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Equipment connected to the power amplifier sound is very small, you can use this circuit, suitable for audio small signal amplification, can provide about 10 times the amplification.
Suitable for all small signal audio output devices used (such as mp3, set-top box, LCD TV and other audio output devices.
Input and output signal can use 3.5 AUX interface design
Use with power switch volume potentiometer design
3.5mm front interface can be connected to headphones; can be directly connected to headphones (not recommended to use with power amplifier output)
Color: Black
Power supply: DC9-19V (best to use a linear power supply, switching power supply is prone to humming)
Amplifier chip: ne5532
Power switch: Yes
Power indicator: Yes
Headphone output input interface: 3.5mm ordinary headphone jack and rca lotus jack
Audio input: IN
Audio output: OUT
Size: 87*53*38mm
1 preamplifier
This is the description of Payment Method.
Do not dismiss your dream.
To be without dream is to be without hope.
To be without hope is to be without purpose.
Do not run through your life so fast that you forget not only where you have been, but also where you are
going.
Life is not race, but a journey to be savored each step of the way.
This is the description of Returns Policy.
Do not dismiss your dream.
To be without dream is to be without hope.
To be without hope is to be without purpose.
Do not run through your life so fast that you forget not only where you have been, but also where you are
going.
Life is not race, but a journey to be savored each step of the way.
Copyright©2017 DataCaciques
Details
Equipment connected to the power amplifier sound is very small, you can use this circuit, suitable for audio small signal amplification, can provide about 10 times the amplification.
Suitable for all small signal audio output devices used (such as mp3, set-top box, LCD TV and other audio output devices.
Input and output signal can use 3.5 AUX interface design
Use with power switch volume potentiometer design
3.5mm front interface can be connected to headphones; can be directly connected to headphones (not recommended to use with power amplifier output)
Color: Black
Power supply: DC9-19V (best to use a linear power supply, switching power supply is prone to humming)
Amplifier chip: ne5532
Power switch: Yes
Power indicator: Yes
Headphone output input interface: 3.5mm ordinary headphone jack and rca lotus jack
Audio input: IN
Audio output: OUT
Size: 87*53*38mm
1 preamplifier
1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.
3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.
1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.