19
DA-2800 Operating Instructions V0.4
8. Technical specifications
POWER REQUIREMENTS
Power supply
.…………..............AC
100-115V or 230V (factory selection), +15 / -25%, 50-60Hz, 7.5 / 3A
Operating
temperature.......................................…….................................................................
0°C - 45°C
Weight
.........................................................................…..……...........................................................
7.3Kg
External dimensions
.......................................................
Standard rack 19” (W), 1 Units (H), 358 mm (D)
AUDIO SECTION
Bandwidth (1W, 8 ohm )
……………………................................……….……………………………....…….
10Hz-30KHz
Damping factor (8 ohm)
....…………………..........................................................................
at 100Hz > 5000
Slew Rate (8 ohm)
………………………..………….....................………..……........
>40V/u s (Input filter bypassed)
S/N ratio
………………………...…………………..........................……...……………………..
>113 dB/A (20Hz to 20KHz)
Distortion THD, DIM,
SMPTE...............................................………………….....
< 0.5% from 1W to full power
Inputs
……………….……………………….....................................................…...
.Balanced to ground, XLR female
Impedance
………..……………….…….........................………………….........10Kohm
each leg balanced to ground
Gain
...........................................32dB (32,30,28,26,24,22,20,18,14,4,-oo
control knob detent selection)
Outputs
………………....................................Neutrik
4-pole Speakon connectors (pins 1+/1- 2+/2- bridged)
OUTPUT
SPECIFICATIONS
Power Watts (EIAJ) per channel (all channels driven 1KHz, 1% THD, 115 or 30 V mains)
4 Ω
8 Ω
8 Ω bridged
16 Ω bridged
4 X 700W
4 X 360W
2 X 1400W
2 X 720W
FEATURES
LED bars indicators / Over-temperature forecasting / Thermal protection / Short circuit
protection / Over-load output protection / Temperature controlled air cooling system / Clip
limiter and permanent signal limiter /Gain control / Auto-reset system / Parallel inputs switch /
Input signal presence LED