In other words the amplifier is either fully on or fully off which significantly reduces power losses from the output devices given off as heat. The resulting speaker systems are much lighter making them easy to transport and set up.
Output: LR speakers / Mono / 2 monitor sends / FX send / Amplifier insert / CD / Tape. It features a built-in 800W (4Ω) x 2 Class D high-performance power amplifier. 🟩Good Condition! Works Well! Tested by our professional technician.
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Description 20 ch powered mixer. It has two high-performance FX processors, 7-band graphic EQ, FBQ howling detection, XPQ3D stereo surround effects and other out-of-class sound field correction features. ■Features - Input is available in 12 mono, 4 stereo 20 channel configuration and CD/TAPE input. - Includes LR speaker output, mono output, 2-monitor send, FX send, amp insert, and CD/TAPE output. Built-in -800 W (4 ohm) x 2 class D high-performance power amplifier. Choose from stereo, double mono, and bridge mono configurations to suit your needs. - Speaker-processing function to adjust the frequency characteristics to the optimum by connecting a Bellinger, Behringer Eurolive, etc. - Each input channel has its own high quality microphone preamp. - MID variable 3-band British EQ for mono channels and 4-band EQ for stereo channels. Built-in -7 band graphic EQ for precise monitor and main mix adjustment. - Equipped with a 48 V phantom power ON/OFF switch for condenser microphone connection (all channels combined). - 2 built-in 24 effect presets with 100 bit stereo FX processors including reverb, chorus, flanger, delay and pitch shifter. - Aux Sends have two types of pre-faders for convenient monitoring and post-faders for convenient connection to external effects. - The innovative FBQ howling detection function effectively suppresses howling. - Has voice cancellation. - Includes the XPQ 3D Stereo Surround effect to create a wide stereo image. ■Specifications ◆20 ch stereo powered mixer - Input: 20 (Mono x 12, Stereo x 4), CD/TAPE x 1, Power Amp Insert x 2 - Output: 1 speaker, 2 main, 1 mono, 1 CD/TAPE, 1 FX send, 1 headphone (control room) - I/O jacks: Microphone input (XLR) x 12 * 48 V phantom power supply (switch all at once) -: Mono line input (standard phone jack) x 12 -: Stereo line input (standard phone jack) x 8 (LR 4 system), RCA x 4 (LR 2 system) -: Two power amp inserts (standard phone jacks) (LR) -: 4 x CD/TAPE input/output (RCA) (LR) -: Main output (standard phone jack) x 4 (LR2 system) -: 2 monitor outputs (standard phone jacks) (LR) -: One mono output (standard phone jack) -: One FX send (standard phone jack) -: One headphone out (standard phone jack) - OUTPUT A/B: 2 x 4P Speakers - Power Amp Output (Stereo): 4 Ω: 600 W + 600 W (RMS), 800 W + 800 W (Peak) -: 8 Ω: 300 W + 300 W (RMS), 400 W + 400 W (peak) - Bridge mode: 8 Ω: 1200 W (RMS), 1600 W (peak) - DSP: 24 bit, 46.875 kHz, 64/128 times oversampling - Effects: 2 effects, 99 effects - graphic equalizer: 9 bands - Channel equalizer: 3 bands (80 Hz/100 Hz to 8 kHz/12 kHz, ± 15 dB) - Power: 100 VAC, 50/60 Hz - Power consumption: 1050 W - Dimensions (W x H x D): 596 x 122 x 496 mm - Mass: 13.1 kg - Accessories: Power Cord The INSERT jacks on the main output are different from the normal signal arrangement. It used Missing a plastic nab on one of the battens.
Unit has been powered on which it does but no further testing was done as I don't have the means to. From what I see it seems to be missing the knobs to turn the effects but they still spin. The blue LED's may be missing some lights from what I can see as well. Besides that I tried pressing any button to turn any lights on and that's how it looked in the photos. See photos for more details. Any further questions feel free to reach out. Thanks for looking!