DA-550F CU | DIGITAL POWER AMPLIFIER- 4X 550 W @ 4 OHMS (4X 370 W @ 8 OHMS)- 2X 1100 W BRIDGED @ 8 OHMS (2U)

Power Source

120 V AC, 50/60 Hz

Amplification System

Class D

Power Consumption

480 W (based on UL/CSA standards), 2800 W (rated output 4 O), 1650 W (rated output 8 O)

Input

4 circuits, +4 dB* (1.23 V) (input level control in maximum position), 10 kO, electronically-balanced, removable terminal block (3 pins), XLR-3-31 type connector, CH 1 mode ON/OFF switch (ON: CH 1 to All ch, OFF: Each ch)

Rated Output

4 channels: 550 W × 4 (4 O), 350 W × 4 (8 O), 2 channels (BRIDGE): 1100 W × 2 (8 O), M4 screw terminal, distance between barriers: 8.8 mm (0.35")

Frequency Response

20 - 20,000 Hz (-2 dB, +1 dB)

Total Harmonic Distortion

0.1% (1 kHz), 0.15% (20 - 20,000 Hz)

Protection Circuit

Protection against excessive current flow due to overload, short circuit,, unusual DC voltage output, temperature rise at power amp. heat sink (100? or more (212?F)), temperature rise at power supply heat sink (80? or more (176?F))

S/N Ratio

100 dB (A-weighted)

Crosstalk

70 dB (A-weighted)

Control/Monitor

Control input: Power ON/OFF status of the individual channels, photocoupler input, drive voltage: 9 V DC (Min) - 14 V (Max), 12 V (Typ), Monitor output: Power ON/OFF status of the individual channels, Protection status of, the individual channels, Fan operation status, photocoupler open collector output, withstand voltage: 30 V DC, control current: Under 12 mA, Connector: RJ-45 connector × 2, Connection cable: Category 5 twisted pair cable for LAN (CAT5-UTP), Maximum cable distance: 600 m (656.17 yd)

LED Indicator

Power (blue) × 1, Input (green) × 4, Output (yellow) × 4, Peak (red) × 4, Protect (red) × 4

Cooling

Forced air cooling

Operating Temperature

-10? to +40? (14?F to 104?F)

Operating Humidity

90% RH or less (no condensation)

Finish

Panel: Aluminum, black, alumite Case: Plated steel sheet

Dimensions

482 (W) × 88.4 (H) × 404.2 (D) mm (18.98" × 3.48" × 15.91")

Weight

8.8 kg (19.4 lb)

Accessory

Removable terminal plug (3 pins) ···4, Tamper-proof cap ···4