- Compatible with stereo jack sockets on compact pedals, multi-effects, keyboards, MIDI controllers and more - Polarity switch allows use with most devices that support expression control Seen cheaper somewhere else? No problem - send us your price proposal! All our items come with a 30-day no-hassle return policy. Justification. Sheet music, reading material and software cannot be exchanged. The general terms and conditions of Zoundhouse GmbH & Co.KG apply. For the out-of-court settlement of consumer disputes, the European Union provides an online platform (ODR platform) at When purchasing multiple items from us:Add the items to your shopping cart and select Request total from buyer at the top right. If you intend to buy multiple items: Put them into your shopping cart and choose co.
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