ITEM NAME:3Pack 5532 Digital Power Preamplifier Board Mini Speaker Audio Stereo Op Amp Description: This preamplifier version uses 5532 op amp, and is made of high-quality capacitor high-precision metal film resistor. It is suitable for some low-sensitivity audio sources. DC single power supply, power supply range is 12-35V, easy to use. Double panel design, the sound effect is better. Use gold-plated op amps to facilitate the replacement of better op amp ICs. The board size is 40x50mm and the maximum height is 16mm, can be easily placed in any small size machine. Package Includes: 3 Pieces Pre-amplifier Board.Double panel design, the sound effect is better. The board size is 40x50mm and the maximum height is 16mm, can be easily placed in any small size machine. 3 Pieces Pre-amplifier Board.
