The Crown CDi4000 Two-Channel Commercial Amplifier is a rugged, lightweight commercial power amplifier designed for dual-channel or bridge-mono operation in installed audio applications such as restaurants, retail stores, warehouses, offices, and more. The CDi 4000 provides accurate, uncolored sound with low distortion for excellent music and vocal reproduction. It delivers 1200W per channel at 4 Ohms, and supports multiple low-impedance configurations, as well as 70V and 140V constant-voltage systems. The switch-mode universal power supply enables safe operation across the globe. .iframe-container{ position: relative; width: 100%; padding-bottom: 56.25%; height: 0; } .iframe-container iframe{ position: absolute; top:0; left: 0; width: 100%; height: 100%; } Advanced protection circuitry guards against shorted outputs, open circuits, DC, mismatched loads, general overheating, high-frequency overloads and internal faults. The CDi 4000 also has integrated DSP presets for adjustable crossover frequencies, EQ, limiting, compression, delay, and a subharmonic synthesizer. A backlit LCD displays relevant information. The removable Euroblock inputs and barrier strip outputs accommodate a variety of system setups. Product Specifications: Amplifier: Number of Channels: 2 Amplifier Power Rating: 2 Ohms: 1600 W per Channel 4 Ohms: 1200 W per Channel 3200 W Bridged 8 Ohms: 650 W per Channel 70 V: 1000 W per Channel 140 V: 2000 W Bridged Load Impedance / Voltage: Parallel: 2 / 4 / 8 Ohms Bridged/Mono: 4 / 8 / 16 Ohms Performance: Frequency Response: 20 Hz to 20 kHz +0/-1 dB Damping Factor: > 500 Input Sensitivity: 1.4 V (at 8 Ohms) Input Impedance: 20 Kilohms (Balanced) 10 Kilohms (Unbalanced) Max Gain: 34.2 dB (at 8 Ohms) SNR: 100 dBA (at 8 Ohms) THD: < 0.5% Crosstalk: > 70 dB (Below Rated Power, 20 Hz to 1 kHz) Connectivity: Analog Audio I/O: 2x Block 3-Pin Input (Detachable) Barrier Strip 4-Pin Output USB I/O: 1x USB-B AC Input Power: 100 to 240 VAC, 50 / 60 Hz AC Power Connector: IEC / NEMA 5-15 Current Consumption: 10.5 A Power Consumption: 38 W (Idle) Operating Conditions: 32 to 104°F / 0 to 40°C up to 95% Humidity Product Dimensions: 19.0 x 3.5 x 12.3" / 48.3 x 8.9 x 31.1 cm Product Weight: 19 lbs. / 8.6 kg Shipping Weight: 22 lbs. Shipping Dimensions (LxWxH): 23 x 20 x 7 Inches
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