The preamp switch is on the bottom of the base, not the mic itself.
----- Original Message ----- 
From: "Matt Arthur" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Tuesday, December 23, 2014 7:05 PM
Subject: Re: Kenwood Mc60A desktop mic


> Hi Mike,
> You don't need the batteries in the mic to use it with the ts590.
> If you look at the mic with the screan you talk in to facing you you
> will find two switches on the top of the mic it's self.
> The one closest to you keep that switch away from you in other wards off.
> behind it there is a preamp switch have that pulled tward you and will
> then be on.
> it will work fine.
> Thanks 73 Matt ka0pqw
> On 12/23/2014 4:46 PM, Mike Keithley wrote:
>> Hello list,
>>
>> Does anyone here use the Kenwood MC60A desktop mic? I ordered one with my 
>> TS590, and I can't figure out how to insert the batteries to power the 
>> preamp. I got the PDF manual, and it talks about removing four screws to 
>> get at the battery compartment. But the bottom of my unit has six screws, 
>> four of which hold the rubber feet to the case. I took all the screws out 
>> except for the two screws holding what I think is the impedance switch 
>> but can't get the bottom plate off. The fit is so snug I can't insert the 
>> blade of a screwdriver to pry it off.
>>
>> Thanks for any help.
>>
>> So does anyone here use this mic?
>>