Product Overview
The XiB4 is a 4-Channel Installation Amplifier, 5,000W RMS from Linea Research.
Linea Research XIB4 Features:
- 4 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
- 5,000 watts RMS total output
- Tamper proof front panel
- USB and BvNet network operation
- Powerful grouping & multi‐layer EQ
- Fully designed and engineered in house by Linea Research
Linea Research XIB4 Specifications:
- General Specifications:
- Number of Channels: 4
- Total Power Output: 5,000 Watts RMS
- Audio Inputs: 4x Balanced Analog
- Digital Signal Processing: High-performance DSP processing on all inputs and outputs
- Control and Monitoring: USB and BvNet, Contrast closure ports for voice recall and system shutdown
- Power-Save Modes: Standby
- Power Output:
- RMS Output Power (per channel):
- Crest Factor of 4 (12dB), 2-Ohm nominal load: 1,250W
- Crest Factor of 2.8 (9dB), 4-Ohm nominal load: 800W
- Crest Factor of 2 (6dB), 8-Ohm nominal load: 450W
- Bridged, per channel pair, 4-Ohm nominal load: 2,500W
- 100V line (CV) operation, Crest Factor 4 (12dB): 1,250W
- 70V line operation, Crest Factor 4 (12dB): 1,250W
- 25V line operation, Crest Factor 4 (12dB): 625W
- Audio Performance:
- Amplifier Topology: Linea Research high-performance Class D
- Dynamic Range: Analog input (>113dBA typical)
- Gain: 27dB
- Frequency Response (4 Ohm load): 20kHz, -0.5dB 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
- Power Supply:
- Topology (Main Power Supply): Linea Research high-performance Series Resonant
- 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
- Physical Specifications:
- Net Weight: 20 lbs. (9.5kg)
