Description
AudioCenter D4.2K-D — 4-Channel Dante DSP Power Amplifier
Choose the D4.2K-D when the system needs Dante network audio and AudioCenter’s full four-channel DSP platform, but the loudspeakers do not require the larger output or AC demand of the 4.4K-D, 4.6K-D or 4.10K-D. It fits smaller installed full-range cabinets, fills, monitor channels and distributed low-Z zones where network routing matters as much as amplifier power.
AudioCenter publishes 350 W × 4 at 8 ohms, 550 W × 4 at 4 ohms and 1,100 W × 2 bridged at 8 ohms under its 1 kHz / 20 ms burst / 1% THD+N test condition. Published 1/8-power consumption is 375 W, chassis depth is 404 mm and net weight is 8.5 kg. That keeps it the lightest, least power-hungry Dante model in the family.
The -D version adds four Dante audio inputs while retaining four analog and four AES inputs, 48 kHz / 24-bit DSP, EQ, crossovers, delay, compressor/limiter functions, FIR processing and BrainCore NET control. If the rack is staying analog or AES, use the standard D4.2K instead—the Dante suffix is a signal-routing decision, not a performance upgrade by itself.
Manufacturer Specifications
• 8-ohm stereo: 350 W × 4
• 4-ohm stereo: 550 W × 4
• 8-ohm bridged: 1,100 W × 2
• Inputs: 4 analog + 4 AES + 4 Dante
• DSP: 48 kHz / 24-bit
• Input EQ: 15-band
• Output EQ: 10-band
• FIR: 4 × 2,048 taps
• Input delay: up to 90 ms
• Output delay: up to 20 ms
• Published 1/8-power consumption at 4 ohms: 375 W
• Dimensions: 483 × 88 × 404 mm
• Net weight: 8.5 kg
• Network control: BrainCore NET, 2 × RJ45
Choose the D4.2K-D when the system needs Dante network audio and AudioCenter’s full four-channel DSP platform, but the loudspeakers do not require the larger output or AC demand of the 4.4K-D, 4.6K-D or 4.10K-D. It fits smaller installed full-range cabinets, fills, monitor channels and distributed low-Z zones where network routing matters as much as amplifier power.
AudioCenter publishes 350 W × 4 at 8 ohms, 550 W × 4 at 4 ohms and 1,100 W × 2 bridged at 8 ohms under its 1 kHz / 20 ms burst / 1% THD+N test condition. Published 1/8-power consumption is 375 W, chassis depth is 404 mm and net weight is 8.5 kg. That keeps it the lightest, least power-hungry Dante model in the family.
The -D version adds four Dante audio inputs while retaining four analog and four AES inputs, 48 kHz / 24-bit DSP, EQ, crossovers, delay, compressor/limiter functions, FIR processing and BrainCore NET control. If the rack is staying analog or AES, use the standard D4.2K instead—the Dante suffix is a signal-routing decision, not a performance upgrade by itself.
Manufacturer Specifications
• 8-ohm stereo: 350 W × 4
• 4-ohm stereo: 550 W × 4
• 8-ohm bridged: 1,100 W × 2
• Inputs: 4 analog + 4 AES + 4 Dante
• DSP: 48 kHz / 24-bit
• Input EQ: 15-band
• Output EQ: 10-band
• FIR: 4 × 2,048 taps
• Input delay: up to 90 ms
• Output delay: up to 20 ms
• Published 1/8-power consumption at 4 ohms: 375 W
• Dimensions: 483 × 88 × 404 mm
• Net weight: 8.5 kg
• Network control: BrainCore NET, 2 × RJ45
PRO AUDIO · AMPLIFIER SYSTEM FIT
Where this fits in the build
A pro-audio amplifier should be chosen around the loudspeaker load, channel count, output requirement and processing plan. Rack power, ventilation, gain structure and protection matter as much as the wattage number.
Plan aroundConfirm the loudspeaker load, channel count and required output before choosing power.
Match itMatch DSP, routing and limiting to the loudspeakers the amplifier will drive.
Finish itPlan AC power, rack ventilation, cabling and gain structure for reliable operation.




