for dc 12v to 30v

Name:NE5532 OP-AMP Board Channels: 2 (2.0) Working voltage: DC: 12V-30V Magnification :5 Channel: Stereo colour:blue/Green Material:Metal + pc Board size:50*30*15 mm Installation size:43*23mm Size: 36.4*35.5mm Package Contents: 1 * Amplifier Board 1 *... ... more

Description: Brand new and high quality 5 times the board preamp. This audio preamplifier board uses the original imported op amp chip which is purer than other similar op amps.Smaller noise floor.It is suitable for a wide range of preamplifier... ... more

Description: Brand new and high quality 5 times the board preamp. This audio preamplifier board uses the original imported op amp chip which is purer than other similar op amps.Smaller noise floor.It is suitable for a wide range of preamplifier... ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

12V Amplifier Board DROK 15W+15W 2.0 Dual Channel Audio Amplifier Board PAM8620 DC 8-26V 24V Digital Stereo Amp Module Class D Mini Power Amplify Circuit for Sound System Speaker DIY DROK Visit the Store DROK has been an expert in this field since... ... more

1�[High Power] Small size design of digital power amplifier board BTL output high output power of 100W can drive 2 ohm speakers. 2�[Stable Performance] Digital power amplifier module adopts balanced (differential) input and the external cooling... ... more

1�[High Power] Small size design of digital power amplifier board BTL output high output power of 100W can drive 2 ohm speakers. 2�[Stable Performance] Digital power amplifier module adopts balanced (differential) input and the external cooling... ... more

1�[High Power] Small size design of digital power amplifier board BTL output high output power of 100W can drive 2 ohm speakers. 2�[Stable Performance] Digital power amplifier module adopts balanced (differential) input and the external cooling... ... more

1�Advanced modulation system configuration to reduce the number of components 2�Integrated self protection circuit including overvoltage undervoltage overheating DC detection and short circuit protection heat resistant package 3�The power... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

1�Advanced modulation system configuration to reduce the number of components 2�Integrated self protection circuit including overvoltage undervoltage overheating DC detection and short circuit protection heat resistant package 3�The power... ... more

Item Type: Amplifier Board Material: PCB Input: DC12V-24V Output: 100W (Connected to 2Ω Speakers) ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

[High Power] Small size design of digital power amplifier board BTL output high output power of 100W can drive 2 ohm speakers. [Stable Performance] Digital power amplifier module adopts balanced (differential) input and the external cooling chip works... ... more

1�[High Power] Small size design of digital power amplifier board BTL output high output power of 100W can drive 2 ohm speakers. 2�[Stable Performance] Digital power amplifier module adopts balanced (differential) input and the external cooling... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

Item Type: Amplifier Board Material: PCB Input: DC12V-24V Output: 100W (Connected to 2Ω Speakers) ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

Item Type: Cat Light Material: ABS+Silicone Weight: Approx. 319g / 11.3oz Product Size: Approx. 122x122x153mm / 4.8x4.8x6.0in Product Built In Battery: Lithium battery 18650 1200mAh (included) Remote Control Built In Battery: Button battery CR2025... ... more

Recommended voltage: 12 v In the center is + 12VDC . colour:Black Material:metal + PC Package Contents: 2 x Audio Amplifier Board Only the above package content other products are not included. Note: Light and different displays may cause the color of... ... more

This module is based on the classic design of the chip LM386 strong expansion capabilities but also has a lot of novel games are played: audio amplifier headphone amplifier signal amplification electret pickup stealth headphones ... a variety of games... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

1.Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2.Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3.Low Quiescent Power... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

Item Type: Amplifier Board Material: PCB Purpose: Audio Amplifier Model: For XHM543 Chip Model: TPA3116d2 Working Voltage: DC12V to 24V Rated Current: 4.2A (Maximum) Output Power: 2 x 120W Maximum DC12V 2 x 50W DC24V 2 x 120W Signal to Noise Ratio:... ... more

Item Type: Amplifier Board Material: PCB Purpose: Audio Amplifier Model: For XHM543 Chip Model: TPA3116d2 Working Voltage: DC12V to 24V Rated Current: 4.2A (Maximum) Output Power: 2 x 120W Maximum DC12V 2 x 50W DC24V 2 x 120W Signal to Noise Ratio:... ... more

This module is based on the classic design of the chip LM386 strong expansion capabilities but also has a lot of novel games are played: audio amplifier headphone amplifier signal amplification electret pickup stealth headphones ... a variety of games... ... more

5PCS LM386 Power Amplifier Board Mini 0.5W to 10W Speaker DC 3V to 12V Sound Power Amplifier Module for Speakers Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

[High Power] Small size design of digital power amplifier board BTL output high output power of 100W can drive 2 ohm speakers. [Stable Performance] Digital power amplifier module adopts balanced (differential) input and the external cooling chip works... ... more

1�Advanced modulation system configuration to reduce the number of components 2�Integrated self protection circuit including overvoltage undervoltage overheating DC detection and short circuit protection heat resistant package 3�The power... ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

1�[High Power] Small size design of digital power amplifier board BTL output high output power of 100W can drive 2 ohm speakers. 2�[Stable Performance] Digital power amplifier module adopts balanced (differential) input and the external cooling... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

Chip Type:TPA3116D2 Supply voltage:dc12-26v Output Power:100W :100db Channels:Mono type:Amplifier Board Colour:As Shown Material:PCB+Metal+Electronic components Size:79x54x16MM Package Contents: 1 * Amplifier Board Only the above package content other... ... more

1�Voltage Range: Mini power amplifier board working voltage range is 3?12V greater than or equal to 5V is the best. 2�Speaker Power: Mini sound amplifier module speaker power is 0.5W?10W 8W speaker is recommended to be the best. 3�Low Quiescent... ... more

Item Type: Amplifier Board Material: PCB Input: DC12V-24V Output: 100W (Connected to 2Ω Speakers) ... more

Item Type: LM386 Power Amplifier Board Material: PCB Suitable Battery Voltage: DC 3-12V Voltage Error: ±0.1V Load Current: 10A ... more

1�[High Power] Small size design of digital power amplifier board BTL output high output power of 100W can drive 2 ohm speakers. 2�[Stable Performance] Digital power amplifier module adopts balanced (differential) input and the external cooling... ... more

Recommended voltage: 12 v In the center is + 12VDC . colour:Black Material:metal + PC Package Contents: 3 x Audio Amplifier Board Only the above package content other are not included. Note: Light and different displays may cause the color of the item... ... more