Tone board kits PT7313E
Item#: JJAP158
USD $15.00 (unit price)
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| Quantity | Unit price (USD) |
| >= | $ 15.00 |
| >= | $ 12.00 |
| >= | $ 10.50 |
Features and Specifications
Volume adjust board /tone board PT7313E kits 5532 preamp headphone amp board kits (not installed)
This circuit uses a single chip (CPU) to control the sound, and a wide range of applications in car audio, LCD TVs and other products of the electronic volume IC (PTC brand) PT7313 is responsible for volume and sound processing, deep and power sound, clear treble.
This circuit uses a single chip (CPU) to control the sound, and a wide range of applications in car audio, LCD TVs and other products of the electronic volume IC (PTC brand) PT7313 is responsible for volume and sound processing, deep and power sound, clear treble.
The default treble is 0DB, bass + 4DB. When turn off after adjust, it will be back to the default set. You can adjust the treble, bass, and the total amount of power amplifier circuit and according to their own personal preferences using the encoder of the present board.
Features:
1. Use an encoder with push button to select and adjust: treble / bass and total volume; 2. With two external audio signal input port by the CPU control: input selection AUX_1 and AUX_2 ( For example: AUX_1 connection DVD audio, AUX_2 connected to a computer or MP3, mobile phones and other, by these button you can easily convert the input audio signal, without plugging audio cable), to have two-way audio input.
Dual op amp TI NE5532 for audio signal amplification. And it can be adjusted the tone with amplifier, or be used alone as earphones audio amplification (Note: When using the program to install the encoder, the encoder must be mounted on the side of white screen printing)
Power requirements:
A single power supply, AC or DC input is okay. DC power supply can be input, regardless of the positive and negative connection. The voltage range: DC 9V ~ 12V, DC 10V ~ 18V. There is 2 options as images shown. Please remark when you order.
More images of JJAP158
JJAP158-1
JJAP158-2
JJAP158-3
JJAP158-4
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