DIY Audio Products

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Audio Solid State Relay (HPA-SS/Relay One)
Audio Solid State Relay (HPA-SS/Relay One)

$103.00

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MCU AC Mains Power Controller - Holton Audio Power Two R1
MCU AC Mains Power Controller - Holton Audio Power Two R1

$174.00

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HPA-NXL200 R4.5 - Amplifier Module
HPA-NXL200 R4.5 - Amplifier Module

$188.00

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HPA-NXL500 R6 Amplifier Module (Available Now!)
HPA-NXL500 R6 Amplifier Module (Available Now!)

$350.00

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Volt One R2.5 Input Stage Regulator
Volt One R2.5 Input Stage Regulator

$124.00

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On Sale
HPA-NXL300 R4 (Discontinued)
HPA-NXL300 R4 (Discontinued)

$0.00 $233.00

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DIY Audio Products
For those that still like to roll their own Audio Amplifiers.
Featured Products
Holton Balanced AC One
Holton Balanced AC One

$3,108.00 $4,096.00

Holton DC Blocker One R4
Holton DC Blocker One R4

$564.00 $697.00

Holton Five-Zero-Zero Supreme R2
Holton Five-Zero-Zero Supreme R2

$8,467.00

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