CFA3 amplifier. Built by Dukei. Designed by Kevin Gilmore.

Full more info on this wonderful amp, check the CFA3 thread: https://www.head-fi.org/threads/kg-cfa3-headphone-amp.938064/

This specific unit is perfect for anyone looking for a super powerful headphone amp, speaker taps, L / H gain selector, and both XLR / RCA interconnect options. Quality upgrades throughout, per below.

Specs of this custom build:

• Modushop 2U400mm chassis, 10mm thick front
• Khozmo 48-step attenuator
• Capacitors upgraded to Elna silmic which deliver cleanest possible voltage rails from the PSU to amp boards and has voltage rails to +/-30V (more power)
• Input transistors upgraded to low noise JFETs from linear systems, LSK170 and LSJ74
• Matched transistors throughout the build
• Golden Reference +/-24V power supplies
• Low noise transformer 150VA, 115VAC
• Headphone Protector/Delay board
• Double shielded OFC wire (for signal)
• Upgraded non-inductive 5W output resistors
• XLR and RCA interconnect inputs
• 4-pin XLR and 6.35mm headphone output jacks
• Speaker / Headphone switch along with speaker taps, so you can integrate with speakers, interface boxes for Raal headphones, and/or electrostatic energizers
• Low / High gain switch

Price includes PayPal and shipping.

Pickup in NYC is welcome.