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![](https://ae01.alicdn.com/kf/Sb7dbb4415a8943279c7d2fa367137657k/2-1-3.png) ![](https://ae01.alicdn.com/kf/S68b966ebee784ef3b5e32a912a1779cex/2-1-3.jpg) ![](https://ae01.alicdn.com/kf/S42fc12d27d724e5cb338a561e33eeb63k/2-1-3.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/Sb7dbb4415a8943279c7d2fa367137657k/2-1-3.png) ![](https://ae01.alicdn.com/kf/S68b966ebee784ef3b5e32a912a1779cex/2-1-3.jpg) ![](https://ae01.alicdn.com/kf/S42fc12d27d724e5cb338a561e33eeb63k/2-1-3.jpg) ![](https://ae01.alicdn.com/kf/Se9977e7e7eab4b758de83ba1365d25a3v/2-1-3.png) Android CD navigation car host changed to four-channel RCA low-level output pre-amplifier board to external power amplifier, after-sales can contact the customer to guide the installation guide to install the car navigation CD four-channel front-end audio beautification amplifier board front-end audio board car car navigation CD four-channel opa2604 front-end audio beautification amplifier board front-end audio board, Android navigation, car navigator. CD. Audio amplifier upgrade fever-grade tone board HIFI stereo sound board, audio beautification board, four-channel independent op amp 5532, 2604 .Super-resolution op amp, sweet vocals, powerful bass, single power supply DC12V, self-contained noise reduction power supply to positive and negative 15V work. Support STBY MUTE standby mute control, clean noise floor, deep bass, very transparent treble and bright sound, it is a good car tone, the effect is very good,
It is suitable for Android navigation, original car CD, WINCE system navigation improvement effect, upgrading power amplifier, speaker, DIY sound effect tone board.
The NE5532 sound enhancement processing technology can correct and restore the signal loss and phase deviation caused by various reasons in the audio system, such as low sound, distortion, three-frequency confusion, etc. In addition, the tone board is made of audiophile-grade materials and patented for power isolation. Circuits, and Philips, Panasonic and other capacitors, so that the sound can be reproduced truly, so that the listener can feel the high and low frequencies are rich, and the sense of positioning, clarity, and brightness are close to the ideal live effect. Adding a sound effect enhancement circuit to the audio system will make the sound Brighter, giving you more depth, slenderness and clarity, the treble is slender, the midrange is transparent and mellow, and the bass is rich, full and natural, giving the listener an immersive effect. For enthusiasts in the music realm, "NE5532" is a magic weapon for players. Immediate results!
In order to facilitate the use of the majority of enthusiasts,
Voltage 9V-15V can work normally, and at the same time
A variety of interface connection methods are designed, such as wiring sockets and signal sockets, audio input (CD, computer, MP3, MP4, mobile phone and other small signals from various audio sources) and audio output to connect to the power amplifier (), which is specially designed for enthusiasts and gamers.
pitch parameter
Power supply
: DC DC9V~15V
input channel
: 4 channels
output channel
: 4 channels
audio signal
: Low level audio signal
Adjustment part
: Gain multiplier 1 to 5 times linear audio beautification amplification adjustment.
Accessories: Complimentary power supply and audio shielding wire are presented,
PCB size 10X6.5cm ![](https://img.alicdn.com/imgextra/i1/2011477953/O1CN01ydE9Qx28cWc61Ex3k_!!2011477953.png) ![](https://img.alicdn.com/imgextra/i3/2011477953/O1CN01QBuMlz28cWc0JUCfO_!!2011477953.jpg) ![](https://img.alicdn.com/imgextra/i4/2011477953/O1CN01EUQPyl28cWc6sfqhx_!!2011477953.jpg) ![](https://img.alicdn.com/imgextra/i2/2011477953/O1CN010C1kAb28cWcNUN8Cs_!!2011477953.jpg) ![](https://img.alicdn.com/imgextra/i3/2011477953/O1CN01HKv7tM28cWcA4hvtT_!!2011477953.png) ![](https://img.alicdn.com/imgextra/i1/2011477953/O1CN015jYTCR28cWc6sddAj_!!2011477953.png) ![](https://img.alicdn.com/imgextra/i1/2011477953/O1CN01WXfrPy28cWc34F6U6_!!2011477953.jpg)
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