hulika

Author Topic: Boss HM-3 Polarity  (Read 1250 times)

Offline zeph

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Boss HM-3 Polarity
« on: November 15, 2010, 04:02:52 PM »
Balak ko kasi bumili ng universal adapter para sa boss hm-3 kaso wala naman akong makita na sign ng polarity sa bottom

ano po kaya ang polarity ng Boss HM-3??

anyone please help..

Offline r_chino18

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Re: Boss HM-3 Polarity
« Reply #1 on: November 15, 2010, 04:12:47 PM »
Center negative.

Offline diaboliche

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Re: Boss HM-3 Polarity
« Reply #2 on: November 15, 2010, 04:12:49 PM »
     Negative center. 9 volts DC.

Offline zeph

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Re: Boss HM-3 Polarity
« Reply #3 on: November 15, 2010, 04:40:45 PM »

thankz mga sir

followup question
tungkol naman sa adapter ilang milli ampere kaya ang dapat kung bilhin??

Offline yahoo!

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Re: Boss HM-3 Polarity
« Reply #4 on: November 15, 2010, 04:43:00 PM »
Balak ko kasi bumili ng universal adapter para sa boss hm-3 kaso wala naman akong makita na sign ng polarity sa bottom

ano po kaya ang polarity ng Boss HM-3??

anyone please help..

dont use that, unregulated yun. sira yan hm3 mo katagalan pagginamit mo yun.


Offline r_chino18

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Re: Boss HM-3 Polarity
« Reply #5 on: November 15, 2010, 04:44:48 PM »
thankz mga sir

followup question
tungkol naman sa adapter ilang milli ampere kaya ang dapat kung bilhin??

How many pedals do you have? Maliit lang naman consumption ng dirt pedals. Kung 500mA ang PSU mo, sapat na yun para sa 10 pedals. Pero syempre ang gusto mo ay may mataas ng mA rating para mas may headroom at may clearance ka.

Offline zeph

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Re: Boss HM-3 Polarity
« Reply #6 on: November 15, 2010, 04:47:46 PM »
nakakahiya man pero isang pedal lang to

anong adapter kaya ang pwede??

Offline yahoo!

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Re: Boss HM-3 Polarity
« Reply #7 on: November 15, 2010, 04:52:19 PM »
nakakahiya man pero isang pedal lang to

anong adapter kaya ang pwede??
any regulated psu.  :-D

Offline teleclem

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Re: Boss HM-3 Polarity
« Reply #8 on: November 15, 2010, 04:58:04 PM »
kung ganun, battery nalang :lol: it won't suck it out that fast naman.
It's going to be a bit more silent too :-)

Offline zeph

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Re: Boss HM-3 Polarity
« Reply #9 on: November 16, 2010, 10:50:39 AM »
tinignan ko kanina yung pedal may sticker pala sa likod mejo malabo lang
tapos may ganitong nakalagay (+)

talaga bang negative centere yun..

Offline r_chino18

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Re: Boss HM-3 Polarity
« Reply #10 on: November 16, 2010, 11:02:32 AM »
tinignan ko kanina yung pedal may sticker pala sa likod mejo malabo lang
tapos may ganitong nakalagay (+)

talaga bang negative centere yun..

The manual says negative center dapat. Check it out. You can download the pdf file sa Boss website.

Offline modmod

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Re: Boss HM-3 Polarity
« Reply #11 on: November 16, 2010, 02:13:47 PM »
tinignan ko kanina yung pedal may sticker pala sa likod mejo malabo lang
tapos may ganitong nakalagay (+)

talaga bang negative centere yun..

Meron ako niyan.Center negative and yung caps nya karamihan electrolytic naka 10volts lang.You need 9volts reg PSU.Pwede na universal lagyan mo na lang ng 7809 and filter caps.

Offline harm

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Re: Boss HM-3 Polarity
« Reply #12 on: November 22, 2010, 03:24:40 AM »
I used universal adapter, kaya lang nilagyan ko ng LM7809 kaya regulated sya, 500ma. Then kaya nya supplyan yung 7units ko, walang huming sir.