BLASER Class A Headphone Amplifier Board

Specification: Operating voltage: AC (AC) 12V - 0 -12V work: single-ended class A Frequency characteristics: 12HZ ~ 50kHZ (+0 dB,-1dB); 12HZ ~ 120kHZ (+0 dB,-3dB) Voltage Gain: 21dB SNR:> 101dB Slew Rate:> 35V/μS Quiescent Current: 240mA Larger board size: 121x108x35 mm Zoom board can be used as a preamp can also be used as a headphone amplifier Detail: Please note this unit is kits only, not a complete board. the item comes with all components in bulk that is required to assemble to a complete board. Buyers shall weld them together according to the picture in our listing. no datasheet separately. it is a very easy job! (Please ask from us to send the scheme. we will send to you through email address) Package: 1x Class A Headphone Amplifier Board PRE-amp kit Dual AC12-15V