NAGRA HD AMP Statement Mono Power Amplifiers
The Nagra HD AMP was designed for ultimate high-end systems that are able to reproduce the music realistically. The HD AMP are mono amplifiers, they can drive the most demanding speakers and transcend their performance.
The HD AMP came from the need of bringing Nagra signature transparency into more powerful amplifiers to accommodate yet larger rooms and larger speakers.
| Power | 250 W RMS per channel into 8 Ω | |
| 30 W pure class A | ||
| 1000 W RMS on lower impedance | ||
| Sensitivity | 1 V or 2 V RMS | |
| Bandwidth | 0 Hz to 120 KHz, +0/-0.5 dB | |
| Crosstalk | Not related for mono amplifiers | |
| Signal-to-noise ratio | Typically 110 dB | |
| ASA “A” weighted | ||
| THD+N | < 0.03% | |
| Input type | XLR balanced | |
| RCA unbalanced | ||
| Input impedance | 88 KΩ on balanced input | |
| t44 kΩ on unbalanced input | ||
| DC filter | Toggle switch allows to cut the DC of incoming signals | |
| Protection, | Overheating > +70° C (158° F) | |
| Remote in and out | 1/8″ jacks in and out can trigger the amplifier on or off from a Nagra MPS or a home automation system |