table for two wrote:
The way to use for instance Focusrite (USB class compliant)
# Portable USB battery charger : ensure outputs 5V 2.1A (i use EasyAcc12000 expect 75% stated capacity)
Reason this route is to stay mobile.
Powered USB hub chains us to wall .... defeating the point of iPad mobile (Recharge make a 6000MAh USB hub = 3x price of 12000MAh EasyAcc).
Thus UNpowered USB hub with Portable USB battery charger & YCable USB AB (as described).
::::::
This list was on
iosmidi.com now on seosocially.com
Should check compatibility with iOS version
Audio Midi interfaces that work
Akai EWI USB
Akai LPD8
Akai APC-40 (via powered USB hub)
Akai LPK25 (has power issues for some users)
Akai MPK49 & MPK61 (via powered USB hub)
Akai MPK25 (via USB hub)
Akai MPK Mini (plug in while iPad is in sleep mode and wait for connection)
Akai RPM3 (audio only)
Akai Synthstation (works via USB hub)
Akai Synthstation 49
Alesis DM6
Alesis DM10
Alesis iO Dock
Alesis iO2 (older model, via USB hub)
Alesis Photon X25
Alesis Q25
Alesis Q49 (works via USB bus – no external power necessary)
American Audio VMS4 DJ (works with power supply, audio on channel 1 works also)
Arturia Analog Factory ‘The Laboratory’ 49 Key (using supplied power adaptor)
Arturia Minilab
Axiom 49 (2nd Gen)
Axon AX 50
Audiotrak MIDI Mate
Behringer BCF2000 (experiment with output ‘modes’, U-4 works well for in & out)
Behringer BCR2000 (experiment with output ‘modes’, U-4 works well for in & out)
Behringer iAxe 323 USB Guitar (audio only)
Behringer UMA25S (audio & MIDI)
Behringer UMX25
Behringer UMX61
Behringer UMX490
Bespeco MIDI Cable
Carillon M1X1
Casio DG-20 Guitar Synth
Casio Privia PX-130
Casio WK7500
CME U2MIDI
CME U-Key 49 Mobiletone
Digitech GNX4 (audio & MIDI)
DSI Mopho Keyboard
DSI Tetra
Doepfer Dark Energy
Doepfer Dark Time
E-MU X MIDI 1×1 Tab
E-MU Xmidi 2×2
EDIROL PCR-M80 (use settings to set USB driver to ‘generic’ [see instruction manual] – thanks Lorenzo!)
EDIROL PCR-1 (via USB Hub, audio interface also works)
EDIROL PCR-A30 (via adaptor or USB Hub, audio doesn’t work)
EDIROL PCR-30 (set USB mode driver to ‘generic’)
EDIROL PCR-300 (set USB mode driver to ‘generic’, works with Boss PSA-120T power adaptor, and PSB1-U also. PSU rated at +9.6 VDC 200mA center-negative.)
EDIROL PCR-800 (set USB mode driver to ‘generic’)
EDIROL UA-1D (via USB hub, adds noticeable latency)
EDIROL UA-25EX (via USB hub, audio only)
EDIROL UM-1ex (set USB mode driver to ‘generic’)
EDIROL UM-1sx
EDIROL UM-2ex (NB: Roland UM-2 [not EDIROL] does not work)
Elektron TM-1
ESI KeyControl 25 XTESI M8UESI Midimate IIEvolution MK-361C (works without external power or hub needed)
Focusrite VRM Box (via USB Hub, hardware only)
Genovation 900-MPC Midi Patch ChangerHDE USB->MIDI Cable ($5 on Amazon!)
JamHub TourBus (via USB hub)
Kawai MP8II
Korg KP3 KAOSS PAD
Korg Kaossilator Pro (instruction manual [PDF] has useful info for settings)
Korg K25
Korg Kontrol 49 (with power adaptor)
Korg microSAMPLER & microKONTROL
Korg M3
Korg M50
Korg microKEY 37 (via USB hub)
Korg MicroXKorg MS-20 (via hub)
Korg nanoKEY, nanoPAD & nanoControl
Korg Pandora PX5D
Korg R3 (using supplied power supply)
Korg RADIUS
Korg Triton TR Series
Korg X50
Kurzweil PC3
Livid Block (via powered USB hub)
Livid Block Ohm64 (via powered USB hub)
Lexicon Omega
Line 6 Pocket POD (MIDI only)
LogiLink USB MIDI Cable
Logitech Premium Notebook USB Headset (audio only – boom works for audio input, headphones monitor iPad output)
Mackie XD-2
Mistar MidiLink (may need a few tries to be recognised)
M-Audio Axiom 49 (1st gen) (mixed reports – try a USB hub)
M-Audio Axiom Pro 61M-Audio Evolution X-Session (with 9V DC center-positive adaptor)
M-Audio Keystudio (via USB hub or with external power)
M-Audio O2 (when plugged in)
M-Audio Oxygen 8 (with batteries/adaptor, via USB hub)
M-Audio Oxygen 8 3rd Gen
M-Audio Oxygen 25 3rd Gen
M-Audio Oxygen 49 (via powered hub)
M-Audio Oxygen 61
M-Audio Prokeys 61
M-Audio Prokeys 88
M-Audio Prokeys 88SX
M-Audio Uno 1×1 (Note: older models when M-Audio was called Midiman do not work. M-Audio changed name in 2002, newer/current models work fine.)
M-Audio Keystation 49a (set USB Driver to ‘generic’)
M-Audio Keystation Pro-88
M-Audio KeyRig
M-Audio XSession ProM-Audio Venom (USB audio works well, MIDI a little patchy)
Moog Little Phatty Stage II
Moog Multipedal (Moog’s MIDI In get’s routed into the iPad also)
Novation Remote 25 LE
Novation Remote SL series
Novation Remote Zero SL MK1 (via hub or battery)
Novation X-Station (with power adaptor)
Novation Xio 25 (audio & MIDI)
Presonus Audiobox USB (audio & MIDI, via powered hub)
Prodipe Midi USB 1i1o
Roland A-300PRO (A-500PRO, A-800PRO, and equivalently named Cakewalk products should also work – TBC)
Roland Cakewalk A-500S Master Keyboard (with batteries, advanced driver off)
Roland FP-7F
Roland HP 305
Roland Lucina
Roland Octapad SPD-30
Sequentix Cirklon
Sonuus i2M Musicport
Studiologic VMK-161 (via powered hub)
Studiologic VMK-188
Swissonic MIID-USB 1×1
Terrasoniq MIDI ONE
Terratec Axon AX 50Turtle Beach USB MIDI 1×1 (via powered hub, sometimes works without)
V-Machine VST PlayerWaldorf Blofeld (desktop version)
Yamaha E430Yamaha Ez250i
Yamaha KX-8Yamaha PSR-S900
Yamaha S90ES
Yamaha Stage Piano 3P00 (external power needed, set local control off, MIDI on)
Yamaha UX-16
Yamaha WX-5 EWI (with adaptor, via USB hub)
Yamaha YDP-V240
Yamaha YPG-235
Yamaha YPG-625
Zoom A2.1u (audio only, via USB hub)
Zoom H4n (audio only)
Zoom R16 (audio only, via USB hub)