D90 amplifier

D90 amplifier

Mobile specific four channel amplifier

  • Maximum output power
    4 x 5400/2700 W into 4/8 Ω
  • Maximum output voltage/current
    210 Vpeak / 78 Apeak
  • Milan enabled
  • All current d&b loudspeaker setup

Where to buy

Product description

The D90 amplifier represents a new performance level of four channel Class D amplifiers, purposely designed to meet vital requirements for touring and rental productions companies, where high flexibility with system design and production needs are imperative.

With key features such as maximum output voltage, digital signal processing capabilities, and the AutoStandby and AutoWakeup, the D90 amplifier reduces the overall power consumption of the system.

The D90 incorporates up to sixteen input channels with eight Milan audio inputs, four analogue inputs and four AES3 channels. It also incorporates comprehensive loudspeaker management, switchable filter functions, and definable equalization.

The D90 amplifier has a dynamic range of 119 dB (unweighted) and is designed to drive high voltage d&b loudspeakers while providing extensive protection capabilities.

The user interface of the amplifier consists of a 4.3" (480 x 272 px) colour touchscreen in conjunction with a digital rotary encoder providing device configuration and enhanced status monitoring information.

The D90 amplifier features a flexible Fallback structure, ensuring the transmission of a secondary signal when required.

Remote control and full system integration are realized using the d&b ArrayCalc simulation software and R1 Remote control software.

Digital Signal Processing
Equalizer
2 x 16-band PEQ/notch/shelving/asymmetric
Latency analog and digital inputs
0.3 ms
Delay setting
0.3 ms - 10 s
Configurations
current d&b loudspeakers
Function switches
d&b loudspeaker specific circuits
Frequency generator
Pink noise or Sine wave 10 Hz - 20 kHz
Controls and indicators
Power
Mains power switch
SCROLL/EDIT
Digital rotary encoder
Display
Colour TFT touchscreen, 4.35"/480 x 272 pixel
Connectors
Sampling frequency Digital AES/EBU
44.1, 48, 96, 192 kHz
INPUT ANALOG (A1 - A4)
3 pin XLR female
ANALOG LINK (A1 - A4)
3 pin XLR male
INPUT DIGITAL (D1/2, D3/4)
3 pin XLR female AES3
INPUT Network Audio (Milan) (M1-M8)
etherCON® built-in 5-port AVB Ethernet switch 100/1000 Mbit
DIGITAL LINK (Output)
3 pin XLR male
Mix TOP/SUB / 2-Way Active output A/B and C/D
2 x NL4
4 Channel output
1 x NL8
Ethernet
2 x RJ 45, 1 Gbit/100 Mbit Ethernet
Speaker outputs A/B/C/D
4 x NL4
Mains connector
powerCON®-HC
Data (linear setting with subsonic filter)
Maximum output power per channel (THD+N < 0.5%, all channels driven)
CF = 12 dB at 4 / 8 ohms
4 x 5400/2700 W
Power supply
Type
Autosensing switch mode power supply with active Power Factor Correction (PFC)
Rated mains voltage
100 - 127 / 208 - 240 V, 50 - 60 Hz
Dimensions / weight
Dimensions (h x w x d)
2 RU x 19" x 512 mm/20.2"
Weight
18.8 kg
41.5 lb
D90, D40, D25 amplifiers tutorial. Overview and navigation

1/5 – D90, D40, D25 amplifiers tutorial. Overview and navigation

D90, D40 amplifiers tutorial. Device Setup

2/5 – D90, D40 amplifiers tutorial. Device Setup

D90, D40, D25 amplifiers tutorial. Output modes

3/5 – D90, D40, D25 amplifiers tutorial. Output modes

D90, D40, D25 amplifiers tutorial. Channel setup

4/5 – D90, D40, D25 amplifiers tutorial. Channel setup

D90, D40, D25 amplifiers tutorial. Remote view

5/5 – D90, D40, D25 amplifiers tutorial. Remote view

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d&b applications

Mobile application or fixed installation? Indoors or outdoors? Large or small? d&b provides tailored-made solutions for each and every requirement. What is more, the dedicated simulation software optimizes the planning of the system installation.
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