because Vega
was really cheaply designed.
Bill AD5OL
From: Rob Keijzer
To: Bill Guyger
Cc: flexradio ; Mike Sonn
Sent: Sunday, November 23, 2014 7:34 AM
Subject: Re: [Flexradio] Flex 5000A w/earbuds
There is indeed dc on the 5kA phones output.
When I plug in a headph
___
From: Rob Keijzer
To: Bill Guyger
Cc: flexradio ; Mike Sonn
Sent: Sunday, November 23, 2014 7:34 AM
Subject: Re: [Flexradio] Flex 5000A w/earbuds
There is indeed dc on the 5kA phones output.
When I plug in a headphone I hear a loud pop (almost to the
level
On 11/23/2014 9:19 AM, Patrick Greenlee wrote:
I once had a tube type lab grade audio power amp with a switch on
both channels to roll off freqs below 8 Hz for uses such as music so
power would not be wasted in reproducing infra-sonic signals from
such as footsteps vibrating a phono cartridge.
N
e fire did not because Vega was really cheaply
>> designed.
>> Bill AD5OL
>>From: Rob Keijzer
>> To: Bill Guyger
>> Cc: flexradio ; Mike Sonn
>>
>> Sent: Sunday, November 23, 2014 7:34 AM
>> Subject: Re: [Flexradio] Flex 5000A w/ea
ber 23, 2014 7:34 AM
Subject: Re: [Flexradio] Flex 5000A w/earbuds
There is indeed dc on the 5kA phones output.
When I plug in a headphone I hear a loud pop (almost to the
level it makes me think it'll be blown).
I asked once why on earth this is needed, and got the answer that
b
circuits to
prevent that, but the Certain Vagrant (Cerwin Vega) amp that caused the fire
did not because Vega was really cheaply designed.
Bill AD5OL
From: Rob Keijzer
To: Bill Guyger
Cc: flexradio ; Mike Sonn
Sent: Sunday, November 23, 2014 7:34 AM
Subject: Re: [Flexradio] Fle
Bill Guyger
Cc: Mike Sonn ; flexradio
Subject: Re: [Flexradio] Flex 5000A w/earbuds
There is indeed dc on the 5kA phones output.
When I plug in a headphone I hear a loud pop (almost to the
level it makes me think it'll be blown).
I asked once why on earth this is needed, and got the a
From: "Patrick Greenlee"
To: "Bill Guyger" ; "Mike Sonn"
Cc: "flexradio"
Sent: Sunday, November 23, 2014 7:37 AM
Subject: Re: [Flexradio] Flex 5000A w/earbuds
A capacitor in-line of sufficient rating to handle the voltages to be
encountered and wi
From: "Patrick Greenlee"
To: "Bill Guyger" ; "Mike Sonn"
Cc: "flexradio"
Sent: Sunday, November 23, 2014 7:37 AM
Subject: Re: [Flexradio] Flex 5000A w/earbuds
A capacitor in-line of sufficient rating to handle the voltages to be
encountered and wi
e
seasons change.
73,
Patrick NJ5G
-Original Message-
From: Bill Guyger via FlexRadio
Sent: Saturday, November 22, 2014 10:04 PM
To: Mike Sonn
Cc: flexradio
Subject: Re: [Flexradio] Flex 5000A w/earbuds
Heating in headphones and speakers is usually caused by D.C. coming out of
There is indeed dc on the 5kA phones output.
When I plug in a headphone I hear a loud pop (almost to the
level it makes me think it'll be blown).
I asked once why on earth this is needed, and got the answer that
blocking this DC (by transformers or capacitors) would also block
the lowest audio fre
Forgot to add grab a voltmeter and check for DC
Bill
Sent from my iPhone
> On Nov 22, 2014, at 10:04 PM, Bill Guyger via FlexRadio
> wrote:
>
> Heating in headphones and speakers is usually caused by D.C. coming out of
> the amp. I underline usually maybe something I'm not considering though
Heating in headphones and speakers is usually caused by D.C. coming out of the
amp. I underline usually maybe something I'm not considering though.
Bill AD5OL
Sent from my iPhone
> On Nov 22, 2014, at 8:27 PM, Mike Sonn wrote:
>
> Anyone else use earbuds? I've used a set for years with my
Anyone else use earbuds? I've used a set for years with my Flex 3000. I
now have upgraded to a FLEX 5K and when I stuck my earbuds in for the
first time, they were very warm. I thought I had them leaning against
something warm in the shack, but after sitting on the desk for 10
minutes, they ar
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