The MIURA 4004I is a high-power 4-channel Class D amplifier housed in a robust 2U chassis, designed for fixed installations and demanding AV applications. It delivers up to 4×1000 W at 4 Ohm, 4×900 W at 70V, or 2×2000 W at 100V in bridge mode, with asymmetric output distribution per channel. The amplifier supports Single-Ended, Bridge, and Parallel modes, offering direct drive to both low and high-impedance systems with extended headroom and efficiency. Network control is enabled via TCP/IP (AES70 compatible) and fully integrated with INFINITO software. A 4-channel Dante receiver, AES3 digital audio input/output with link, and EtherCON ports provide full network integration. The front OLED display with encoder enables onboard configuration, while rear Euroblock I/O and GPIO ensure secure and professional installation.
FEATURES:
- 4×1000 W at 4 Ohm – 4×900 W at 70V – 2×2000 W at 100V (BTL)
- Asymmetric power sharing with SE, Bridge, and Parallel modes
- Class D topology with PWM and ultra-low distortion (<0.05% THD+N)
- 4-channel Dante receiver (24bit, 48–96kHz) over TCP/IP
- Network control via EtherCON (TCP/IP – AES70 – INFINITO)
- AES3 digital audio I/O with link
- Auto-Standby and universal PSU with Power Factor Correction
- OLED display with encoder for local configuration
- Euroblock connectors, 8-channel GPIO
SPECIFICATIONS:Â
- Output power LoZ (4/8/16 Ohm) single channel driven: 1500W – 4 Ohm / 1200W – 8 Ohm / 600W – 16 Ohm
- Output power LoZ (4/8/16 Ohm) all channels driven: 8 x 1000W – 4 Ohm / 8 x 750W – 8 Ohm / 8 x 600W – 16 Ohm
- Output power HiZ (70/100V): 8 x 900W / 70V – 4 x 2000W / 100V
- Max output voltage unloaded: 140Vp Lo-Z (70V HiZ) / 280Vp (100V-HiZ)
- Amplifier typology: Class D – PWM modulator with ultra low distortion
- S/N ratio: >106dB (A-weighted)
- THD+N: <0.05% (20Hz - 20kHz, 8 Ohm, 3dB below rated power)
- Frequency response: 20Hz – 20kHz (-0.5dB, -3dB below rated power)
- Protection: Short Circuit, DC, Undervoltage, Temperature, Overload
- Cooling: Variable speed fan
- Power supply: Regulated switch mode with Power Factor Correction (PFC) and ST-BY feature
- Operating voltage: Universal main voltage 100 – 240Vac @ 50/60Hz
- Power consumption | St-by – Idle – 1/8 PWR: 1700W | 19W – 50W – 1350W
- Operating temperature: 0 – 40°C
- Net dimensions (WxHxD): 2U Rack Mount | 482 x 88 x 504 mm
- Net weight: 9kg
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