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Jhofland’s Diamond Buffer GB

Pinkpink / Hong Kong
ElArte / USA
LongRanger/ Germany
AIM65 / France / Order Placed
Manniraj / USA / Order Placed
al2002/USA
StevenCrook/UK/ Order Placed
ranshdow/USA
Zoom777/Singapore Order Placed (delivery to US address)
Rogster/USA. Order Placed
axelcs/Germany
E_Fortier/Canada. Order Placed
Marcus Halberstram/USA
geoturbo / Italy order placed
capslock / Germany
Neat Ripple / UK/ Order Placed
spiggs/USA Order Placed
bloqhed/USA / Order Placed
Francois G/USA
von Ah / USA Order Placed
liva / canada. Order Placed
Nyatt/USA
nautibuoy/UK/ Order Placed
Gsrchrisu/Canada/Order Placed
 
Member
Joined 2020
Paid Member
Pinkpink / Hong Kong
ElArte / USA
LongRanger/ Germany
AIM65 / France / Order Placed
Manniraj / USA / Order Placed
al2002/USA
StevenCrook/UK/ Order Placed
ranshdow/USA Order Placed
Zoom777/Singapore Order Placed (delivery to US address)
Rogster/USA. Order Placed
axelcs/Germany
E_Fortier/Canada. Order Placed
Marcus Halberstram/USA
geoturbo / Italy order placed
capslock / Germany
Neat Ripple / UK/ Order Placed
spiggs/USA Order Placed
bloqhed/USA / Order Placed
Francois G/USA
von Ah / USA Order Placed
liva / canada. Order Placed
Nyatt/USA
nautibuoy/UK/ Order Placed
Gsrchrisu/Canada/Order Placed
 
Member
Joined 2004
Paid Member
Pinkpink / Hong Kong
ElArte / USA
LongRanger/ Germany
AIM65 / France / Order Placed
Manniraj / USA / Order Placed
al2002/USA
StevenCrook/UK/ Order Placed
ranshdow/USA Order Placed
Zoom777/Singapore Order Placed (delivery to US address)
Rogster/USA. Order Placed
axelcs/Germany
E_Fortier/Canada. Order Placed
Marcus Halberstram/USA
geoturbo / Italy order placed
capslock / Germany
Neat Ripple / UK/ Order Placed
spiggs/USA Order Placed
bloqhed/USA / Order Placed
Francois G/USA / Order Places
von Ah / USA Order Placed
liva / canada. Order Placed
Nyatt/USA
nautibuoy/UK/ Order Placed
Gsrchrisu/Canada/Order Placed
 
Pinkpink / Hong Kong
ElArte / USA
LongRanger/ Germany
AIM65 / France / Order Placed
Manniraj / USA / Order Placed
al2002/USA
StevenCrook/UK/ Order Placed
ranshdow/USA Order Placed
Zoom777/Singapore Order Placed (delivery to US address)
Rogster/USA. Order Placed
axelcs/Germany
E_Fortier/Canada. Order Placed
Marcus Halberstram/USA Order Placed
geoturbo / Italy order placed
capslock / Germany
Neat Ripple / UK/ Order Placed
spiggs/USA Order Placed
bloqhed/USA / Order Placed
Francois G/USA / Order Places
von Ah / USA Order Placed
liva / canada. Order Placed
Nyatt/USA
nautibuoy/UK/ Order Placed
Gsrchrisu/Canada/Order Placed
 
Pinkpink / Hong Kong
ElArte / USA
LongRanger/ Germany
AIM65 / France / Order Placed
Manniraj / USA / Order Placed
al2002/USA
StevenCrook/UK/ Order Placed
ranshdow/USA Order Placed
Zoom777/Singapore Order Placed (delivery to US address)
Rogster/USA. Order Placed
axelcs/Germany
E_Fortier/Canada. Order Placed
Marcus Halberstram/USA Order Placed
geoturbo / Italy order placed
capslock / Germany
Neat Ripple / UK/ Order Placed
spiggs/USA Order Placed
bloqhed/USA / Order Placed
Francois G/USA / Order Places
von Ah / USA Order Placed
liva / canada. Order Placed
Nyatt/USA
nautibuoy/UK/ Order Placed
Gsrchrisu/Canada/Order Placed
folkeb/Norway/Order Placed
 
