Phiero Premium Notte Erotic Pheromone Cologne To Attract Women Instantly. Professional Karaoke Digital Echo Mixing Amplifier. (BRAND NEW IN RETAIL BOX). The IP-4000 provides 4000W of crystal clear power and equipped with a BBE processor, music & vocals come out with rich details heard in concerts. IP-4000 features digital key controller, treble control which allow you to match the perfectly key of the song to your voice, HDMI, Bluetooth, Optical to easily connect to smart TVs to sing karaoke on YouTube. Recommended for home karaoke, indoor and outdoor party and restaurants. 1500W + 1500W Watts Max Power Output. Built-in MP3 Player Module. Recording function with recording level. Audio Bluetooth receiver built-in for streaming from smart devices. 4 Audio/Video Inputs: DVD/AUX/BGM/VCR Module. 1 RCA Audio/Video Output. L/R Multiplex Channel Output Selector. Music Low, Mid, High, Balance, Volume Controls. Microphone Delay, Repeat, Echo, Low, High Volume Controls. Microphone Volume Controls for Low, Mid, High, Echo, Balance, Volume for individual microphones. 2 XLR Front 2- 1/4 Microphone Inputs. 2 XLR Back 2-1/4 Microphone Inputs. 4 Audio Outputs Record Out, Line Out, Subwoofer Out (Music/ Mixing), Mic Out (High/Low). 2 Banana Plug Speaker Connectors. 2 Speak-on Plug Speaker Connectors. 115/230 Voltage for Worldwide Compatible. Temperature-Active, Ultra-Low-Noise Fan for non-stop operation. Music Input Sensitivity: 250mV / 47K Ohms / 1kHz. Microphone Frequency Response: 20Hz – 20 kHz / 3dB. Music Frequency Response: 20Hz – 20 kHz / 3dB. Microphone EQ characteristics: Treble: +/- 10dB (10kHz), Bass: +/- 10dB (100Hz). Music EQ 10 Channel characteristics: Treble: +/- 10dB (10kHz), Bass: +/- 10dB (100Hz). Key Control Range +/- 6 Half Tones. Speaker Wattage Impedance: 4 Ohm – 8 Ohm. Voltage: AC 115V – 230V Manual Select. Dimensions: 17″(W) x 8″(H) x 14(D). Full Functions Remote Control. Instruction to connecting smart devices to the amplifier through Bluetooth. Please note, Bluetooth will only send audio to the amp, graphic won’t get transferred. We will try our best to solve your problem quickly. Your questions and any suggestions are more than welcome. Remember to include the item number of the product in question.