1
30A high current relay for powerful amplifiers.
AC input range: 85V-265V, 50-60Hz.
LED indicator shows operational status clearly.
Delays power on for 3 seconds for safety.
DC protection activates at around 1V control voltage.
Double-sided PCB, durable 1.6mm tinned copper.
Requires separate winding power supply for operation.
Price Range: $14.44
2
Transmits 4K HDR video over long distances.
IR control for easy remote management.
RS-232 integration for advanced control systems.
Power over Ethernet simplifies installation process.
Ideal for professional AV applications and environments.
Supports high-quality audio alongside video transmission.
Compact design for versatile placement options.
Price Range: $925.00
3
Includes 2 LM386 microphone amplifier modules.
Adjustable gain from 20 to 200 times.
Compatible with electret microphones for audio pickup.
Can drive small power speakers and headphones.
Operates on DC voltage of 4V to 12V.
Compact design for easy integration in projects.
Ideal for DIY audio applications and experiments.
Price Range: $6.88
4
Adjustable frequency phase for tailored audio output.
Dual power supply: +/- 12V or +/- 15V.
Subwoofer output enhances low-frequency performance.
Compact design for easy DIY audio projects.
Low-cut switch at 120Hz for clear sound.
Connects easily to power amplifier boards.
Versatile for various audio applications.
Price Range: $11.89
5
High power amplifier with remote control.
Supports MQA for master quality audio.
Advanced NJW1194 volume control technology.
High efficiency with low energy consumption.
3rd Generation XMOS XU-316 for superior performance.
Bluetooth 5.1 with LDAC and APTX support.
Latest CS43131 DAC chip for excellent sound quality.
Average Rating out of 5:
Price Range: $224.99
6
Bi-directional current and power monitoring module.
Compatible with IIC and SMBUS interfaces.
Measures bus voltages from 0V to 36V.
High-side or low-side current sensing options.
Direct readouts of current in amperes.
Programmable calibration and averaging settings.
Operating temperature range: -40°C to 125°C.
Price Range: $6.99
Color: blue
7
Tests single, dual, and quad operational amplifiers.
Distinguishes between high-speed and low-speed boards.
Indicates amplification capability of ICs.
LED indicators for high and low frequency signals.
Measures static current under dual power supply.
Supports various popular op-amp models.
Compact design for easy testing and portability.
Price Range: $14.99
8
High-quality TDA2050 mono amplifier module.
Supports 12-24V DC power supply.
Delivers 5W to 120W output power.
Compatible with 4-16 ohm speakers.
Perfect for small audio amplification projects.
Easy to integrate into audio systems.
Includes two amplifier boards for versatility.
Average Rating out of 5:
Price Range: $9.99
9
High power output up to 250W mono channel.
Self-oscillating PWM for efficient performance.
Scalable power from 25W to 500W.
Multiple protection features for device safety.
Over-current and over-voltage protection included.
DC and under-voltage protection mechanisms.
Compact design for easy installation in projects.
Price Range: $18.69
10
800W RMS power for powerful audio performance.
Wide frequency response from 10Hz to 20kHz.
Compact design fits in tight spaces easily.
Lightweight at only 0.63 kg for portability.
Advanced thermal management prevents overheating issues.
90dB SNR for clear, distortion-free sound.
Operates between 8V and 16V voltage range.
85% efficiency for minimal energy waste.
Price Range: 0
11
High impedance preamplifier for clear audio signals.
TL072 op amp for superior performance and reliability.
Input impedance of 1 MHz for optimal operation.
Amplification of 10x for enhanced signal strength.
Compatible with single-ended and differential inputs.
Compact design for easy integration into projects.
Ideal for minimal signal amplification applications.
Price Range: $10.19
12
Eight-channel design for versatile audio setups.
Compact size for easy integration in spaces.
Quick installation process for user convenience.
Powerful sound enhances overall audio performance.
Extensive connectivity options for various configurations.
Ideal for professionals and DIY enthusiasts alike.
Engineered for consistent, high-quality audio output.
Price Range: $989.00
13
800W RMS power at 2 ohms for powerful audio.
Frequency response range from 10Hz to 20kHz.
Compact design fits in tight spaces easily.
Lightweight at only 0.63 kg for portability.
Advanced thermal management prevents overheating issues.
90dB SNR ensures clear, distortion-free sound.
Operates between 8V - 16V for versatility.
85% efficiency reduces energy waste significantly.
Price Range: 0
14
Low noise amplifier for clean signal transmission.
Guard amplifier minimizes leakage for accurate readings.
Robust shielding against various interferences.
Efficient power supply with ±5V typical usage.
Four-position toggle for versatile current control.
Ideal for pA, nA, uA, and mA applications.
Compact design suitable for various projects.
Price Range: $19.13
15
High speed with excellent DC precision.
Low offset voltage and low temperature drift.
Operating range: ±4V to ±18V power supply.
Typical power supply current: 5.5mA per channel.
Superior sound quality compared to OPA627.
Delicate medium frequency with no burr.
Compatible replacement for multiple popular amplifiers.
Price Range: $15.99
16
High-quality TDA7377 amplifier chip.
Delivers 35W x 35W output power.
Operates within 10V-16V DC voltage range.
Includes 3300uF filter capacitor for better sound.
Compact design for easy integration into projects.
Ideal for audio enthusiasts and DIY applications.
Enhances audio clarity and overall performance.
Price Range: $8.89
17
High accuracy with low distortion performance.
Cascode input circuit for improved signal integrity.
Operates with dual or single supply up to 290V.
Versatile for audio, RF, and telecommunications applications.
Low power consumption of just 6W.
Robust design for harsh environments.
Ideal for industrial and military use cases.
Price Range: $89.00
18
5pcs adjustable current source components included.
Model number: LM334Z for reliable performance.
Input voltage range: 800 mV to 40 V.
Output voltage capability up to 20 V.
Wide operating temperature: -40°C to 85°C.
Compact TO-92 package for easy integration.
Ideal for various electronic applications and projects.
Price Range: 0
19
High gain: 1G V/A for precise measurements.
Wide frequency range: DC to 100kHz.
Low noise performance: 6fA/√Hz (typical).
Stable operations with capacitance from cables.
Single-inline package for easy integration.
Ideal for current to voltage conversion applications.
Robust design for reliable long-term use.
Price Range: 0
20
High-quality electronics components for reliable performance.
User-friendly design for easy installation.
Versatile for industrial and household applications.
Money-back guarantee for customer satisfaction.
Exceptional customer support for all inquiries.
New arrival for 2025 with high quality.
5PCS pack for value and convenience.
Price Range: $16.99
21
Compatible with Audi Q7 2007-2009 models.
OEM part numbers for accurate fitment.
Improves sound quality and efficiency.
No component protection removal needed.
Replacement part for easy installation.
High-quality sound output guaranteed.
Ensure images match your needs.
Price Range: $185.99
Material: Plastic, Metal
22
High gain for precise measurements.
Low noise design for accurate signals.
Compact size for easy integration.
Input range: ±100μA for flexibility.
Output range: ±10V for versatility.
Gain of 1 x 10^5 ensures amplification.
Frequency response: DC to 1MHz.
Price Range: 0
23
High gain of 100M V/A for precise measurements.
Wide frequency range from DC to 250kHz.
Low noise performance with 15fA/√Hz (typical).
Stable operation with capacitive connections.
Ideal for current to voltage conversion applications.
Compact dual-inline package for easy integration.
Reliable performance in various electronic applications.
Price Range: 0
