Purchased in 2024. Used only for sound check. Selling as I have no further use for it. From the product introduction site below: Features Lightweight type with slide faders. Equipped with KLARK TEKNIK effects, it is effective for small-scale events. Comes with a handle for easy carrying! Specifications ■Powered Mixer ■Output (Maximum): 250W+250W (4Ω), 140W+140W (8Ω) ■Microphone Input ・Type: XLR, balanced ・Frequency Response (from microphone input to insert output): <10Hz-100kHz (-1dB) / <10Hz-200kHz (-3dB) ・Gain: +10dB to +60dB ・Maximum Input Level: +12dBu @ +10dB gain ・Impedance: Approx. 2.0kΩ balanced / 1.0kΩ unbalanced ・Phantom Power: +48V switchable ■Mono Line Input ・Type: 1/4" TRS connector, balanced ・Impedance: Approx. 20kΩ balanced, 10kΩ unbalanced ・Gain Control Range: -10dB to +40dB ・Maximum Input Level: +21dBu ■Stereo Line Input ・Type: 1/4" TS connector, unbalanced ・Impedance: Approx. 20kΩ ・Maximum Input Level: +21dBu ■Equalizer ・Low: 80Hz / ±15dB ・Mid: 2.5kHz / ±15dB ・High: 12kHz / ±15dB ■Main Mix System Data ・Noise Main Mix @ 0dB, Channel Fader @ 0dB: -84dB / -86dBA weighted ・Frequency Response (amplifier output): 20Hz-20kHz (+0/-3dB) ■Amplifier (per channel) Maximum Output: 250W+250W ■Speaker Output Type: 1/4" TS connector ■Speaker Output Load Impedance: 4-8Ω ■DSP ・Type: KLARK TEKNIK ・Converter: 24bit sigma-delta ・Sample Rate: 40kHz ■Wireless Input BEHRINGER ULM Series USB Receiver: USB sockets allow connection of two independent BEHRINGER ULM microphones ■Power Supply: 100-120V～ ■Fuse: 100-120V～ ■Power Consumption: 90W ■Power Input Terminal: Standard IEC connector ■Size (W x H x D): 390 x 122 x 425mm ■Weight: 6.32Kg