Power Amplifier D40

Deliver powerful, precise, and ultra-low latency amplification for any professional event. The d&b Audiotechnik D40 is engineered to drive demanding sound systems with clean, reliable power and advanced DSP features, making it perfect for concerts, festivals, corporate events, and more.

🔑 Key Features

🔹 Power Output: 4 x 2400 W @ 4 Ω / 4 x 2000 W @ 8 Ω — delivering robust, clean power for demanding professional sound setups
 🟠 Maximum output per channel (THD+N < 0.5%, all channels driven)
🔹 Advanced Equalizer: 2 x 16-band PEQ with notch, shelving, and asymmetric filters for precise tonal control
🔹 Ultra-Low Latency: Analog and digital input latency of just 0.3 ms for seamless audio synchronization
🔹 Flexible Delay: Adjustable delay from 0.3 ms up to 10 seconds to fine-tune system timing
🔹 Comprehensive Compatibility: Supports all current d&b loudspeakers (except GSL, SL-SUB, J-Series, and M2 models)
🔹 Speaker-Specific Circuits: Dedicated function switches optimized for d&b loudspeaker performance
🔹 Built-in Frequency Generator: Pink noise and sine wave signals from 10 Hz to 20 kHz for system testing and tuning
🔹 Intuitive Controls: Colour TFT touchscreen (4.35” / 480 x 272 px) and digital rotary encoder for easy navigation
🔹 Versatile Connectivity:
 🟠 Analog Inputs (A1–A4): 3-pin XLR female
 🟠 Analog Links (A1–A4): 3-pin XLR male
 🟠 Digital Inputs (D1/2, D3/4): 3-pin XLR AES3
 🟠 Digital Outputs: 3-pin XLR male
 🟠 Speaker Outputs (A/B/C/D): NL4 and NL8 connectors
 🟠 Ethernet: Dual RJ45 ports (1 Gbit/100 Mbit)
🔹 Reliable Power Supply: Autosensing switch-mode power supply with active Power Factor Correction (PFC)
🔹 Robust Build: Compact 2 RU rack size and lightweight at only 13.8 kg (30.4 lbs)

🚀 Power your event with uncompromising sound quality — rent the d&b Audiotechnik D40 amplifier now and experience true audio excellence!

🔹 Maximum Output Power per Channel (THD+N < 0.5%, all channels driven):
 🟠 4 x 2400 W @ 4 Ω
 🟠 4 x 2000 W @ 8 Ω
🔹 Equalizer: 2 x 16-band PEQ/notch/shelving/asymmetric filters
🔹 Latency (analog & digital inputs): 0.3 ms
🔹 Delay Setting Range: 0.3 ms – 10 s
🔹 Compatible Loudspeaker Configurations: Current d&b models (excluding GSL, SL-SUB, J-Series, M2)
🔹 Frequency Generator: Pink noise or sine wave (10 Hz – 20 kHz)
🔹 Display: Colour TFT touchscreen (4.35” / 480 x 272 px)
🔹 Sampling Frequencies: 44.1, 48, 96, 192 kHz (AES/EBU Digital)
🔹 Input Connectors:
 🟠 Analog: 3-pin XLR female (A1–A4)
 🟠 Analog Link: 3-pin XLR male (A1–A4)
 🟠 Digital: 3-pin XLR female AES3 (D1/2, D3/4)
 🟠 Digital Link Output: 3-pin XLR male
🔹 Speaker Outputs: NL4 (A/B/C/D), NL8 (4-channel output)
🔹 Ethernet Ports: 2 x RJ45, 1 Gbit/100 Mbit
🔹 Mains Connector: powerCON® TRUE1 TOP
🔹 Power Supply: Autosensing switch-mode with active PFC
🔹 Rated Voltage: 100–127 V / 208–240 V, 50–60 Hz
🔹 Dimensions (H x W x D): 2 RU x 19" x 512 mm (20.2")
🔹 Weight: 13.8 kg (30.4 lbs)

For more details on d&b Audiotechnik D40 specifications, click here.