This is a powered mixer that has been used very few times. There is no visible damage to the exterior. It works perfectly. Behringer EUROPOWER PMP550M This is a powered mixer from Behringer, a brand familiar to those who frequent a certain sound equipment retailer. It is sold for 35,800 yen (tax included) at that retailer. This is a lightweight mixer that is perfect for small, mini-live scale events. It has a built-in power amplifier, so all you need are speakers. Here is a link to Soundhouse: Output: 4Ω: 250W + 250W 8Ω: 140W + 140W It has only been used three times for mini-live performances. It is a beautiful item with no major damage to the exterior. The items for sale are the main unit and the power cable only. ■ Powered Mixer ■ Microphone Input ・ Type: XLR, electronically balanced ・ Gain: +29dB, +9dB pad ・ Maximum input level: +12dBu @ +10dB gain ・ Impedance: 2.0kΩ balanced / 1.0kΩ unbalanced ・ Phantom power: +15V ■ Mono Line Input ・ Type: 1/4" TRS jack ・ Impedance: Approx. 20kΩ balanced, 10kΩ unbalanced ・ Maximum input level: +21dBu ■ Equalizer ・ Low: 80Hz / ±15dB ・ High: 12kHz / ±15dB ■ Main Mix System Data ・ Frequency response (amplifier output): 20Hz-20kHz (+0/-3dB) ■ Amplifier (per channel) Maximum Output 4Ω: 250W + 250W 8Ω: 140W + 140W ■ Speaker Output Type: 1/4" TS jack ■ Speaker Output Load Impedance: 4-8Ω ■ DSP ・ Type: KLARK TEKNIK ・ Converter: 24-bit sigma-delta ・ Sample rate: 40kHz ■ Wireless System BEHRINGER ULM Series USB Receiver: USB sockets can connect to two independent BEHRINGER ULM microphones ■ Display Type: 2-digit, 7-segment LED ■ Power Supply: 100-120V～ ■ Fuse: 100-120V～ ■ Power Consumption: 90W ■ Power Input: Standard IEC connector ■ Size (W x H x D): 450 x 117 x 185mm ■ Weight: 4.5Kg