Amplification class Class D
Output power CEA-2006 / 490A (1% THD, 1 kHz, all channels driven) 4 x 1800 W RMS (8 Ω)
4 x 3600 W RMS (4 Ω)
4 x 4000 W RMS (2.7 Ω)
Digital Signal Processor (DSP) 2 x SHARC 32-bit, oating point, 96 kHz sampling rate
Frequency response 20 Hz - 20 kHz ± 0.1 dB(8 Ω 60 W output power)
± 0.1 dB(4 Ω 120 W output power)
Distortion THD+N (20 Hz - 10 kHz) < 0.05%(8 Ω 60 W output power)
< 0.1%(4 Ω 120 W output power)
Output dynamic range (20 H -20 kHz, 8Ω, A-weighted) > 114 dB
Amplification Gain 32 dB
Noise level (20 Hz - 20 kHz, 8 Ω, A-weighted) < -72 dBV
Channel separation (at 1kHz , 3 x 120 W, 4 Ω) > 85 dB
Damping factor (1 kHz and below, 8 Ω)
Input delay 0 ms to 500 ms
Output delay 0 ms to 500 ms
Power supply
Model Universal Switched Mode Power Supply (SMPS) with power factor correction (PFC)
Power factor > 0.9 (except Standby on all voltages, and Idle on 230 V)
Mains rating 100 V - 240 V ~ ±10%,50-60 Hz
Voltage start range 70-270 V 50-60Hz
Nominal current requirements 200-240 V for 32 A
Protection Over and under voltage、Temperature、Over current (fuse protection)
Power outputs Over current、DC、Short circuit、Rail over and under、Temperature
Cooling system fans with temperature-controlled speed
Interface and connections
Interface 5" TFT-Touch screen
Analog Input A/B/C/D 4 Neutrik® female XLR3
Analog Link A/B/C/D 4 Neutrik® male XLR3
Digital AES/EBU Input A&B / C&D 2 Neutrik® female XLR3
etherNet 2 x 1 Gb/s RJ45 etherCON ®
Output connectors 4 Neutrik® NL4 + 1 PA-COM® 8-Ponit
Link connectors
Analog input mode Passively connected
Digital input mode Electronically buffered, fail safe relay
Analog input mode
Input impedance 22 kΩ (balanced)
Maximum input level 21 dBu (balanced, THD 1%)
A/D conversion 32-bit analog/digital converters (120 dB dynamic range)
Digital input mode / Supported operating mode
Standards AES/EBU (AES3)
Sampling frequency (Fs) 44.1, 48, 88.2, 96, 176.4 or 192kHz
Word length 16, 18, 20 or 24 bits
Synchronization Signal resampled to internal clock at 96kHz
Input gain
Range -80 dB to +15 dB
Steps 0.1 dB
Remote control and monitoring
Network connection Dual-port Ethernet Gigabit interface
QANON AUDIO Remote control software VDA Controller
Physical data
Dimensions(W x H x D) 483 x 88 x 465 mm
Finish Black
Protection rating IP2x
Weight 17kg / 37.5lbs
VDA18_SYSTEM_CAD_FILES Download
Compatible VDA18_EN Download
Line SourceVDA-Rack_EN Download
VDA18 SPS_PI_2.0_EN Download
VDA18 简介 英文 Download
VDA18功率放大器闪耀登场 英文 Download
VDA18_Technology_EN Download
VDA-Rack适配所有型号 英文 Download
VDA-Rack SPS_PI_2.0_EN Download
VDA Controller V3 Download
VDA18 Preset_Guide_2.0_EN Download
VDA18_UM_EN Download