyamps Warhol 2ch
discrete unverified
Hendyamps Warhol 4ch
discrete unverified
Hendyamps Warhol 8ch
discrete unverified
Heritage Audio 73 JR II
discrete unverified
Heritage Audio DMA-73
discrete unverified
Heritage Audio DTT-73
discrete unverified
Heritage Audio HA-73
discrete unverified
Heritage Audio HA-73X2
discrete unverified
Heritage Audio TT-73
discrete unverified
IGS Audio 572 Red Stripe
tube unverified
IGS Audio Double Triode Limiter
tube · active unverified
IGS Audio NE573
discrete unverified
IGS Audio Pure Tube Channel
tube · active unverified
IGS Audio Vanad 500
discrete unverified
Knif Audio Aski
fet unverified
Knif Audio V804 Pre 2ch
tube unverified
Knif Audio V804 Pre 4ch
tube unverified
Lake People Mic-Amp F311 D
unverified
Lake People Mic-Amp F311 Q
unverified
Lake People Mic-Amp F355
unverified
Lake People Mic-Amp F355 (Class-A input version)
unverified
Lang Electronics 312L
discrete unverified
Lindell Audio RE-51
discrete unverified
Little Labs Lmnopre
discrete unverified
Looptrotter SATurAMP
fet unverified
Manley Force
tube unverified
Miktek MPA-201
discrete unverified
Millennia Media HV-316
discrete unverified
Millennia Media LOCi
fet unverified
Phoenix Audio Ascent 500
discrete · active unverified
Phoenix Audio Ascent One
discrete unverified
Phoenix Audio Ascent Two
discrete unverified
Phoenix Audio DRS-8 Mk2
discrete unverified
PreSonus ADL 600
unverified
PreSonus BlueTube DP v2
unverified
Purple Audio 5M1 - Biz
discrete unverified
Purple Audio 5M2 - Pants
discrete unverified
RME DMC-842
active unverified
RME Micstasy
active unverified
RME OctaMic II
active unverified
Radial Engineering McBoost
fet · active unverified
Radial Engineering Voco-Loco Mk2
active unverified
Retro Instruments 500PRE
tube unverified
Retro Instruments OP-6 Portable Amplifier
tube unverified
Royer Labs dBooster
discrete · active unverified
Rupert Neve Designs 5211 2-Channel Mic Preamp
discrete unverified
Rupert Neve Designs RMP-D8
discrete unverified
Schoeps VMS 5U
unverified
Seventh Circle Audio A12B
discrete · active unverified
Seventh Circle Audio C84
discrete · active unverified
Seventh Circle Audio J99 (SC90)
discrete · active unverified
Seventh Circle Audio N72
discrete · active unverified
Seventh Circle Audio S90
discrete · active unverified
Seventh Circle Audio T15
discrete · active unverified
Shadow Hills Industries Mono GAMA
discrete · active unverified
Solid State Logic Pure Drive Octo
unverified
Solid State Logic Pure Drive Quad
unverified
Sound Devices MP-1
discrete · active unverified
Soyuz The Lakeside
discrete · active unverified
Soyuz The Launcher
discrete · active unverified
Stam Audio 1073-5T
tube · active unverified
Stam Audio 1073MP
discrete unverified
Stam Audio 312-5T
tube · active unverified
Stam Audio Red Devil
tube · active unverified
Stam Audio V72MP
tube unverified
Steven Slate Audio Fox
discrete unverified
Studio Projects VTB1
tube · active unverified
Studio Technologies Model 5205
unverified
Studio Technologies Model 5518A
unverified
Summit Audio 2BA-221
tube · active unverified
Summit Audio TPA-200B
tube · active unverified
Thermionic Culture The Earlybird 2.3
tube · active unverified
Thermionic Culture The Earlybird 4
tube · active unverified
Tierra Audio Calima Preamp
discrete · active unverified
Tierra Audio Lava Preamp
discrete · active unverified
Tonelux MP5A
discrete unverified
Trident Audio 80B 500 Preamp
discrete unverified
Trident Audio A-Range 500 Preamp
discrete unverified
Triton Audio FetHead
fet unverified
Triton Audio FetHead Germanium
fet unverified
Triton Audio FetHead Phantom
fet unverified
Tube-Tech MP 2A
tube · active unverified
Universal Audio 4-710d Four-Channel Tone-Blending Mic Preamp
tube unverified
Universal Audio 710 Twin-Finity Tone-Blending Mic Preamplifier & DI
tube unverified
Universal Audio SOLO/610 Classic Tube Preamplifier & DI Box
tube unverified
Vintech Audio Dual 72 (1272)
discrete unverified
Violectric PPA V790
discrete · active unverified
Warm Audio Tone Beast TB12
discrete unverified
Warm Audio WA-2MPX
tube unverified
Warm Audio WA-412
discrete unverified
Warm Audio WA-MPX
tube unverified
Warm Audio WA12 MKII
discrete unverified
Warm Audio WA273
discrete unverified
Warm Audio WA73
discrete unverified
Warm Audio Warm Lifter
fet unverified
Weiss Engineering A1
discrete unverified
WesAudio _Phoebe
discrete unverified
dbx 580
active unverified
sE Electronics DM1 DYNAMITE
fet · active unverified
sE Electronics DM2 TNT
fet · active unverified