QSC GXD 8, Power Amplifier, Very low installation depth: 259 mm, Weight: Only 6 kg, Power: 2x 1200 W at 4 ohms, Hi-peak power up to 4500 W, Class-D output circuitry, Large, backlit 256p x 128p LC display, 2 Rotary encoders and 3 buttons for quick access, High-pass filter, 4th-order Linkwitz-Riley, adjustable frequency of 20 Hz up to 4 kHz, Low pass filter, 4th-order Linkwitz-Riley, adjustable frequency of 60 Hz up to 4 kHz, 4-Band parametric EQ with frequencies, Variable gain and bandwidth, Peak limiter: Protects the loudspeaker via the input of all individual power- and impedance data, Delay: Max. 50 ms, Digital gain: +10 dB / -100 dB, 20 Presets for the most popular speaker configurations, adjustable, Status LEDs: 2x Green: Signal / 2x Red: A/D Clip / 1x Blue: Indicates AC on, Inputs: 2x XLR and 2x 6.35 mm stereo jack, Outputs: 2x NL4, lockable (NL2 compatible) and 2x binding posts, Mono- or bi-amping connector, Protected circuit design and thermal protection, Power supply secured in case of instable power supply, Removable power cable (C13/safety plug), Dimensions (W x H x D): 483 x 89 x 259 mm, Design: 19"", 2U