Products
21st Century Maida Regulator
B+ Regulator with 2.0 uV Noise FloorThe 21st Century Maida Regulator Rev. 3.0 is a fully assembled module intended for B+ regulation in a vacuum tube amplifier. Since its release in 2...
View full detailsDifferential Volume Control
NeurochromeThe Differential Volume Control PCB is intended for use with a 4-gang ALPS RK271-series, "Blue Velvet" volume pot to form a fully differential (bal...
View full detailsGold plated 5-way binding post (pair)
Neurochrome5-way binding post featuring: Gold plated. Accepts bare wire up to AWG 8 (8 mm2). Compatible with 4 mm banana plugs and spade terminals. Rotating ...
View full detailsGuardian-86
Mono Speaker ProtectorThe Guardian-86 is a high-end protection circuit designed to protect speakers against two common ways that power amplifiers can misbehave: Sharp v...
View full detailsHeadphone Dummy Load
NeurochromeThe Neurochrome HP-LOAD is a stereo (2-channel) dummy load intended for use in the testing of headphone amplifiers. The HP-LOAD features: Caddock...
View full detailsHP-2
NeurochromeBuild a high-performance headphone amplifier for less than $500, including a nice professional chassis! The HP-2 is an all-DIY, low-distortion head...
View full detailsHP-22
NeurochromeBuild a high-performance headphone amplifier for less than $100! The HP-22 is an all-DIY, low-distortion headphone amplifier. It provides 200 mW in...
View full detailsInput Selector
NeurochromeThe Input Selector is a relay-based input selector which supports the selection of one of six stereo inputs. It can be used as a passive preamp by ...
View full detailsIntelligent Soft Start
Soft start with option for remote controlThe ISS is designed as a companion board to the Power-686 and Power-86 power supply boards. It is equally well suited for use with other power supp...
View full detailsKeratherm Red (86/82)
Lowest thermal resistance availableKeratherm Red (86/82) is a thermal interface material with an extremely low thermal resistance. Thus, it is ideal for thermal pads in high-power ap...
View full detailsLM3886 Done Right
45W (8Ω), 80W (4Ω) @ 0.0017% THDThe PCB layout is a large part of the circuit - some say the layout is the circuit. This is certainly true for high-end audio design and also for h...
View full detailsModulus Chassis
NeurochromeChassis for Modulus-86 Rev. 3.0, Modulus-186, and Modulus-286. All mounting hardware needed to assemble the chassis and attach the circuit boards w...
View full detailsModulus-286
65W (8Ω), 125W (4Ω) @ 0.0001% THDThe Modulus-286 is the middle child of the Modulus family of amplifiers. It is perfect for those who want a high-performance amplifier that deliver...
View full detailsModulus-686
240W (8Ω), 360W (4Ω) @ <0.0002% THDThe Modulus-686 is the most powerful member of the Modulus family of amplifiers. Thanks to the Neurochrome Modulus error correction circuit topolog...
View full detailsModulus-686 Safe-n-Sane
125 W (8 Ω), 200 W (4 Ω) @ <-120 dBc THDFully assembled and ready to rock Modulus-686 featuring: 125 W (8 Ω); 200 W (4 Ω) at vanishingly low distortion. Balanced (XLR) inputs Neutri...
View full detailsModulus-686 Wiring Harness
NeurochromeWiring harness for the Modulus-686 power amplifier. This harness includes: Input connector (Amphenol TJ0331530000G) Power supply connector (JST VL...
View full detailsModulus-86
40W (8Ω), 65W (4Ω) @ <0.00003% THDThe Modulus-86 Rev. 3.0 is a 65 W composite amplifier which uses error correction to provide world class performance. It requires no adjustments an...
View full detailsModulus-86 Stereo Kit
40W (8Ω), 65W (4Ω) @ <0.00003% THDForget the supply chain issues! This kit contains the circuit boards and all the parts needed to build two Modulus-86 amplifier modules. For the fu...
View full detailsOutput Inductor
NeurochromeOutput inductor for use with: Modulus-86 Rev. 2.3 and above (requires one inductor) LM3886 Done Right (requires one inductor) Specifications Pi...
View full detailsPower-686
Powers high-end mono, stereo, and multi-way ampsThe Power-686 is a power supply intended for use with the Modulus-686 power amplifier and similar high-power amplifiers. This power supply provides...
View full detailsPower-86
Powers mono and stereo LM3886 ampsThe Power-86 Power Supply Board is a companion board for the state of the art Neurochrome composite amplifiers. The intended use is for one Power-8...
View full detailsPreamp Power Supply
Ultra-Low Noise, ±12 V, 650 mAThe Preamp Power Supply provides a ±12 V output and can source up to 650 mA. This Power Supply features ultra-low output noise which makes it an id...
View full detailsPurifi 1ET400A / Hypex NC500 Input Buffer
NeurochromeThis input buffer is intended for use with the Purifi 1ET400A and Hypex NC500 Class D amplifier modules. Unlike other buffers, including the Purifi...
View full detailsPurifi/Hypex Chassis
NeurochromeChassis for a stereo Purifi 1ET400A or Hypex NC500 Class D power amp powered by a Hypex SMPS1200A400 power supply. The chassis further supports the...
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