Your Feedback
  1. Home/
  2. Keys/
  3. MIDI Devices for Keyboard/
  4. MIDI keyboard expanders

MIDI keyboard expanders

73 items

Sort
  • Popularity
  • Price: high to low
  • 1
Miditech
Miditech Pianobox mini II Product Image
  • Topseller!
(7)

Item-Nr.: SYN0008805-000

Available immediately
€ 96.60
Behringer
Behringer Wasp Deluxe Product Image
(34)

Item-Nr.: SYN0007296-000

Available immediately
€ 135.00
Behringer
Behringer Toro Product Image
(5)

Item-Nr.: SYN0008627-000

Available immediately
€ 147.00
Behringer
Behringer Kobol Expander Product Image
(13)

Item-Nr.: SYN0008795-000

Available immediately
€ 155.00
Behringer
Behringer Cat Product Image
(31)

Item-Nr.: SYN0007357-000

Available immediately
€ 166.00
Miditech
Miditech Pianobox Pro HOST Product Image
  • Topseller!
(5)

Item-Nr.: SYN0008778-000

Available immediately
€ 171.00
Behringer
Behringer Pro-1 Product Image
  • Topseller!
(74)

Item-Nr.: SYN0007218-000

Ordered, estimated to be in stock: Jan 27, 2026
€ 179.00
Behringer
Behringer Solina String Ensemble Product Image
(17)

Item-Nr.: SYN0007465-000

Ordered, estimated to be in stock: Jan 10, 2026
€ 185.00
cre8audio
cre8audio East Beast Product Image
(5)

Item-Nr.: SYN0008288-000

Available immediately
€ 194.00
Behringer
Behringer Model D Product Image
  • Topseller!
(168)

Item-Nr.: SYN0006136-000

Available immediately
€ 199.00
cre8audio
cre8audio West Pest Product Image
(5)

Item-Nr.: SYN0008336-000

Available immediately
€ 222.00
Fred´s Lab
Fred´s Lab ZeKit Product Image

Item-Nr.: SYN0008127-000

available soon, estimated to be in stock: Dec 29, 2025
€ 232.80
Jomox
Jomox MBase 11 Product Image
(15)

Item-Nr.: SYN0003531-000

Ordered, estimated to be in stock: Feb 18, 2026
€ 233.00
Behringer
Behringer Pro-800 Product Image
  • Topseller!
(63)

Item-Nr.: SYN0008484-000

Available immediately
€ 249.00
Behringer
Behringer NEUTRON Product Image
(83)

Item-Nr.: SYN0006410-000

Available immediately
€ 285.00
Dreadbox
Dreadbox Hades Reissue Product Image
(1)

Item-Nr.: SYN0008712-000

Available immediately
€ 299.00
Behringer
Behringer 2-XM Product Image

Item-Nr.: SYN0009249-000

Ordered, estimated to be in stock: Jan 10, 2026
€ 354.00
Dtronics
Dtronics DT-DX Product Image

Item-Nr.: SYN0009307-000

Available immediately
€ 369.00
Roland
Roland SH-01A Product Image
(17)

Item-Nr.: SYN0006029-000

Available immediately
€ 375.00
Roland
Roland JD-08 Product Image
(13)

Item-Nr.: SYN0008095-000

Ordered, estimated to be in stock: Jan 28, 2026
€ 375.00
Roland
Roland JX-08 Product Image
(4)

Item-Nr.: SYN0008096-000

Available immediately
€ 379.00
Dreadbox
Dreadbox Erebus Reissue Product Image
(3)

Item-Nr.: SYN0008711-000

Available immediately
€ 379.00
Dreadbox
Dreadbox NYX Reissue Product Image
  • New!

