Visit the forum
e-mail the grotto

Headphone Amp projects Page
Visit the Rock Grotto shop, Upgrade kits, Little Pinkie Power supply and more!
Visit the Rock Grotto Forum for the latest in all things headphone amp / headphone related!
Rock me Amadeus!

Little Pinkie Special Edition!

Little Pinkie
SE PSU (for MF V3 / V8)

Upgrade kit for MF V-CAN

Little Pinkie SE PSU for V-DAC / V-CAN

Little Pinkie SE for DacMagic

Adjusting the X-Can v2's Gain

X-PSU v3 Pinkie hook up cable

Budget X-Can v2 kit!

Accessories Page (Kits, parts etc.)

X-10 v3 Cap / diode upgrade kit

X-DAC v3 Extreme mods

Head amp photo gallery

X-Series Ultrafast diode upgrade kit

Little Pinkie SE PSU (X-CAN V1 / V2)

Kits and parts for sale

X-CANS upgrade kit now available

X-CAN V3 upgrade kit now available

X-Can V2 upgrade kit now available

Visit the Rock Grotto Forum!!

X-Can accessories available here!

X-10D upgrade kit now available

X-CAN replacing the Headphone socket

X-10D recapping & phono replacement

X-10D V3 recapping and heatsinking

X-CAN V2 Cooling Techniques

X-Can V3 Capacitor upgrade

Spare parts / upgrades available here!

X-Can V3 Tweaks

X-Can V3 under the bonnet photos

X-Can V2 / V3 Valve replacement

X-Can V2 Panasonic FM Capacitors

WNA Head-amp Kit MKll

Measuring DC offset headphone amp

X-can PSU project

Graham Slee SOLO MKlll review

White Noise Audio Head-amp Kit

Graham slee Solo What Hi-Fi review

Graham Slee Solo 2004 mini review

Chiarra Headamp Kit Here

Chiarra kit in one enclosure

Chiarra Grand Op amp Test

X-Can V2 fitting blue LED

X-Can v2 bypass capacitors

X-Can V2 replacing potentiometer

X-Can V2 Fit more capacitance!!


  Headphone amp UK   Headphone amp kit uk
Head amp DIY uk DIY headphone amplifier
      headphones headphone amplifier
headphones headphone amplifier
headphones headphone amplifier
      headphones headphone amplifier
X-Can V2 Capacitor Upgrade

X-Can V2 Capacitor Parts List

X-Can v2 Schematic diagram

X-Can V1 Op Amp & Cap upgrade

X-Can V2 Valve audition

X-Can V2 interior photo

Ventilate that X-Can!

X-Can Reviews

3 Metre Headphone Extension Lead

 X-Silver Interconnect

Etymotic ER4P to ER4s Adapter

Component Identification

B-Tech BT928 tweaks

BAD-Dave B-Tech mod

AKG K501 Headphones Exploded Diagram

Headphone break-in page (tones)

Build your own easy Meier Crossfeed

Crossfeed in a mint tin

Crossfeed tips & tweaks


headphones headphone amplifier
headphones headphone amplifier
headphones headphone amplifier
E-Mail me