DD-2280 2-Channel Digital Power Amplifier
DD-2280 is a lightweight 1U digital power amplifier for compatible touring and installed sound systems.
SKU:Q00018
PROFESSIONAL AUDIO · B2B SOURCING
DD-2280 uses a published high-capacity switching power supply with separate amplifier/power-supply cooling, automatic limiting and multiple protection functions. Some connector and indicator lines mention only CH1–2 even on 2-channel titles, so rear-panel channel count should be confirmed.
DD-2280 uses a published high-capacity switching power supply with separate amplifier/power-supply cooling, automatic limiting and multiple protection functions. Some connector and indicator lines mention only CH1–2 even on 2-channel titles, so rear-panel channel count should be confirmed.
| Model | DD-2280 |
| Title channel count | 2 |
| 8 Ω output at 1 kHz | 2×350 W |
| 4 Ω output at 1 kHz | 2×650 W |
| Frequency response | 20 Hz–20 kHz, ±3 dB |
| Total distortion | 1% at 8 Ω / 350 W |
| Input sensitivity | +4 dB (1.23 V) |
| Input impedance | 10 kΩ electronically balanced |
| Inputs | XLR; source connector line lists CH1–2 |
| Outputs | Speakon; source connector line lists CH1–2 |
| Signal-to-noise ratio | ≥80 dB |
| AC versions | 110–120 V or 220–240 V, 50/60 Hz; internal jumper stated |
| 1/8-rated consumption | 50 W / 80 W / 110 W alternatives published |
| Operating temperature | 0–50°C |
| Humidity | Below 90% RH, non-condensing |
| Cooling | Separate cooling systems with variable-speed fan control |
| Rack format | 1U / 483 mm standard rack |
| Channel-count note | Title says 2 channels; some I/O and LED counts describe 2 channels—confirm rear panel |
| SKU | Q00018 |
For compatible touring, rental and installation loudspeaker systems. Confirm AC-voltage setup, actual channel connectors, load rating, power consumption option, rack depth and packing.
Contact ELEGAUDIO for pricing, quantities, availability, packing details and project requirements. Include destination market, quantity and intended application.
What output power is published?
2×350 W at 8 Ω and 2×650 W at 4 Ω.
Which protection functions are stated?
Automatic limiting, short circuit, overload, over-temperature and startup delay.
Which connectors are listed?
Balanced XLR inputs and Speakon outputs.
Why confirm the channel count?
The title says 2 channels, while some source connector and LED lines mention only CH1–2.
Request current pricing, availability and distributor support.
GET A QUOTE