DIY KIT of Class A Headphone amp board pre-amp Dual AC12-15V based on JHL HOOD
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)
Feature:
Voltage Gain: 21dB SNR:> 101dB Slew Rate:> 35V/S Quiescent Current: 240mA Larger board size: 121x108x35 mm Zoom board can be used as a preamp can also be used as a headphone amplifier NOTE: kits only. not a complet board.
