KAmodLM4950: Difference between revisions
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[https://kamami.pl/ | [https://kamami.pl/en/amplifier-modules/1188335-kamodlm4950-wzmacniacz-mocy-2x3-w-5906623432899.html KAmodLM4950] - 2x3 W power amplifier. <br> | ||
Audio power amplifier module based on the LM4950 circuit. It has two 3 W channels. The amplifier is powered by a voltage ranging from 10 to 15 V connected to a screw connector. The audio input is led out on a standard 3.5 mm Jack connector, while the speaker outputs are available on screw connectors. The module provides good sound quality with low power consumption, is compact and easy to use. It is ideal for low-power audio systems such as portable music players, computer speakers, portable radios, etc. It can also be used in service as an alternative to the original, damaged amplifier. <center> | Audio power amplifier module based on the LM4950 circuit. It has two 3 W channels. The amplifier is powered by a voltage ranging from 10 to 15 V connected to a screw connector. The audio input is led out on a standard 3.5 mm Jack connector, while the speaker outputs are available on screw connectors. The module provides good sound quality with low power consumption, is compact and easy to use. It is ideal for low-power audio systems such as portable music players, computer speakers, portable radios, etc. It can also be used in service as an alternative to the original, damaged amplifier. <center> | ||
[[File:KAmodLM4950_1.jpg|none|800px|thumb|center]] | [[File:KAmodLM4950_1.jpg|none|800px|thumb|center]] | ||
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*Assembled and powered up module | *Assembled and powered up module | ||
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===== Wiring diagram ===== | ===== Wiring diagram ===== | ||
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Latest revision as of 15:37, 26 October 2024
Description
KAmodLM4950 - 2x3 W power amplifier.
Audio power amplifier module based on the LM4950 circuit. It has two 3 W channels. The amplifier is powered by a voltage ranging from 10 to 15 V connected to a screw connector. The audio input is led out on a standard 3.5 mm Jack connector, while the speaker outputs are available on screw connectors. The module provides good sound quality with low power consumption, is compact and easy to use. It is ideal for low-power audio systems such as portable music players, computer speakers, portable radios, etc. It can also be used in service as an alternative to the original, damaged amplifier.
Basic features and parameters
- number of channels: 2
- output power 2 x 3 W (12 V / 4 Ω)
- power supply: 10 - 15 VDC, screw connector
- audio input: 3.5mm Jack socket
- speaker outputs: screw connectors
- speaker impedance: from 4 Ω to 8 Ω
- built-in thermal and short circuit protection
- dimensions: 48 × 38 x 15 mm
Standard equipment
| Code | Description |
|---|---|
| KAmodLM4950 |
|
Wiring diagram
Printed circuit board view
Power supply
The amplifier module is equipped with a POWER screw connector for connecting the power supply. The supply voltage should be between 10 and 15 VDC. The typical supply voltage is 12V, this value will allow you to obtain the nominal parameters of the amplifier.
Audio input
The audio signal input is output on a standard 3.5 mm Jack AUDIO IN connector.
Speaker Outputs
The speaker outputs are available on the OUT1 and OUT2 screw terminals
Connection