Item-Nr.: SYN0009433-000

Available immediately
€ 389.00
Ferrofish
Ferrofish B4000+ Organ Expander Product Image
(20)

Item-Nr.: KEY0003269-000

Available immediately
€ 398.00
Roland
Roland JU-06A Product Image
(25)

Item-Nr.: SYN0007207-000

Available immediately
€ 399.00
Fred´s Lab
Fred´s Lab Töörö Product Image
(5)

Item-Nr.: SYN0007925-000

Ordered, estimated to be in stock: Feb 18, 2026
€ 436.20
1010 Music
1010 Music Nanobox Lemondrop Product Image
(8)

Item-Nr.: SYN0008155-000

Available immediately
€ 437.00
Behringer
Behringer DeepMind 12D Product Image
  • Topseller!
(114)

Item-Nr.: SYN0005982-000

Ordered, estimated to be in stock: Mar 18, 2026
€ 498.00
Waldorf
Waldorf Blofeld black Product Image
(41)

Item-Nr.: SYN0003862-000

Available immediately
€ 499.00
Modal Electronics
Modal Electronics Argon8M Product Image
(23)

Item-Nr.: SYN0007358-000

Available immediately
€ 514.00
Erica Synths
Erica Synths Bullfrog Product Image

Item-Nr.: SYN0008792-000

Available immediately
€ 522.00
Modal Electronics
Modal Electronics Cobalt8M Product Image
(13)

Item-Nr.: SYN0007744-000

available soon, estimated to be in stock: Jan 1, 2026
€ 555.00
V3 Sound
V3 Sound Sonority Pro Product Image
  • New!

Item-Nr.: SYN0009388-000

available soon, estimated to be in stock: Jan 14, 2026
€ 569.00
V3 Sound
V3 Sound Grand Piano Pro Product Image
  • New!

Item-Nr.: SYN0009387-000

Available immediately
€ 569.00
Moog
Moog Labyrinth Product Image
(9)

Item-Nr.: SYN0009026-000

Available immediately
€ 616.00
Moog
Moog Subharmonicon Product Image
(36)

Item-Nr.: SYN0007521-000

Available immediately
€ 629.00
Moog
Moog Minitaur Analog Synthesizer Product Image
(35)

Item-Nr.: SYN0003999-000

Available immediately
€ 666.00
Viscount
Viscount Legend Expander Product Image
(6)

Item-Nr.: KEY0004986-000

Available immediately
€ 689.00
Pittsburgh
Pittsburgh Taiga Product Image
  • Sale!
(6)

Item-Nr.: SYN0008565-000

available soon, estimated to be in stock: Jan 7, 2026
€ 735.00
ASM
ASM Hydrasynth Desktop Product Image
(71)

Item-Nr.: SYN0007243-001

Available immediately
€ 812.40
Jomox
Jomox Mod FM D Product Image

Item-Nr.: SYN0009095-000

Available immediately
€ 1,111.00
MODOR
MODOR NF-1 Product Image

Item-Nr.: SYN0008658-000

available soon, estimated to be in stock: Jan 4, 2026
€ 1,270.00
GS Music
GS Music Bree6 Black Product Image
  • New!

Item-Nr.: SYN0009453-001

Ordered
€ 1,270.00
GS Music
GS Music Bree6 Blue Product Image
  • New!

Item-Nr.: SYN0009453-000

Ordered, estimated to be in stock: Jan 24, 2026
€ 1,270.00
Waldorf
Waldorf M Product Image
  • Deal!
(5)

Item-Nr.: SYN0007989-000

Available immediately
€ 1,355.40
Vermona
Vermona PerFourMer MKII Analog Synthesizer Product Image
(17)

Item-Nr.: SYN0003932-000

Available immediately
€ 1,399.00
Novation
Novation Peak Product Image
(25)

Item-Nr.: SYN0005938-000

Available immediately
€ 1,577.00
Erica Synths
Erica Synths Bullfrog XL Product Image
  • Sale!

