Dec 20, 2002 at 9:55 PM Thread Starter Post #1 of 3 dfarina 500+ Head-Fier Joined Nov 13, 2002 Posts 526 Likes 168 Location Vancouver,Canada Has anyone tried to build or find a regulated power supply for the RA-1,and if so did it degrade the sound compared to the battery power?
Has anyone tried to build or find a regulated power supply for the RA-1,and if so did it degrade the sound compared to the battery power?
Dec 23, 2002 at 4:27 AM Post #2 of 3 timoteus 500+ Head-Fier Joined Jun 22, 2001 Posts 949 Likes 11 The new 2003 musicdirect catalog shows a new Grado RA1-AC that runs off of AC power as well as the standard 9 volts. It is coming soon. It also says that retrofitting of older units to be available soon. Call for details. (800) 449-8333 if you would like to inquire.
The new 2003 musicdirect catalog shows a new Grado RA1-AC that runs off of AC power as well as the standard 9 volts. It is coming soon. It also says that retrofitting of older units to be available soon. Call for details. (800) 449-8333 if you would like to inquire.
Dec 23, 2002 at 5:34 AM Post #3 of 3 dfarina 500+ Head-Fier Joined Nov 13, 2002 Posts 526 Likes 168 Location Vancouver,Canada I contacted Grado,and they will convert your RA-1 to DC power for $75.They claim it does not degrade the sound.
I contacted Grado,and they will convert your RA-1 to DC power for $75.They claim it does not degrade the sound.