JP150 documentation¶
Everything about the JP150 amplifier module in one place: hardware, operation, Bluetooth and Wi-Fi, the DSP, firmware updates, MuraLink and the control interface. The pages describe the current firmware, 26.10.1. Where PCB revision 1.3 and 1.4 differ, a page shows both, side by side.
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Update the firmware
MuraLink and the update bundle, about a minute.
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Pair two units (TWS)
Primary, Secondary, and what the LEDs tell you.
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Connectors and pinouts
PCB 1.3 and 1.4, with the differences marked.
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Control interface
Every command, generated from the firmware.
Current release¶
Current release
26.10.1
- Released
- 2026-10-18
- Applies to
- PCB 1.3, PCB 1.4
- Firmware file
- JPx_Update_26.10.1.zip
- MuraLink
- 26.10.1
Recently changed¶
| Date | Change |
|---|---|
| 2026-11-04 | Photographs of PCB 1.3 on Connectors tour, Connectors and pinouts and Indicators and LEDs; the THD+N curve on Specifications new |
| 2026-11-03 | MuraLink 26.10.1 pictures on the Pages reference and in every "In MuraLink" section new |
| 2026-11-03 | Install MuraLink: MuraLink 26.10.1 comes as a self-contained package, nothing to install first new |
| 2026-11-02 | Product and PCB revision filter in the header; every page shows its last change and author new |
| 2026-10-31 | Command reference: generated from firmware 26.10.1, 187 commands in 15 groups, with Changes by release new |
| 2026-10-31 | Start here, MuraLink and Support written; Settings and memory new |
| 2026-10-31 | Connectors and pinouts: pin order of I2S IN, I2S OUT, UART1 and DSP GPIO on PCB 1.4 PCB 1.4 |
| 2026-10-31 | Known issues: KI-11, front LEDs on some PCB 1.4 modules open |
| 2026-10-18 | Release notes 26.10.1 |
| 2026-09-21 | TWS: pairing two units: remembered peer, Primary and Secondary |
Documents before this site¶
The PDFs published with firmware 26.8.0 and earlier are listed on Documents before this site and marked as superseded. Their content lives here now.