GM-800 - Power supply connection

Started by chalicerok, August 16, 2023, 07:40:31 PM

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chalicerok

Don't know about you guys, but I don't like the way you have to  unplug the supply to turn the unit off. Don't like  the idea of the wear and tear on the jack from plugging  and unplugging ..... GT 1000 core was the same way. I've resolved it by going to Amazon and getting an inline switch. You can get one that's 16 or 18 gauge so it's more than heavy duty enough.  Also got a 18 gauge Y connector to connect both the converter and the gm800 to the large power supply of the Gm800. Definitely works well. Just a suggestion.
Also found a nice little case on Amazon to carry it in

BROCKSTAR

Yeah I hate having to do that but I also have to do the same for the converter since it has no on/off, also the same for my meris lvx, eventide h90, zoia etc.. I think pedal companies think we all have a powered pedal board or something that can turn them on and off.

chalicerok

That's why I have the y connector after the switch. I can plug the converter and the gm800 in. I just use the power supply that came with the gm 800 because it's rated 2 amp which is more than enough. Makes life a little simpler

ovrdrvn

Quote from: chalicerok on August 16, 2023, 07:40:31 PMDon't know about you guys, but I don't like the way you have to  unplug the supply to turn the unit off. Don't like  the idea of the wear and tear on the jack from plugging  and unplugging ..... GT 1000 core was the same way. I've resolved it by going to Amazon and getting an inline switch. You can get one that's 16 or 18 gauge so it's more than heavy duty enough.  Also got a 18 gauge Y connector to connect both the converter and the gm800 to the large power supply of the Gm800. Definitely works well. Just a suggestion.
Also found a nice little case on Amazon to carry it in
Would love links to this stuff please.

Chumly

I think it's much more interesting to live not knowing than to have answers which might be wrong. - Richard P. Feynman

Elantric


chalicerok

Quote from: Elantric on August 17, 2023, 11:16:19 AM
https://www.parts-express.com/2.1-x-5.5mm-M-F-DC-Coax-Barrel-Connector-1-ft.-Extension-Cord-with-Inline-On-Off-Switch-073-203



This one powers  and switches both GM-800 and GKC-AD


https://www.amazon.com/gp/product/B0BBPNM34V/ref=ox_sc_act_title_1?smid=A1L0CC1FACMFXH&psc=1


I've got one of those switches from parts Express, they're actually only about 8 miles from me. It's just that it's a much lighter gauge wire which works fine on my LED lights etc but I wanted a heavier gauge switch for powering the two units. That's why I went to Amazon and they had a 16 gauge wire switch. They also had an 18 gauge y connector with right angle power plugs which I also prefer.

PNGKNYOCN Right Angle DC Power... https://www.amazon.com/dp/B0B5SLG5ZR?ref=ppx_pop_mob_ap_share

PNGKNYOCN 30cm DC 5.5mm x 2.1mm Male to Female 16 AWG Cable 12V Inline Rocker Switch DC Power Adapter Connector for LED CCTV Security Camera(2-Pack) https://a.co/d/3wG6YSW

BROCKSTAR

Quote from: chalicerok on August 17, 2023, 06:04:02 PMI've got one of those switches from parts Express, they're actually only about 8 miles from me. It's just that it's a much lighter gauge wire which works fine on my LED lights etc but I wanted a heavier gauge switch for powering the two units. That's why I went to Amazon and they had a 16 gauge wire switch. They also had an 18 gauge y connector with right angle power plugs which I also prefer.

PNGKNYOCN Right Angle DC Power... https://www.amazon.com/dp/B0B5SLG5ZR?ref=ppx_pop_mob_ap_share

PNGKNYOCN 30cm DC 5.5mm x 2.1mm Male to Female 16 AWG Cable 12V Inline Rocker Switch DC Power Adapter Connector for LED CCTV Security Camera(2-Pack) https://a.co/d/3wG6YSW


I might get me 4 of these https://www.amazon.com/dp/B0BZJ5CKXG?ref_=cm_sw_r_apan_dp_BW5206P4HAN50VCTCA43

One for each thing.. Will these work for my eventide h90, and my meris lvx, and my boss gm-800 with the right voltages and what not?
Don't wanna burn anything up, but that way I can leave them plugged in but able to just use the switch to turn on/off

chalicerok

As long as it is the right size plug for the jack, it will be fine. It's 16 gauge AWG so pretty heavy duty.

