4CH MIDI Router / Switcher Rev 3.0.0 (NOV.27.2011) www.peak2005.com Specifications: PEAK GPR4N Guitar Router/Switcher provides 4 mono audio loops for 4 stomp boxes. • Up to 128 memory presets save to EEPROM memory. • Each preset can be programmed sub-preset in Momentary mode. (to toggle the audio loop status when •...
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These switches are used to configure the PGR4N.(see details in the next section) (3) MIDI IN-THRU: * MIDI IN: This is a 7-pin DIN jack for MIDI cables. It allows the PGR4N to receive commands from an external MIDI device. You can use standard MIDI cable both 5 pins and 7 pins to connect to the MIDI IN port.
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PEAK PGR4N-Guitar Router / Switcher PGR4N single operation PGR4N with expansion Rev 3.0.0 (Dec.10, 2011) www.peak2005com...
1. Remove the POWER (1) from the PGR4N. 2. Press and hold on the S1 (2) switch. 3. Re-apply POWER (1) to the PGR4N and wait for LED’s P1 (4) to flash, and then release the P1 (4) switch. 4. The PGR4N is now in the “PGR4N configuration setting”...
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1. Remove the POWER (1) from the PGR4N. 2. Press and hold on the S1 (2) switch. 3. Re-applying POWER (1) to the PGR4N and wait for LED’s P1 (4) to flash, and then release the P1 (4) switch. 4. The PGR4N is now in the “PGR4N configuration setting”...
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1. Remove POWER (1) from the PGR4N. 2. Press and hold the S1 (2) switch. 3. Re-apply POWER (1) to the PGR4N and wait for LED’s P1 (4) to flash, and then release the P1 (4) switch. 4. PGR4N is now in the “PGR4N configuration setting”...
PEAK PGR4N-Guitar Router / Switcher Preset Programming The PGR4N can save the status of LOOP1 – LOOP4 (8) with a total 128 presets. To program a preset use the following steps; 1. Apply POWER (1) to the PGR4N. 2. Send the preset/patch from your MIDI foot controller to turn the PGR4N to the required preset. The foot controller may send MIDI Program Change message (PC) to the PGR4N unit.
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Momentary Preset Programming The PGR4N has a momentary mode to toggle the LOOP status in the current preset when PGR4N receives the same MIDI Program Change message (PC). This means you can toggle L1 – L4 that you have saved in the preset.
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PEAK PGR4N-Guitar Router / Switcher PGR4N MIDI Program Table MIDI PROGRAM CHANGE NUMBER (PGR4N Preset) Table-14 MIDI Program Change number (PC#). Rev 3.0.0 (Dec.10, 2011) www.peak2005com...
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PGR4N MIDI Continuous Controllers (CC) The PGR4N responds to MIDI Continuous Controller messages sent on its set MIDI channel. The PGR4N supports a MIDI controller capable of transmitting CC messages by assigning a button/switch on the controller to control a single loop on/off or momentary switch.
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PGR4N Phantom power The PGR4N supports phantom power over Pin6 and Pin7 of a standard 7pins MIDI cable. The supply power depends on the 9VDC I/O input terminal. Before connecting a standard 7 Pin MIDI cable to the MIDI IN port, you must check with your MIDI controller specification which Pin6 and Pin7 are connected.
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