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Ready-to-Run (RTR) SSR DC Speaker Protection and Delay GB

Latest update.

birdbox / 3 / Order Placed
rusellc / 1
pgour / 2
Chermann / 6 / Order Placed
mravinsky / 1 / Confirmed
Arthur/ 4 / Order Placed
Pierce911 / 2 / Order Placed
kurand / 3 / Confirmed
drpro / 2 / Order Placed
Angchuck /1 confirmed
David_F400 / 2 / Order Placed
Manniraj / 2 / Order Placed

22 pairs so far.
 
Latest updates *

birdbox / 3 / Order Placed
rusellc / 1 / Order Placed *
pgour / 2 / ?
Chermann / 6 / Order Placed
mravinsky / 1 / Confirmed
Arthur/ 4 / Order Placed
Pierce911 / 2 / Order Placed
kurand / 3 / Confirmed
drpro / 2 / Order Placed
Angchuck / 1 / Order Placed *
David_F400 / 2 / Order Placed
Manniraj / 2 / Order Placed

24 pairs so far.

So far only @mravinsky and @kurand have not placed pre-orders yet. No confirmation from @pgour .
 
Latest updates *

birdbox / 3 / Order Placed
rusellc / 1 / Order Placed
pgour / 2 / ?
Chermann / 6 / Order Placed
mravinsky / 1 / Order Placed *
Arthur/ 4 / Order Placed
Pierce911 / 2 / Order Placed
kurand / 3 / Confirmed
drpro / 2 / Order Placed
Angchuck / 1 / Order Placed
David_F400 / 2 / Order Placed
Manniraj / 2 / Order Placed
Tadek / 2 / Interest Confirmed *

24 pairs ordered so far. We are making great progress.
 
Latest updates *

birdbox / 3 / Order Placed
rusellc / 1 / Order Placed
pgour / 2 / ?
Chermann / 6 / Order Placed
mravinsky / 1 / Order Placed
Arthur/ 4 / Order Placed
Pierce911 / 2 / Order Placed
kurand / 3 / Confirmed
drpro / 2 / Order Placed
Angchuck / 1 / Order Placed
David_F400 / 2 / Order Placed
Manniraj / 2 / Order Placed
Tadek / 2 / Order Placed *

26 pairs ordered so far.
 
Latest updates *

birdbox / 3 / Order Placed
rusellc / 1 / Order Placed
pgour / 2 / ?
Chermann / 6 / Order Placed
mravinsky / 1 / Order Placed
Arthur/ 4 / Order Placed
Pierce911 / 2 / Order Placed
kurand / 3 / Order Placed *
drpro / 2 / Order Placed
Angchuck / 1 / Order Placed
David_F400 / 2 / Order Placed
Manniraj / 2 / Order Placed
Tadek / 2 / Order Placed

29 pairs ordered so far.
 
Hi X,
Quick question about purchase / availability of the bonus boards only. They are so handy and better looking than my diy ones. Since I changed my diy ones for the bonus boards on 4 of my amps, I find myself short of the bonus boards for the 3 pairs of speaker protection I purchased previously.

If I am using 1 bonus board for 2 protection boards (dual mono builds), I would be looking for 6 bonus boards. Let me know your thoughts on this.

Best regards,

MM
 
Latest updates *

birdbox / 3 / Order Placed
rusellc / 1 / Order Placed
pgour / 2 / Order Placed *
Chermann / 6 / Order Placed
mravinsky / 1 / Order Placed
Arthur/ 4 / Order Placed
Pierce911 / 2 / Order Placed
kurand / 3 / Order Placed
drpro / 2 / Order Placed
Angchuck / 1 / Order Placed
David_F400 / 2 / Order Placed
Manniraj / 2 / Order Placed
Tadek / 2 / Order Placed

31 pairs ordered so far and everyone who showed interest has ordered. Thanks!

I can begin production now.
 
Thanks X,
If you could include an order for 6 spare bonus boards with the current GB that would be great. If not, then gerbers is the next best option. Let me know your preference.

If you choose to order the spares, then I will PM you an address in the USA to ship them too, and you can let me know the cost.
Best regards,
MM
 
Thanks X,
I will PM you with some shipping details. The Canada Post strike is wreaking havoc on shipments by mail. I imagine the courier's are making a mint. i can have shipped to shipping depot in Idaho, about an hour away from where I live. Thanks again, I appreciate it.
MM
 
Hi

please confirm

For fast switch of i read in post 822,894,939 that it is needed that the extra pcb has to be soldered just D1, D2 a 22µF cap and a LED with resistor and connect J2 to the secondary of the transformer
J3 to one channel at the connector X1 SSR
J4 to the other channel at the connector X1 SSR

in post 947 is written that the COM at a secondary without center tap has not to be connected

kr
chris
 
1734352520323.jpeg


See note next to small PSU. If using same secondary as main power amp do not load D1 and D2. Connect to X103 for DC input. X1 is used for external logic control. For standalone operation use jumper on X1. Pin 2 on J2 of PSU board goes to GND of amp PSU.
 
THX XRK

oh...now i am confused. ....sorry

because i see your video and i thought that is that PCB.
this quick shut down PCB is not included in the kit? right?

i need this circuit which i can shut down in between 100ms, as described in your video and in 894

If you have access to your main trafo secondary (AC input to your SLB), use that to power the simple low capacitance PSU board that comes with the RTR SSR. It needs 2 1n400x diodes, a 22uF cap, an optional LED and current limiting resistor for LED to get 2mA. This simple PSU will cut power to SSR in 100ms after power off and it disconnects speakers immediately to prevent turn off thump. It will act like a wire when on so no more noise emitted than a speaker wire. So what ever precautions you keep your cinemag trafo quiet is good but I don’t think it’s inherently noisy

kr
chris