Matteo Barducci

I run everything on my custom pedalboard made by my close friend Mauro Freddi in Italy

https://jadfreeraudio.com/

His Domino series of power supplies provide many insulated outlets with different voltages that give plenty of power to my SY-1000, RE-202 and other pedals

--

---> Matteo Barducci

BROCKSTAR

Quote from: chalicerok on August 17, 2023, 08:31:27 PMAs long as it is the right size plug for the jack, it will be fine. It's 16 gauge AWG so pretty heavy duty.

Dang it, the eventide h90 takes 5.5 / 2.5mm, not 2.1mm so it's a little bigger. But the meris lvx and boss will work with the 2.1mm

So im assuming these would work for the eventide h90? https://www.amazon.com/Female-Switch-YOUCHENG-Security-Camera/dp/B08933K6G7

BROCKSTAR

Ok so i ordered 2pk of the 5.5 / 2.1mm for the boss gm-800 and meris lvx, and then got me a 4pk of the 5.5 / 2.5mm for the eventide h90, and have a few extra for some other time. Total for both on amazon prime 30 day trial was less than $20

MacWilson

I have sevral of those Amazon on/off switches.They can fail, so stock up. I think it's a little strange I would even need something like this, yet they are essential. Yes I know, on/off switches cost the manufactures too much, so they simply imagine you don't need that.

Elantric

#13
Quote from: MacWilson on August 18, 2023, 03:15:20 PMI have sevral of those Amazon on/off switches.They can fail, so stock up. I think it's a little strange I would even need something like this, yet they are essential. Yes I know, on/off switches cost the manufactures too much, so they simply imagine you don't need that.

There are UL/CE testing certification requirements- unique to various countries. The Power Switch must have a separate UL/CE Certification with power on inrush current capacity and test conpliance report. All Roland /Boss products with
DSP ( like a GK Processor) exhibit a higher power on  inrush current demand from power supply, vs the nominal DC current draw under operation (after power on squence has completed)

Removing the power switch lowers the cost, and allows selling GM-800 globally. With a specific AC Mains plug power cable for the external power adapter - another strategy in place for global sales into all countries

The foolsh will review that GM-800 draws nominal 700mA, then wonder why their GM-800 will not work with a 500mA third party power supply , as the GM-800 will not power on .

There is a reason Boss provides a 2000mA power supply. To provide enough current margin to service the brief high inrush DC current requirement at Power On

BROCKSTAR

Got the 2 rocker switches for the gm-800 and meris lvx today and got them connected and works great. Hopefully they are safe and last long.
The one for eventide H90 will be here tomorrow.

MacWilson

#15
Quote from: Elantric on August 18, 2023, 04:01:46 PMThere are UL/CE testing certification requirements- unique to various countries. The Power Switch must have a separate UL/CE Certification with power on inrush current capacity and test conpliance report. All Roland /Boss products with
DSP ( like a GK Processor) exhibit a higher power on  inrush current demand from power supply, vs the nominal DC current draw under operation (after power on squence has completed)

Removing the power switch lowers the cost, and allows selling GM-800 globally. With a specific AC Mains plug power cable for the external power adapter - another strategy in place for global sales into all countries

The foolsh will review that GM-800 draws nominal 700mA, then wonder why their GM-800 will not work with a 500mA third party power supply , as the GM-800 will not power on .

There is a reason Boss provides a 2000mA power supply. To provide enough current margin to service the brief high inrush DC current requirement at Power On

Right thanks. I often to try to get around these requirements with 3rd party gear. I have a couple USB to 9v adapters especially made for guitar gear. Usually, they max out at around 500ma (at best). I do have one that's rated at  9V -2A. A small USB-A adapter with a center-neg 9v output of 2a, which is great, but I've not measured it. It does power this. It's probably not a good idea to do this , but 800ma isn't all that much. I have another USB-C 500ma one that has a 9v/12 switch (center-neg). Very useful stuff.