Denon DN-280 Zone Amplifier with Microphone Input
If you need a compact, high-powered amplifier that sums stereo signals into a mono output for paging, PA announcements and background music applications, the Denon Professional DN-280 is the ideal solution. With a space-saving, one-half rack space profile, the DN-280 features a microphone input for paging, a front panel 3.5 mm (1⁄8-inch) AUX input and stereo analog inputs (summed to MONO) for signals from external playback devices such as an iPhone or stereo tuner.
The amplifier handles a 4Ω load or 70V/100V speaker runs, perfect for multiple speaker setups in small retail stores or doctor’s offices. A cool-running, powerful Class D amplifier delivers 100 watts with <0.1% THD and an outstanding Signal-to-Noise Ratio of >95dB, ensuring extremely clean performance under all conditions. The DN-280 has built-in short circuit protection and front-panel LED indicators for signal present, clipping status and thermal interruption.
| Total Harmonic Distortion | |
|---|---|
| Frequency Response | 100Hz – 15kHz (+0/-3dBv) |
| Signal-to-Noise Ratio | >95dB (A-weighted) |
| Damping Factor | >200 (1k 8Ω) |
| Output Power | 60W |
| Connectors | (1) Euroblock channel output (1) Dual RCA input (1) XLR / TRS 1/4" (6.35 mm) combination input (1) TRS 1⁄8" (3.5 mm) auxiliary input |
| Dimensions (H x W x D) | 1.7" (43 mm) x 7.9" (200 mm) x 10.7" (273 mm) |
| Weight | 5.3 lbs (2.4 kg) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