Item-Nr.: SYN0009000-000

Available immediately
€ 1,581.10
Vermona
Vermona PerFourMer MKII + CV/Gate Analog Synthesizer Product Image
(17)

Item-Nr.: SYN0003978-000

Available immediately
€ 1,589.00
Waldorf
Waldorf IRIDIUM Core Product Image
(33)

Item-Nr.: SYN0008828-000

Available immediately
€ 1,599.00
Intellijel
Intellijel Cascadia Product Image
(2)

Item-Nr.: SYN0008643-000

Available immediately
€ 1,839.00
Sequential
Sequential Prophet REV2 8-V Desktop Product Image
(15)

Item-Nr.: SYN0006066-000

available soon, estimated to be in stock: Jan 4, 2026
€ 1,939.00
UDO Audio
UDO Audio Super 6 Desktop white Product Image

Item-Nr.: SYN0008010-000

available soon, estimated to be in stock: Dec 29, 2025
€ 1,950.00
Groove Synthesis
Groove Synthesis 3rd Wave 8M Product Image
(5)

Item-Nr.: SYN0009347-000

Available immediately
€ 1,950.00
Gamechanger Audio
Gamechanger Audio Motor Synth MkII Product Image
(1)

Item-Nr.: SYN0008461-000

Available immediately
€ 2,032.60
Waldorf
Waldorf IRIDIUM Product Image
(33)

Item-Nr.: SYN0007567-000

Ordered, estimated to be in stock: Feb 2, 2026
€ 2,098.00
Erica Synths
Erica Synths Syntrx II Product Image
(4)

Item-Nr.: SYN0008299-000

Available immediately
€ 2,111.00
UDO Audio
UDO Audio Super 6 Desktop Black LTD Product Image
(13)

Item-Nr.: SYN0008010-002

Available immediately
€ 2,113.90
GS Music
GS Music e7 Black/Blue Product Image
  • New!

Item-Nr.: SYN0009454-001

Ordered
€ 2,133.30
GS Music
GS Music e7 Blue Product Image
  • New!

Item-Nr.: SYN0009454-000

Ordered
€ 2,133.30
Mayer EMI
Mayer EMI MD850 Vibes Product Image
  • Deal!

Item-Nr.: SYN0009068-000

Available immediately
€ 2,222.00
Sequential
Sequential Prophet REV2 16-V Desktop Product Image
(15)

Item-Nr.: SYN0006067-000

Available immediately
€ 2,333.00
Sequential
Sequential Prophet-6 Desktop Product Image
(21)

Item-Nr.: SYN0004945-000

Ordered, estimated to be in stock: Jan 16, 2026
€ 2,399.00
Oberheim
Oberheim OB-6 Module Product Image
(24)

Item-Nr.: SYN0005412-000

Available immediately
€ 2,465.00
Synclavier
Synclavier Regen Product Image
(7)

Item-Nr.: SYN0008563-000

Available immediately
€ 2,642.70
Ketron
Ketron EVM Product Image
(2)

Item-Nr.: SYN0009001-000

Available immediately
€ 2,777.00
Sequential
Sequential Trigon-6 Desktop Product Image
(3)

Item-Nr.: SYN0008768-000

Available immediately
€ 2,798.00
Ketron
Ketron EVM Bundle Product Image
(3)

Item-Nr.: SYN0009002-000

Available immediately
€ 2,990.00
Sequential
Sequential Prophet-10 Desktop Product Image
(18)

Item-Nr.: SYN0007779-000

Available immediately
€ 3,324.00
Oberheim
Oberheim OB-X8 Desktop Product Image
(4)

Item-Nr.: SYN0008647-000

Available immediately
€ 3,399.00
Ketron
Ketron EVENT-X Product Image
(4)

Item-Nr.: SYN0008749-000

Available immediately
€ 3,777.00
Groove Synthesis
Groove Synthesis 3rd Wave Desktop Product Image
(5)

Item-Nr.: SYN0008825-000

Available immediately
€ 3,899.00
Black Corporation
Black Corporation Xerxes MkII Product Image

Item-Nr.: SYN0008354-000

available soon, estimated to be in stock: Dec 29, 2025
€ 5,099.00
Sort
  • Popularity
  • Price: high to low
  • 1
Financing - the advantages at a glance