DIP16AMP Headphone Amplifiers

DIP16AMP X1 page with pics

Build the single socket DIP16AMP in an Altoids tin

Features the opamp and circuit in the Grado RA-1 amp

DIP16AMP X3 page

Build the three socket DIP16AMP for the OPA627 and BUF634

Features independent buffered channels

DIP16AMP Power Supply page

Build the DIP16AMP Power Supply for 120 VAC home use

Features LM317 and LM337 regulators for +14 and -14 DC voltage

DIP16AMP One channel module page

Build this module for the X6, X9, X12, and X17 headphone amplifiers

Features multiple feedback loops, selectable bass boost, and stackable buffered outputs

DIP16AMP X6 (Meta42 circuit) and X9 (Pimeta circuit) page

Use two modules for the X6 and add a third module for the X9

The X6 two channel amplifier upgrades to the X9 three channel amplifier

DIP16AMP X12 (PPA circuit) page

Add one socket per module on the X9 to upgrade to the X12

Features isolated opamp power and class A amplifier biasing

DIP16AMP X17 page with pics

Fit the X12 in an Altoids three tin value pack

Features individually shielded channels and plugin interface sockets

DIP16AMP X16 and X24 (Gilmore circuit) page with pics

Build the X16 Amp and X24 balanced Gilmore amp

DIP16AMP HA3-5002 adapter page

Adapts up to four HA3-5002 buffers to the BUF634 socket

DIP16AMP Discrete Diamond Buffer Adapter page

Adapts the LaRocco Discrete Diamond Buffer to the BUF634 sockets

DIP16DAC page

Audio DAC on 16 pin DIP sockets

DIP16AMP TPA6120 page

TPA6120 on a penny and a 16 pin DIP socket

DIP16AMP X16 Power Supply page

Power Supply for the X16 amp

DIP16AMP X32 page

Balanced KG Dynamic amp with DAC1

DIP16AMP X10 page

Dynahi circuit on ten 16 pin DIP sockets

DIP16AMP X40 page

Balanced Dynahi amp on forty 16 pin DIP sockets

MAR 2005