Professional KTV Pre-effector one-button Anti-howling Audio Processor, 4 Input Echo, Support USB MP3 Bluetooth Optical AUX, for for Home KTV, Wedding, Concert, Bands/Stage Performance. (Silver)

DetailsAntenna: It facilitates Bluetooth connectivity and ensures stable and efficient signal transmission.Non-slip Foot Pads: 4 non-slip foot pads not only make the product more stable during use but also prevent scratches on the desktop.Long Power Cord: The 3.28 ft power cord reduces usage restrictions and further protects your safety.ApplicationIt is suitable for home KTV, weddings, concerts, bands/stage performances, campus events, conferences, pubs, dining bars, recording studios, live broadcasting studios, and other occasions.SpecificationsColor: Silver/BlackMaterial: Metal Process: Wire DrawingShape: RectangularStyle: Modern Assembly Required: NoMounting Type: Free StandingPower Source: Corded ElectricPlug Type: US StandardVoltage: 110VPower: 25WSignal-to-noise Ratio: 95dBDistortion: 0.005%Maximum Input Level: +21dBFrequency Response: 20Hz-20KHz +/-1dBFrequency Stability: Within 0.005% Bluetooth Connection Range: 5-8m/16.4-26.25ftPower Cord Length: 1m/3.28ftProduct Size: 48*14*4.5cm/18.9*5.51*1.77inPackage Size: 52.5*26*8.5cm/20.67*10.24*3.35in Gross Weight: 2.38kg/5.25lbsNet Weight: 2kg/4.41lbsPackage Included1* Audio Processor1* Power Cord 1* Screwdriver1* English Manual

• 【Good Tuning Effect】Built-in intelligent chip and sensitive knob, supports medium-high-low volume adjustment, left channel and right channel signal output, which can adjust the sound well and give you a complete stereo feeling, creating a professional tuning effect for you.
• 【Intelligent One-Touch Anti-Whistling】Adopting advanced feedback suppression anti-whistling module and built-in all-digital frequency shifting processor, it effectively suppresses screaming and avoids voice crashes and annoying noises, making singing more fun.
• 【Multiple Audio Transmission Methods】It supports USB, Bluetooth (16.4-26.25 feet) and optical audio transmission methods, allowing you to connect to a variety of devices such as smartphones, tablets and laptops. Press "INPUT" button to switch the input of each source.
• 【Multi-parameter Fine-tuning】Fine-tune various sound parameters by adjusting the hidden knobs (Delay, Repeat, Treble, Midrange, Bass Adjustment), which allows you to adjust the details of music and vocals with just a screwdriv
• 【Safety Protection】Multiple cooling holes are provided on the outside of the machine, which can dissipate heat in time and effectively prolong the service life of the product. Built-in fuse provides overcurrent protection to prevent damage to other components in the circuit.