?This item adopts NE5532 front chip for for better noise performance and good output drive capability. It's suitable for high-quality and professional sound equipment£¬ control circuit and telephone channel amplifier.<br><br><strong>Features:</strong><br>Adopts NE5532 front chip for for better performance.<br>High quality and stable for audio output.<br>Adjustment types: treble + bass + volume + left and right balance.<br>12-15V DC power supply(2.1 DC interface and wire socket).<br>Suitable for high-quality and professional sound equipment£¬ telephone channel amplifier.<br><br><strong>Specifications:</strong><br>Working Voltage: 12-15V DC?<br>Pre-tone Version: LM1036 + NE5532<br>Input Interface: AV Audio and Video Outlets<br>Output Interface: 3.5 Headset Socket<br>PCB Board Size: 75 * 40mm / 2.95 * 1.66in?<br>Weight: 52g / 1.83oz<br>Package Size: 14.5 * 10 * 2cm / 5.7 * 3.94 * 0.8in<br>Package Weight: 54g / 1.92oz<br><br><strong>Package List:</strong><br>1 * LM1036 + NE5532 Stereo Pre-amp Preamplifier Tone Board<br><br><br><br><div><span style="color: #666666; font-family: Verdana£¬ Arial£¬ Tahoma; font-size: 12px; line-height: 20px;">?</span></div><div><span style="color: #666666; font-family: Verdana£¬ Arial£¬ Tahoma; font-size: 12px; line-height: 20px;">?</span></div><div><span style="color: #666666; font-family: Verdana£¬ Arial£¬ Tahoma; font-size: 12px; line-height: 20px;">?</span></div><div><span style="color: #666666; font-family: Verdana£¬ Arial£¬ Tahoma; font-size: 12px; line-height: 20px;">?</span></div><div><span style="color: #666666; font-family: Verdana£¬ Arial£¬ Tahoma; font-size: 12px; line-height: 20px;">?</span></div><div><span style="color: #666666; font-family: Verdana£¬ Arial£¬ Tahoma; font-size: 12px; line-height: 20px;">?</span></div><div><span style="color: #666666; font-family: Verdana£¬ Arial£¬ Tahoma; font-size: 12px; line-height: 20px;">?</span></div>