| Color | Brushed Aluminum |
|---|---|
| MPN | MPHC1 |
| Year Manufactured | 2024 |
| 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 |
| Country/Region of Manufacture | United States |
| Unit Quantity | 1 |
| Power | 15VDC 2.0 Amp Class 2 100-240VAC Power Adapter |
Check the listing for details. Knock-Boxx MPHC1 Stereo Pre-Amp with API Audio Transformers. Color: Brushed Aluminum, Condition: New. Listed at 525.00 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.