Connecting multiple synthesizers using a MIDI splitter (such as a 1-in-4 or 1-in-8 thru box) allows a single MIDI controller or sequencer to send data to all synths simultaneously, reducing latency and daisy-chaining issues.
Based on typical MIDI splitter setups, here is how to connect your synths: 1. Basic Setup Procedure
Connect the Source: Plug a MIDI cable from the MIDI Out of your controller (keyboard, computer interface, or sequencer) into the MIDI In port of the postDawn/splitter box.
Connect the Synths: Use individual MIDI cables to connect each of the splitter’s MIDI Thru/Out ports to the MIDI In port of each synthesizer.
Power the Splitter: Most active splitters require power to ensure the signal remains strong, which prevents data corruption and minimizes latency. 2. Configuring MIDI Channels
To ensure each synth plays a different sound or part, you must set them to respond to specific, distinct MIDI channels: Synth A (e.g., Bass): Set to MIDI Channel 1. Synth B (e.g., Lead): Set to MIDI Channel 2. Synth C (e.g., Poly): Set to MIDI Channel 3, and so on.
Controller Setup: Set your master controller to send on the corresponding channels, or use a sequencer that can send multi-channel data out via the single MIDI Out cable. 3. Audio Routing
The splitter only handles MIDI (notes/control data). You must still connect the audio outputs of your synths to a mixer or audio interface to hear them. Benefits of This Setup
Reduced Latency: Unlike daisy-chaining (using MIDI Thru on synths), a splitter box sends data directly to each synth simultaneously.
Easy Management: You can add or remove a synth without disrupting the rest of the chain.
If you have a very large setup, you can connect the Thru port of one splitter to the Input of another to expand your connections further. If you can tell me: How many synths are you trying to connect? What MIDI controller or sequencer are you using? I can give you a more specific routing diagram.