Amplifier Board
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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 to headphones, can also be used as a pre-stage. Digital ..
$20.99
Ex Tax:$20.99
Content-Length: 2723
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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 ..
$12.99
Ex Tax:$12.99
X-Akamai-Transformed: 9 2184 0 pmb=mRUM,1
Content-Length: 1994
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Feature:
Onboard power amplifier chip, multiple filter capacitor, to ensure that the audio output is not distorted
You can fine-tune the output volume through the potentiomet..
$15.06
Ex Tax:$15.06
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 n..
$17.99
Ex Tax:$17.99
Content-Length: 1927
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Description:
1. On-board TDA2030A audio power amplifier chip.
2. Mono 18 w power amplifier circuit design.
3. On-board speaker terminal block
4 On-board 10k adjustable resistance, can adjust the volume of the amplification.
5. On..
$7.99
Ex Tax:$7.99
Voltage: DC 12V
Precise details>>
Precise details:
Specifications:1. Onboard TDA2030A audio power amplifier chip.2. Mono 18W power amplifier circuit design.3. Socket onboard horn .4. The o..
$7.99
Ex Tax:$7.99
Content-Length: 2136
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The main parameters:
Left and right channels: TDA2030Ax2. Power: 18W + 18W, suggested 2.5-4 inches, 4-8 ohms 10-30W of full-range speakers.
Bass output: TDA2030Ax1, Power: 18W (≤250HZ) suggested 5-8 inches, 4-8 ohms 20-50W woof..
$27.99
Ex Tax:$27.99
Content-Length: 1968
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Description:
1. The on-board TDA7266 audio power amplifier chip, double track 7W + 7W, suitable for 4-8ohm 5-15W speakers
2. The main pin has led chip, convenient external device control, on-board 2 way 5.08(mm) pitch 2P termin..
$11.99
Ex Tax:$11.99
Content-Length: 2047
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Feature:
The sound quality is very good, big power.
DIP switches can be adjusted directly after the amp gain more respect and better promote greater damping horn.
Specification:
Chip: TDA7492..
$39.99
Ex Tax:$39.99
Content-Length: 2131
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Feature:
Built-in TEA5767 FM IC.
High sensitivity with integrated low-noise RF input amplifier.
Frequency range: 76 Mhz-108 Mhz.
Suitable for handheld applications.
Built-in 32.768khz clock crystal.
Radio modules are widely ..
$8.99
Ex Tax:$8.99
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Applications:
The TLV3501 is a single-channel high-speed push-pull output comparator with a delay time of 4.5ns and a supply voltage: + 2.7V to + 5.5V. With an input common-mode beyond the swing input, it is for low-voltage applications. Rail-to-rail output can directly drive CMOS or TTL..
$23.99
Ex Tax:$23.99
Content-Length: 1759
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Description:- Audio input: bluetooth receive
- Power supply voltage: 8~26VDC (DC) polarity reverse protection
- Power amplifier chip: 2x30W stereo TPA3118
- Applicable speaker impedance: 4, 6, 8 ohm
- AUX input: 3.5 earphone seat..
$29.99
Ex Tax:$29.99