Rated 4.9 (120 reviews)
The Dynacord C1800FDi is a two-channel Class AB DSP power amplifier for permanent installation, rated at 2x 850W into 4 ohms and stable down to 2 ohms. It can also drive 70V lines directly on both channels, or a 100V line in bridged mode. It has Euroblock connections, onboard FIR-Drive speaker processing and remote power and preset control, and suits bars, restaurants, houses of worship, sports halls and performing arts venues.
2x 850W
Into 4 ohms
2x 1400W
Into 2 ohms
70V / 100V
Direct drive
2U
Rack height
Features
Two channels, 2x 850W into 4 ohms, 2x 1400W into 2 ohms
Bridged output of 2800W into 4 ohms
Direct drive of 70V lines on both channels (2x 1250W), or a 100V line in bridged mode (1x 1250W)
Euroblock input and output connections for fixed installation
Onboard DSP per channel: PEQ, 31-band GEQ, limiters and output delay, with FIR-Drive filters
Remote power on via switch with selectable delay, inputs for preset selection and floating relay contacts for protect status
Power-saving standby mode
Protection against over-temperature, DC, HF, back-EMF and peak current, plus inrush limiting and turn-on delay
Front-to-rear cooling with three-stage fans
Specifications
| Output power, both channels driven | 2 ohm: 1400W, 2.6 ohm: 1200W, 4 ohm: 850W, 8 ohm: 450W |
| Output power, single channel | 2 ohm: 1600W, 2.6 ohm: 1300W, 4 ohm: 950W, 8 ohm: 480W |
| Bridged output | 4 ohm: 2800W, 8 ohm: 1700W |
| High-impedance operation | 70V: 2x 1250W (-1.5 dB); 100V bridged: 1x 1250W (-1.5 dB) |
| Output stage | Class AB |
| Frequency response | 10 Hz to 21 kHz (±1 dB) |
| Signal-to-noise ratio | >105 dB (A-weighted) |
| THD | <0.05% |
| Voltage gain | 32 dB |
| Maximum input level | +21 dBu |
| Input impedance | 20 kohm, active balanced |
| Power consumption | 700W at 1/8 maximum output into 4 ohms |
| Mains | 240, 230, 120 or 100 V, 50/60 Hz (factory configured) |
| Cooling | Front to rear, three-stage fans |
| Dimensions (H x W x D) | 88 x 483 x 462.4 mm, 2U rack |
| Weight | 15.2 kg |
