Crown DCi4|1250DA Power Amplifier

For applications that require Dante or AES67 networked audio, the Crown DriveCore Install DA Series provides a balanced combination of output power, channel count, and speaker load flexibility along with proprietary DriveCore® technology for superb efficiency and exemplary audio quality. The DCi DA Series includes a high-powered DSP with JBL speaker tunings, network control/monitoring, and the ability to drive 2/4/8/16 ohm, 70V, and 100V speaker loads. The amp’s advanced capabilities and support for Dante Domain Manager make it perfect for installations that have standardized on Dante for networked audio transport. This amplifier is EN 54-16 Compliant for life safety applications. 

• Exclusive multi-patented DriveCoreâ„¢ Technology – The patented DriveCore integrated circuit combines hundreds of discrete circuits into one chip for better performance, lower power consumption, and improved reliability.
• Danteâ„¢ Digital Audio Transport
• Configuration in HiQnet® Audio Architectâ„¢
• Programmable General Purpose Input/Output Control Port
• Digital Signal Processing (Input/Output EQ Filters, Crossover, Input/Output Delay, LevelMAXTM Limiters)
• Priority Input Router
• Universal power supply with PFC for reduced current draw and industry-leading efficiency
• Monitoring and Control over TCP/IP
• Real-time Continuous Loading Monitoring
• Power Saving Modes – Power consumption in sleep mode is less than 1W.
• Adjustable Auto Standby
• Remote Power Off – Sleep mode activated via AUX port
• 70Vrms/100Vrms Direct Drive – Each channel individually selectable for low-Z or high-Z operation
• Advanced Protection Circuits – Amplifier and loads are protected against shorted outputs, DC, mismatched loads, overheating, over/under-voltage, and high-frequency overload
• Three Year, No-Fault Transferable Warranty – Your investment is fully protected
• Complies with GreenEdgeâ„¢ by HARMAN – Environmentally friendly practices in design, manufacturing, and packaging complement energy-efficient operation

General

• Frequency Response (8Ω, 20Hz - 20kHz):  ±0.25dB
• Dante Input Signal to Noise Ratio (ref. rated power, 8ohm, 20Hz-20kHz):  >108dB
• Total Harmonic Distortion (at full rated power, 20Hz - 20kHz): 0.35%
• Voltage Gain (at Maximum Level Setting):  34dB
• Damping Factor (20Hz to100Hz):  >1500
• Input Impedance (nominal balanced, unbalanced): 10kΩ, 5kΩ 
• Maximum Input Level before Compression (Low Gain Mode):  +20dBu
• Load Impedance Stereo/Dual Mode:  2Ω - 16Ω; 70Vrms and 100Vrms
• Load Impedance Bridge Mono:  4Ω - 16Ω; 140Vrms and 200Vrms
• Cooling:  Continuously variable-speed forced air, front to back airflow
• Maximum Fan Noise (re dBA SPL @ 1M):  47
• Required AC Mains (±10%):  100Vrms - 240Vrms ~50/60Hz
• Power Connector:  20A IEC

Physical Specifications

• Width: 19 in. (48.3 cm)
• Height:  3.5 in. (8.9 cm)
• Depth:  17 in. (42.5 cm) 
• Weight:  30 lbs (13.60 kg)