Color Brushed Aluminum
MPN MPHC1
Year Manufactured 2025
Band 20Hz to 20KHz
Audio Outputs TRS/Audio Jack
Number of Outputs 2
Amplifier Class High Current
Brand Big Noise MPC
Audio Inputs TRS/Audio Jack
Number of Channels 2
Number of Inputs 2
Preamp Type Stereo DI Box Preamp
Model MPHC1 Knock Boxx
Features EQ, High Impedance Input, Tabletop, Unbalanced
Unit Quantity 1
Country of Origin United States
Power 32VDC 2.0 Amp Class 2 100-240VAC Power Adapter

Check the listing for details. Knock-Boxx MPHC1 Stereo Pre-Amp with Sparkos DOA & API Audio Transformers. Color: Brushed Aluminum, Condition: New, Made in United States. Listed at 650.00 USD. The MPHC1 is also an expandable, high-powered headphone amp designed specifically for critical studio monitoring. This parallel-op amp concept has been known in theory for decades and was put to practical use in Douglas Self's "5532 Op-Amplifier" power amplifier.

$325.00
$650.00