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Store category Sign Up Now ! You may also like DC12V PT2399 Karaoke Reverberation Board Delay Time JRC5532 OP-AMP Pre Amplifier
Product Description
1. Reverberation depth and time is not the longer and deeper the better,just adjust it to the most natural point, the delay is too long will affect the signal to noise ratio.2. Try to use the ground, such as with a simple metal box shielding ground to get the best signal to noise ratio. The boot sequence is first to open the Karaoke machine and then open the amplifier, this is the most basic common sense, all brand are the same, do not avoid the impact of the boot.With a good microphone is absolutely quiet, inexpensive microphone itself is not shielded, low signal to noise ratio.Input voltage: DC 8-16V, 5.5 x 2.1mm Exclusive use stepless technology, the reverberation time is adjustable, to achieve professional results of KTV. And the use of natural sound reduction circuit.Using automatic microphone mute circuit, when the microphone is not inserted, then put part of the circuit is completely isolated, does not affect the music playback, better background.Extensive use of 1% of the patch, real neat importing resistive and capacitive components and production technologyThe op amp double precision JRC5532,much better than other similar products used in many NE5532 Core PT2399, good analytical, natural sound and delicate, the board is also provided with an exclusive reverberation time adjustment.All of Taiwan seal double potentiometer in parallel. Long life several timesWithout the use of karaoke,it is also a superior performance of the previous stage, with gold-plated input and output terminals easy to useBoard size: 140 X 66mmPackage included :1 x DC12V PT2399 Karaoke Reverberation Board Delay Time JRC5532 OP-AMP Pre Amplifier
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Category: Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps
Location: shenzhen