D&B Audiotechnik Z2850.500 D40 Amplifier - The Ultimate Sound Powerhouse for US, CA, and KR
Experience a new level of audio performance with the D40 amplifier. It's a game-changer for audio enthusiasts! Here's why:
Features:
- • High voltage output to drive your d&b speakers like a pro, even the KSL System
- • Boosts overall system efficiency for a more powerful sound
- • Advanced voltage management for a stable audio experience
Specifications:
- 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 (except GSL, SL-SUB, J-Series, M2)
- 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
- DIGITAL LINK (Output): 3 pin XLR male
- Speaker outputs A/B/C/D: NL4
- Mix TOP/SUB / 2-Way Active output A/B and C/D: NL4
- 4 Channel output: NL8
- ETHERNET: 2 x RJ 45, 1 Gbit/100 Mbit Ethernet
- Mains connector: powerCON TRUE1 TOP
- 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 2400/2000 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: 13,8 kg (30,4 lb)




This D&B Audiotechnik Z2850.500 D40 Amplifier is perfect for audio professionals and enthusiasts in the US, CA, and KR. Whether you're setting up a home theater or a live event sound system, it's the ideal choice. With its high voltage output, it can drive applicable d&b loudspeakers, including the KSL System. It increases overall system efficiency and has advanced voltage management. The amplifier is 2 RU high, 19 inches wide, and 512 mm (20.2 inches) deep, weighing 13.8 kg (30.4 lb). It comes with a variety of connectors for easy integration into your setup. The digital signal processing offers features like a 2 x 16-band equalizer, low latency, and customizable delay settings. It's suitable for current d&b loudspeakers (except some models). The controls are user-friendly with a mains power switch, digital rotary encoder, and a color TFT touchscreen display.