The Crown XLS 1502 Stereo Power Amplifier offers 525W at 4 Ohm in a lightweight chassis using the company's ultra-efficient DriveCore Class D amplification platform. The amplifier includes built-in DSP with a dedicated band pass filter per channel, an integrated PureBand Crossover System, and Peakx Limiters to provide maximum output while protecting your speakers. .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%; } For inputs, the rear panel includes a pair of XLR-3F connectors, 1/4" and RCA inputs for flexible connections with a selectable input sensitivity of either 1.4 Vrms or 0.775 Vrms. Outputs are provided on both speakON and binding post connectors. You can set the amplifier's sleep mode for a designated period of time without having to press a button, as well as turn off all LED indicators except for clip and thermal to reduce distractions in dark venues. A security mode can be engaged to disable menu buttons, which can be locked and unlocked by entering a combination code. Full system reset allows for factory settings to be restored and a remote power trigger allows you to turn the unit on and off. Product Specifications: Number of Channels: 2 Amplifier Power Rating: 2 Ohms: 775 W per Channel 4 Ohms: 525 W per Channel 1550 W Bridged 8 Ohms: 300 W per Channel 1050 W Bridged Amplifier Class: Class-D Load Impedance / Voltage: Bridged: 4 Ohms Performance: Protections: Overload, Thermal Frequency Response: 20 Hz to 20 kHz +0/-1 dB (at 1 W) Damping Factor: > 200 Input Sensitivity: 1.4 Vrms SNR: > 103 dB THD: < 0.5% Intermodulation Distortion: < 0.3% Crosstalk: > 85 dB (1 kHz) > 55 dB (20 kHz) Signal Processing: DSP: Yes Crossover: 24 dB/Octave Linkwitz-Riley EQ: No Filters: Low-Pass, 24 dB/Octave Linkwitz-Riley High-Pass, 24 dB/Octave Linkwitz-Riley Notch/Band-Pass, 24 dB/Octave Linkwitz-Riley Limiting: Yes Connectivity: Analog Audio I/O: 2x XLR Input 1x 2RCA Input 2x 1/4"" Thru 2x Binding Post Pair Output 2x speakON NL4 Output Power: AC Input Power: 100 to 240 VAC, 50 / 60 Hz AC Power Connector: IEC Power Consumption: 425 W Physical: Display & Indicators: LCD (Backlit/Stereo Mode) Rackmount Size: 1 U Cooling: Fan Product Weight: 8.6 lbs. / 3.9 kg Product Dimensions: 19.0 x 7.7 x 3.5 Inches Shipping Weight: 11.6 lbs. Shipping Dimensions (LxWxH): 21 x 12 x 6 Inches