Crown DCI4X1250 High-Performance 4 Channel 1250 Watt Analog Power Amplifier - 70/100 Volt
The DriveCore Install series amplifiers are a top-notch line of high performance installation amplifiers. The Crown DCI4X1250 amplifier is crafted to the industry's highest quality standards, offering system integrators advanced features and flexibility for 21st century installed sound applications. It's versatile, compact, and highly energy-efficient, continuing Crown's leadership in professional and commercial power amplifier technology.
Features:
- • True Rack Density: Get 300W or 600W power points in 2-/4-/8-channel setups in a 2 Rack Unit form. More channels mean smaller rooms, lower costs, and great installation flexibility.
- • Direct Drive Constant Voltage: Use smaller gauge wiring with 70V rms or 100Vrms for speakers. No output step-up transformer needed, for higher audio quality and efficiency.
- • Channel Independent Hi-Z/Low-Z Selection: Drive one or two speakers in low-Z or hundreds in high-Z (70Vrms or 100Vrms). Channel-by-channel powering gives better design flexibility.
- • Bridgeable Channel Pairs: Channels are bridgeable, even in 100Vrms mode, for more adaptability in high power apps like subwoofers.
- • Remote On/Off Interface: Integrate into a control system to save power and easily turn on/off.
- • Efficient Cooling Design: High-efficiency internal fans cool the heat-generating parts, maximizing cooling while minimizing energy waste and noise.
- • Advanced Power Factor Correction (PFC) Universal Power Supply: Delivers power efficiently in any condition, reducing power dissipation and heat in racks.
Specifications:
- Channels: Four
- 2 Ohms: 1250 W
- 4 Ohms: 1250 W
- 8 Ohms: 1250 W
- 70 Vrms: 1250 W
- 100 Vrms: 1250 W
- Frequency Response ( 8 Ohms, 20 Hz - 20 kHz): +/- 0.25 dB
- Signal To Noise Ratio (A-weighted): > 108 dB
- Total Harmonic Distortion (at full rated power, 20 Hz - 20 kHz): 0.35%
- Voltage Gain: 34 dB
- Damping Factor (20 Hz to 100 Hz): >1500
- Input Impedance (nominal balanced, unbalanced): 10 kOhms, 5 kOhms
- Maximum Input Level before Compression: +20 dBu
- Maximum Input Level before Clipping: +26 dBu
- Load Impedance (Stereo/Dual Mode): 2 - 16 Ohms; 70Vrms and 100Vrms
- Load Impedance Bridge Mono: 4 - 16 Ohms; 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%): 100 V - 240 V ~ 50/60 Hz
- Dimensions: 19' x 3.5' x 14.25'
- Weight: 30 lbs
- IEC Power Connector: 20 A

This Crown DCI4X1250 amplifier is perfect for professional and commercial sound installations. System integrators will love its advanced features. It has a 2 Rack Unit form factor, dimensions of 19' x 3.5' x 14.25', and weighs 30 lbs. Ideal for creating high-quality sound setups in various spaces.