Professional Karaoke Processor Audio Processor Pre-Effects KTV Digital Audio US

Product Description

Professional pre-amplifier adopts dual-mode reverb processing, which makes the vocal effect more abundant, natural and transparent. It is a high-fidelity smooth natural sweet style stereo dual reverb and multi-purpose karaoke effect. The output has front (rear) left and right channels, center channel, and subwoofer frequency channel. And it is very simple and convenient to use like karaoke amplifier.

High-grade aluminum alloy panel is transported, 1U ultra-thin design, using karaoke adjustment to make debugging more convenient and easy.

The microphone is equipped with 6-band parameter equalization adjustment, the adjustment range is wider, the sound is more delicate and soft, and the original tone is not damaged, the single-band sound quality effect is improved, and the howling frequency is effectively processed.

Subwoofer channel output design with crossover point and adjustable output gain; Subwoofer channel has a perfect anti-low-frequency self-excitation circuit, when entering the MIC, the low-frequency signal output port is automatically attenuated by half to prevent low-frequency howling and damage to the device ; With microphone does not enter the Subwoofer channel function.

The center output channel design can choose music/reverb ratio or pure human voice; and can independently control the volume and high, medium and low frequency adjustment.

There are 5 channels of MIC input, 2 channels on the front and 3 channels on the rear panel.

This machine has Bluetooth audio input, optical fiber input, USB input.

LED display screen, switch on/off display trademark, four sets of output with spectrum jump.


Parameter:

Signal to noise ratio/left and right channels (1KHZ, 0dB): 90dB

Total harmonic distortion: 1KHz-3dB 0.03%

Sensitivity: MIC: 6mv/4KΩAUX: 280mv/30KΩ

Frequency: MIC: 40Hz-15kHz + 1 / -6dB

Tone: Music: Bass: + 10dB (100Hz)

Center channel: 87dB

Subwoofer channel: 87dB

Separation: 75dB

Sound quality adjustment range/music bass:±10dB(100HZ)

Treble:±10dB(10KHZ)

Microphone bass:±10dB(100HZ)

Treble:±5dB(10KHZ)

Double echo effect: output level: 2.8V/KΩ

Microphone squelch threshold: over-voltage 3MV, start-up time 3S

Distortion (1KHZ, 30MV): 0.03%

Power: 25W

Dimensions: 482 (length) x47 (height) x163 (width) mm

PayPal is our preferred method of payment. It is the quickest, easiest and most secure way to pay for your goods or services online. PayPal offers buyer and seller protection should there be a problem.

If you do not have a PayPal account, you can still purchase our products using the following steps. 

  • Simply click on the 'Buy It Now' button and follow the eBay checkout steps. 
  • Select PayPal as the payment method. 
  • Provide your card details in PayPal's secure checkout to pay for your order. 
  • Once the payment is made, you will be given the opportunity to create your own PayPal account for future purchases.

Please let us know if you need help with the payment process. 

All domestic packages are shipped for Free (Unless other shipping method was selected during the checkout).

  • We ship within 3 business day of payment
  • eBay Standard FREE shipping takes between 5-11 business days
  • Expedited shipping takes between 3-4 business days to world countries by DHL.
  • Other countries we use trackable standard shipping with a tracking number! 


*Please contact us before you start a return. We may offer you a partial refund or an exchange without hesitation.*

In the event that you would like to return your purchase, we allow returns that are processed within the defined return date (the return date is to be found in the return policy/shipping and handling section). Please also make sure the item is in an unused and original condition!

1. In order to provide you the best service please treat the transaction fairly. Before you leave a neutral or negative feedback, please DO contact us to get a better solution, Because we don't want to get a NEUTRUAL feedback or NEGATIVE feedback . Tks for your understand 

2. If you are satisfied with our products and service, please help to leave "Positive Feedback" and "5 Perfect Stars”,for us when you receive your items and we will do the same for you. Thanks in advance!

3. If you have any questions regarding the transaction, before leaving any feedbacks, please contact us and give us an opportunity to find a solution. Thank you!

If you have any queries, please contact us via ebay. We will respond within 12 hours. For urgent request, please call our 24 hour hotline!
Copyright © 2021 Dianxiaomi