Search found 205 matches

by billshurv
Thu Apr 25, 2019 8:24 am
Forum: The Peabody Lounge
Topic: Entropy
Replies: 818
Views: 318083

Re: Entropy

I used to have a snapper when I had an orchard. Not zero turn but remarkably indestructable.
by billshurv
Thu Apr 25, 2019 5:11 am
Forum: The Peabody Lounge
Topic: Entropy
Replies: 818
Views: 318083

Re: Entropy

No ride on lawnmower with trailer? Call yourself an American :P
by billshurv
Tue Apr 23, 2019 7:35 am
Forum: Pro Audio Design
Topic: A Low Noise Balanced Input Moving Coil Preamp Using the ZTX851
Replies: 401
Views: 151089

Re: A Low Noise Balanced Input Moving Coil Preamp Using the ZTX851

so with arm that's 14.5g, add bolts will be 15, which gives you a horizontal resonance around 12Hz. Sounds perfect without any additional mass.
by billshurv
Tue Apr 23, 2019 4:32 am
Forum: Pro Audio Design
Topic: A Low Noise Balanced Input Moving Coil Preamp Using the ZTX851
Replies: 401
Views: 151089

Re: A Low Noise Balanced Input Moving Coil Preamp Using the ZTX851

The DL-103 is an oddity. It shouldn't need a particularly high mass and yet people keep putting them in very heavy arms. There are some CNC machined metal bodies such as the paradox pulse around which have a good following, but still unconvinced. Part of the confusion is that the japanese don't publ...
by billshurv
Tue Apr 23, 2019 3:50 am
Forum: Test, Measurement and Repair
Topic: entropy continued?
Replies: 32
Views: 1661

Re: entropy continued?

What does intrigue me with this design is that there is a single relay there that serves for operate/mute functions as well as cut out for various fault conditions. It leaves power to all the active stages on, including the velocity feedback. When you mute the signal is still being delivered and amp...
by billshurv
Mon Apr 22, 2019 6:00 pm
Forum: Test, Measurement and Repair
Topic: entropy continued?
Replies: 32
Views: 1661

Re: entropy continued?

Well Finally got some time to test out my infinity subwoofer that had been malingering for 2 decades. And it doesn't. There is sound, but at very low level. Bit of basic fault finding and oddly the output does not change if the output relay is activated or not. If the relay is open there is a 10k re...
by billshurv
Sun Apr 21, 2019 4:19 pm
Forum: The Peabody Lounge
Topic: End of "The Telephone Flea Market"
Replies: 4
Views: 56

Re: End of "The Telephone Flea Market"

Shows how drunk I used to get when I visited Dallas for a weekend! I was convinced it started Friday night.

<google> Ah it did, but was still called 'first saturday'. that explains it :)
by billshurv
Thu Apr 18, 2019 3:14 am
Forum: The Peabody Lounge
Topic: End of "The Telephone Flea Market"
Replies: 4
Views: 56

Re: End of "The Telephone Flea Market"

Do they still do first friday in downtown Dallas? Went there once and was amazed (late 90s)
by billshurv
Tue Apr 16, 2019 7:20 am
Forum: Pro Audio Design
Topic: was HYPEX amps cheap surround system
Replies: 42
Views: 28201

Re: was HYPEX amps cheap surround system

Sounds about right if its at a few hundred kHz

https://www.stereophile.com/content/aud ... asurements for example.
by billshurv
Tue Apr 16, 2019 3:52 am
Forum: Pro Audio Design
Topic: A Low Noise Balanced Input Moving Coil Preamp Using the ZTX851
Replies: 401
Views: 151089

Re: A Low Noise Balanced Input Moving Coil Preamp Using the ZTX851

That was mentioned as not fitted yet. Experiments to follow I believe.