Amplifier Board
Content-Length: 1818
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Specifications:
Crossover point: 3200Hz
Applicable speaker impedance: 4-8 Euro
Applicable power amplifier impedance: 4-8 Euro
Applicable power: 10-100W
Applicable speakers: 3-8 inches
Applicable to: HI-FI bookshelf speakers, c..
$55.99
Ex Tax:$55.99
Content-Length: 2407
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Instructions: Click here to openMore details: Click here to openFeatures:JDY-64 is a low power consumption lossless two-channel stereo design, and the overall performance is very advantageous. It only needs to connect the mod..
$28.99
Ex Tax:$28.99
Content-Length: 2197
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Features:
LM358 is the core two-stage operational amplifier, which can amplify DC weak signals, such as DC voltage signals, DC pulse signals, can amplify signals of millivolts or even weaker, and has two potentiometers..
$18.99
Ex Tax:$18.99
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Feature:
1. On-board LM386 Chip
2. 20 times gain circuit design
3. On-board speaker wiring Block
4. On-board 10K variable resistor, you can adjust the volume of the amplifier
5. On-board power indicator
6. The chip pin was leaded, can be directly input audio signal
7. Operating voltage: 5 ~..
$10.99
Ex Tax:$10.99
Content-Length: 1865
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Specifications:- Supply Voltage: 2.7v-5.5v @ 3mA current
- Output: 2Vpp on 1.25V bias
- Frequency Response: 20Hz - 20KHz
- Programmable Attack and Release Ratio
- Automatic gain, selectable max from 40dB, 50dB or 60dB
- Low Inp..
$48.99
Ex Tax:$48.99
Content-Length: 2639
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>>>Manual: Click here to open..
$47.00
Ex Tax:$47.00
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Specifications:Operating voltage: 2.5V-5.5VMaximum output power: 3W*2(5V 4Ω)Length: 29mmWidth: 20mmOverall height after installed is about 16mm.Note:Please make sure the power supply is not more than 5.5V and please don't do reverse polarity for "+" and "-", or else, it will burn the board.Pac..
$12.99
Ex Tax:$12.99
Content-Length: 2027
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Overview:
The board adopts the PAM8403 typical circuit design, the use of MICRO USB power supply (reserved welding wire interface), is very convenient to use universal mobile phone charger for the power supply, resistance contai..
$14.99
Ex Tax:$14.99
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Feature:
This plate with switching function, SW short, will turn off the power amplifier
Working Mode: Class D (PWM modulation type)
Chip Type: PAM8610
Power Range: DC 6V-15V (self-protection)
Recommended Voltage: DC 12V(2A)
Output Power: 10Wx2(8Ω) 15Wx2(4Ω)
Frequenc..
$16.99
Ex Tax:$16.99
Content-Length: 2501
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Product description:
HIFI-level PCM2704 USB decoder chip, its performance is better than the most commonly used low-end chip CM102S series on the market, the power supply uses USB power supply, the output can be directly connected t..
$59.99
Ex Tax:$59.99
Content-Length: 2721
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Special Reminder:
This board is a heavy bass preamp board. It will not sound when directly connected to the horn. It must be connected to a pure final stage power amplifier board to make an active subwoofer. The power ..
$33.99
Ex Tax:$33.99
Introduction:
The speaker protection board has the function of delay time (about 3 seconds) and DC protection (about 1V control voltage) .The board circuit is simple, easy to make, and safe and reliable.
With LED display, it lights up during protection and goes out during normal work.
15A..
$49.99
Ex Tax:$49.99