LAB Gruppen D 80:4L - 4-channel installation amplifier with 8000 W total power; Power (all channels driven): 2000 W (2 / 2.67 / 4 Ohms), 1500 W (8 Ohms), 750 W (16 Ohms), 2000 W (70 Volts), 2000 W (100 Volts); maximum single-channel power: 4400 W (2 Ohms), 5900 W (2.67 Ohms), 4600 W (4 Ohms), 2300 W (8 Ohms), 1150 W (16 Ohms), 3300 W (70 Volts), 4700 W (100 Volts); Lake DSP and Dante audio networking for integrated installations; Rational Power Management for flexible power allocation and optimal load matching; peak output voltage 194 Volts; maximum output current 67 Amps; ISVPL peak limiter with adjustable voltage threshold; frequency response 20 Hz – 20 kHz; THD+N < 0.04 % (1 kHz, 1 dB below clip); load impedance analysis and pilot-tone monitoring; internal DSP 48/96 kHz at 32-bit floating point; propagation delay AES/Analog 1.61 / 1.68 ms; Loudspeaker processing: Classic / linear-phase / FIR crossover, EQ, delay, LimiterMax peak & RMS; MESA EG Raised-Cosine filters for system tuning; automatic 4-level input redundancy; Inputs: Terminal block (Analog, AES3), RJ45 (Dante); Dante 8×8 I/O with redundant or daisy-chain topology, 48/96 kHz, latency 0.25–5 ms; analog Iso-Float inputs 96 kHz / 24-bit, THD+N as low as 0.0000022; AES3 up to 192 kHz / 24-bit; output connectors via 2-pole terminal blocks (up to 1000 V / 76 A, up to 16 mm² cable size); two RJ45 ports for Lake Controller, Dante and 3rd-party protocols; industry-standard 250-V/32-A locking mains connector; soft-start, PFC > 0.98, R.SMPS, BEL up to 15 A, PAL, UVL and comprehensive mains protection; front panel with touch buttons for power, mute and select plus status LEDs for frame, temperature, PSU, channel load, amplifier and signal; Dimensions (W×D×H): 483 × 424 × 88 mm; Weight: 14.5 kg; Color: Black/Grey; Included Accessories: D 80:4L amplifier, mains cable
