ADA Depot - A Forum To Support Users of ADA Amplification Gear

ADA Preamps => Original MP-1 => Topic started by: Luke Gibson on June 22, 2018, 10:42:17 AM

Title: New MP-1
Post by: Luke Gibson on June 22, 2018, 10:42:17 AM
I bought another MP-1, it's an older unit with Rev D board V1.38  looks to be made around 1988.  Still digging my original unit but now feels nice to have a spare.... 
Title: Re: New MP-1
Post by: rnolan on June 22, 2018, 11:53:59 PM
 :thumb-up: :whoohoo!:
Title: Re: New MP-1
Post by: Dante on June 23, 2018, 07:38:37 AM
 :thumb-up:

Always have a backup. I'm constantly rotating through backup plans....just in case
Title: Re: New MP-1
Post by: Luke Gibson on June 23, 2018, 11:46:21 AM
Thanks guys!!!

I got good news and bad news!

Good: This unit actually sounds and feels better then my original MP-1

Bad: It hums ridiculously.... 
Title: Re: New MP-1
Post by: Dante on June 23, 2018, 02:55:24 PM
Search for: Noise Mod
Title: Re: New MP-1
Post by: Luke Gibson on June 23, 2018, 09:29:13 PM
Much appreciated Dante!!!  :thumb-up:
Title: Re: New MP-1
Post by: rnolan on June 24, 2018, 04:16:17 AM
Hey Luke, you may also want to follow this post (http://adadepot.com/index.php?topic=2156.0), it may become the blue print noise mod for all old MP1s  :dunno: , albeit he hasn't finished yet.
Title: Re: New MP-1
Post by: hansgraudal on June 24, 2018, 01:25:00 PM
Thanks for the kind words rnolan! I'm still working on this, and not going anywhere until it's good as new ;) I'll keep you guys posted...
Title: Re: New MP-1
Post by: rnolan on June 25, 2018, 03:38:33 AM
 :whoohoo!: excellent  :thumb-up:
Title: Re: New MP-1
Post by: MarshallJMP on June 25, 2018, 03:02:57 PM
Does it hum on all voicings or only on the tube voicings? Also is there a difference if something is plugged into the input or not?
Title: Re: New MP-1
Post by: Dante on June 25, 2018, 07:45:10 PM
Ta DAA!! Batman arrives
Title: Re: New MP-1
Post by: Luke Gibson on July 01, 2018, 04:52:05 AM
Does it hum on all voicings or only on the tube voicings? Also is there a difference if something is plugged into the input or not?

Thanks!  I will dive deeper when I get a chance.