Brand:OneAudio
Model:DF16K
Application suggestions:Theater, theater, concert, multi-function hall, bar
main parameter Channel: 4 Channel
Power: 8 Ω / 1600 W * 4; 4Ω / 3200W * 4; 2.67Ω / 5000W * 4
Size: W: 483mm (19 " ),H:88 mm (2U),D:389 mm
Weight: 16 KG
Direct current (DC) protection, short circuit protection, current limiting voltage protection, temperature limiting protection
Audio performance
Total Harmonic Distortion Cropping < 0.09% below 1 kHz and 1 dB
Total Harmonic Distortion 20Hz-20kHz 1 Watt < 0.068%
Signal to noise ratio > 107 dBA
Signal channel separation (crosstalk) at 1 KHz) > 70 dB
Frequency Response 1 Watt 8 Ohm, 20 Hz-20kHz > 70 dB
Damping control > 4000 8oh / 1Khz
audio frequency
Number of analog channels 2 * XLR
AES3 1*XLR
Gain 29dB
Amplifier gain 34 dB
DSP DSP processor
Analog to digital converter 24 bit 96 kHz; 126 dB dynamic range - 0.0006% THD + noise
Digital / analog converter 24 bit 92 kHz; 121 dB dynamic range - 0.0009% THD + noise
Sampling rate converter 24 bits 44.1 to 92kHz; 132 dB dynamic range - 0.0001% THD + noise
Internal precision 32-bit floating point
Delay of 2 seconds + 100 ms for time alignment
Equalizer rising cosine, custom FIR (limited impulse response), parameter IIR (infinite impulse response): peak, high / low shelf type, all-pass, bandpass, bandstop, high / low pass equalizer
Divider Linear Phase (FIR), Hybrid (FIR-IIR), Butterworth, Linkwitz-Riley, Bessel: 6 dB / oct to 48 dB / oct (IIR)
Voltage rms, current rms, peak limiter
Rear Panel Interface
Analog channel 3-pin XLR with 2 × 3 audio link output, electronic balance input (NEUTRIK terminal)
Output connector speakon Neutrik (4 x nlt4) (NEUTRIK terminals)
Power Connector POWECON (NEUTRIK Terminals)
Cooling front and rear airflow, temperature control speed,
Front panel user interface
Power ON / OFF Single switch on the front panel
Control 1 encoder selection;
Display screen 2002 character screen
Each channel independent LED indicator light: 4 x signal light LED (green); 4 x Activation LED (yellow), 4 x Protection Activation (red)
Maintenance Dust filter sponge behind front panel
Nominal voltage 220 Volt AC 50 Hz
Operating voltage 190-250 V AC
Power supply characteristics
Soft Start / Power Yes
Chassis Exterior Construction Black Painted Steel Chassis / Aluminum Front