The 48M20-DANTE is a formidable 8-channel Touring amplifier designed for uncompromising audio performance from Linea Research with 20,000W RMS. Each channel can be configured to deliver power into 2, 4, or 8 Ohm nominal loads as well as 25V, 70V, and 100V constant Voltage (CV) lines. The 48M20-DANTE comes with Dante AES67 digital network audio.

Linea Research 48M20-DANTE Features:

• Eight channels of sonically pure Class D amplification
• Unique, precise, 96kHz digital signal processing
• Over‐designed switch mode power supply
• 85V to 240V Auto-sensing PSU
• 20,000 watts RMS total output
• Full front panel user interface
• Ethernet network for system operation and monitoring
• Analogue, AES3 and Dante™ / AES67 digital network audio
• Powerful grouping & multi‐layer EQ
• Accepts 48kHz and 96kHz FIR files via System Engineer (certain models)
• Fully designed and engineered in house by Linea Research
• Manufactured in the UK

Linea Research 48M20-DANTE Specifications:

• General Specifications:
  • Number of Channels: 8
  • Total Power Output: 20,000 Watts RMS
  • Audio Inputs: 4x Analog, 2x AES3, 4x Dante™/AES67 (factory fitted option)
  • Digital Signal Processing: High-performance DSP processing on all inputs and outputs
  • Control and Monitoring: Ethernet network, Volt-free relay, and contact closure port
  • Power-Save Modes: Standby, Deep ECO sleep, System sleep, and wakeup options
• Power Output:
  • RMS Output Power (per channel):
  • Crest Factor of 4 (12dB), 2-Ohm nominal load: 1,500W
  • Crest Factor of 2.8 (9dB), 4-Ohm nominal load: 2,500W
  • Crest Factor of 2 (6dB), 8-Ohm nominal load: 1,500W
  • Bridged, per channel pair, 4-Ohm nominal load: 3,000W / 5,000W
  • 100V line (CV) operation, Crest Factor 4 (12dB): 2,500W
  • 70V line operation, Crest Factor 4 (12dB): 1,937W
  • 25V line operation, Crest Factor 4 (12dB): 625W
• Audio Performance:
  • Amplifier Topology: Linea Research high-performance Class D
  • Dynamic Range: Analog input (>113dBA typical), AES/Dante™ input (>114dBA typical)
  • Gain: 32dB
  • Frequency Response (4 Ohm load): 30kHz, -2.5dB points
  • Total Harmonic Distortion (THD):
  • Inter-Channel Crosstalk: Better than -85dBr at 1kHz and -75dBr at 10kHz
  • Maximum Analog Input Level: +20dBu
• Digital Signal Processing:
  • Resolution: 40 bit, Linea Research proprietary algorithms
  • Sample Rate: 96kHz throughout
  • Drive Module Input Processing: Input signal routing, delay, gain, HPF, phase, mute, EQ
  • Drive Module Output Processing: Source, delay, gain, phase, mute, crossover filters, limiters, EQ
  • Preset Management: 10 snapshots, 50 presets for loudspeaker settings
• Power Supply:
  • Topology (Main Power Supply): Linea Research high-performance Series Resonant
  • Topology (Auxiliary and Standby Supplies): Low quiescent Eco-Flyback
  • Internally Stored Energy: >600 Joules
  • Nominal Mains Input Voltage Range: 85V to 240V
  • Mains Input Frequency Range: 47Hz to 63Hz
• Protection Systems:
  • System Protection: Speaker protection, clipping prevention, temperature protection, DC offset protection, excessive HF energy limiter, VX audio output limiters
  • Power Distribution Protection: Vx Limit (Multi-band peak limiter), Vx Max (Multi-band overshoot limiter), X-Max (Driver excursion limiter), T-Max (Driver thermal limiter)
• Monitoring and Measurement:
  • Monitoring: Device statistics, counters, supply current, supply voltage, thermal capacity, driver current, driver impedance, protection limiting for each output
  • Notifications: Provided through network or Volt-free changeover relay contacts on the rear panel
• Physical Specifications:
  • Cooling: Dual vari-speed fans, front to back airflow, washable, toolless change filter mediaInputs and Outputs: Neutrik™ XLR, Speakon™ NL4 connectors, Powercon™, Shielded RJ45, Phoenix™ pluggable terminal block
  • Front Panel: Graphical, high-contrast, daylight visible display with encoders and push buttons
  • Enclosure: Standard 19” 2U (88mm), 14" (357mm) deep with handles and optional rear support
  • Net Weight: 27.5 lbs. (12.5kg)