The Naim NAP 250 user guide provides setup, connection, safety, and specification information for the power amplifier.
This guide introduces the NAP 250 power amplifier, lists the items supplied, and explains the basic safety warnings. It details the required connections – balanced XLR inputs, speaker cables, and the optional system‑automation optical cable – and gives step‑by‑step set‑up instructions.
Installation tips cover positioning the unit on a stable rack or Fraim shelf, ensuring proper ventilation for the fan‑assisted cooling, and handling the 16.8 kg weight safely. The manual also includes advice on earthing, mains power, and recycling the product at the end of its life.
| Impedance | 8 Ω |
|---|---|
| Frequency response | 20 Hz – 20 kHz, ±1.4 dB |
| Dimensions (W × H × D) | 317.5 × 432 × 91.5 mm |
| Power supply | 230 V / 115 V, 50/60 Hz |
Use the supplied XLR cables to connect the balanced XLR outputs of the preamplifier to the balanced inputs of the NAP 250, matching left to left and right to right.
The manual recommends a maximum speaker‑cable length of 20 m, with both cables of equal length.
The NAP 250 weighs 16.8 kg.