Pinkpink / Hong Kong
ElArte / USA
LongRanger/ Germany Order Placed
AIM65 / France / Order Placed
Manniraj / USA / Order Placed
al2002/USA
StevenCrook/UK/ Order Placed
ranshdow/USA Order Placed
Zoom777/Singapore Order Placed (delivery to US address)
Rogster/USA. Order Placed
axelcs/Germany
E_Fortier/Canada. Order Placed
Marcus Halberstram/USA Order Placed
geoturbo / Italy order placed
capslock / Germany
Neat Ripple / UK/ Order Placed
spiggs/USA Order Placed
bloqhed/USA / Order Placed
Francois G/USA / Order Places
von Ah / USA Order Placed
liva / canada. Order Placed
Nyatt/USA
nautibuoy/UK/ Order Placed
Gsrchrisu/Canada/Order Placed
folkeb/Norway/Order Placed
 
Founder of XSA-Labs
Joined 2012
Paid Member
Measurements of the PDB headphone amp here:

https://www.diyaudio.com/community/...-buffer-pdb-headphone-amp.401404/post-7519044

In Altoids tin setup with dual 9v rechargeable batteries it is getting about 0.002% THD and dominant 2nd harmonic distortion with a little 3rd harmonic, and able to go to 370mW into 33ohms before clipping.

1701108879153.jpeg


Here is 50mW FFT:
1701108694789.jpeg


60/120Hz and 8kHz/16kHz noise peaks are ambient noise pickup.

This is 3.0Vrms (273mW) into 33ohms, just a dominant single 3rd harmonic peak since out of Class A at this point - still very clean:
1701108813687.jpeg
 
Founder of XSA-Labs
Joined 2012
Paid Member
Hi Folks,
Some of you have ordered 2 sets of ordered out of turn and I am getting reports from people on the list of 24 who cannot order one because it is out of stock.

Pinkpink / Hong Kong
ElArte / USA Order placed
LongRanger/ Germany Order Placed
AIM65 / France / Order Placed (2 by mistake)
Manniraj / USA / Order Placed
al2002/USA
StevenCrook/UK/ Order Placed (with Nautibuoy and Neatripple)
ranshdow/USA Order Placed
Zoom777/Singapore Order Placed (delivery to US address)
Rogster/USA. Order Placed
axelcs/Germany
E_Fortier/Canada. Order Placed (with Liva)
Marcus Halberstram/USA Order Placed
geoturbo / Italy order placed
capslock / Germany
Neat Ripple / UK/ Order Placed (with Nautibuoy and StevenCrook)
spiggs/USA Order Placed
bloqhed/USA / Order Placed
Francois G/USA / Order Places
von Ah / USA Order Placed
liva / canada. Order Placed (with Efortier)
Nyatt/USA
nautibuoy/UK/ Order Placed (with Neatripple and Steven Crook)
Gsrchrisu/Canada/Order Placed
* 24 limit reached *

Waiting list:
folkeb/Norway/too early of an Order Placed (2)

For everyone who ordered 2 by accident, I can only send you 1 pair. For those of you who organized a local group buy that’s fine as I have accounted for it.
 
Last edited:
Founder of XSA-Labs
Joined 2012
Paid Member
Update

Pinkpink / Hong Kong / Order placed
ElArte / USA Order placed
LongRanger/ Germany Order Placed
AIM65 / France / Order Placed (2 by mistake)
Manniraj / USA / Order Placed
al2002/USA
StevenCrook/UK/ Order Placed (with Nautibuoy and Neatripple)
ranshdow/USA Order Placed
Zoom777/Singapore Order Placed (delivery to US address)
Rogster/USA. Order Placed
axelcs/Germany
E_Fortier/Canada. Order Placed (with Liva)
Marcus Halberstram/USA Order Placed
geoturbo / Italy order placed
capslock / Germany
Neat Ripple / UK/ Order Placed (with Nautibuoy and StevenCrook)
spiggs/USA Order Placed
bloqhed/USA / Order Placed
Francois G/USA / Order Places
von Ah / USA Order Placed
liva / canada. Order Placed (with Efortier)
Nyatt/USA / Order placed (2 by mistake)
nautibuoy/UK/ Order Placed (with Neatripple and Steven Crook)
Gsrchrisu/Canada/Order Placed
* 24 limit reached *

Waiting list:
folkeb/Norway/too early of an Order Placed (2)