오디오필 음향연구소 (AudioFeel) ~ 인류를 즐겁게… ~

A bare board for assembling discrete operational amplifiers OPA301 / OPA2301. Board: Size: 44mm x 50mm x 1.6mm (OPA301a + OPA301b) Copper thickness: 1 oz Partlist is required to assemble it. Partlist: OPA301partlist OPA2301 partlist and Schematic Discrete Op Amp AUDIOFEEL Includes: x1: OPA301 bare board x4: 0.8mm -16mm Gold plate pin. x2: 2.54mm - 4pin right angle Gold plate pin. ---------------..

A bare board for assembling discrete operational amplifiers OPA302 / OPA2302. Board: Size: 25mm x 58mm x 1.6mm (OPA302a + OPA302b) Copper thickness: 1 oz Partlist is required to assemble it. Partlist: OPA301partlist OPA2301 partlist and Schematic Discrete Op Amp AUDIOFEEL Includes: x1: OPA302 bare board x5: 0.8mm -16mm Gold plate pin. x2: 2.54mm - 4pin right angle Gold plate pin. ---------------..

In transistor amplifier of new technologies, it comes the sound resembled vacuum tube !!! The world's first! Completion of the transistor analog circuits. Clean, crisp, rich and non-irritating, relaxing, bright and smooth output signal. New analog amplification technique, that can be analyzed chance. How did they overcome the shortcomings of the transistor? (Thin sound, dry sound, the sound is h..

In transistor amplifier of new technologies, it comes the sound resembled vacuum tube !!! The world's first! Completion of the transistor analog circuits. Clean, crisp, rich and non-irritating, relaxing, bright and smooth output signal. New analog amplification technique, that can be analyzed chance. How did they overcome the shortcomings of the transistor? (Thin sound, dry sound, the sound is h..

DISCRETE LOW-NOISE OPERATIONAL AMPLIFIERS POWER OPERATIONAL AMPLIFIERS OPM316 (DUAL) FEATURES Natural Sound ***** Use for Headphone Amplifier, Headphone Impedance; 16Ω ~ 600Ω or more ***** Power Operational Amplifiers ***** Enhanced the response speed of sound ***** High-Quality Audio-Grade Operational Amplifiers Composed of High-performance Discrete Components JFET use High Input Impedance Exce..

DISCRETE LOW-NOISE OPERATIONAL AMPLIFIERS POWER OPERATIONAL AMPLIFIERS OPM317 (SINGLE) FEATURES Natural Sound ***** Use for Headphone Amplifier, Headphone Impedance; 16Ω ~ 600Ω or more **** Power Operational Amplifiers ***** Enhanced the response speed of sound ***** High-Quality Audio-Grade Operational Amplifiers Composed of High-performance Discrete Components JFET use High Input Impedance Exc..

DISCRETE LOW-NOISE OPERATIONAL AMPLIFIERS POWER OPERATIONAL AMPLIFIERS OPM306 (DUAL) FEATURES Use for Headphone Amplifier, Headphone Impedance; 16Ω ~ 600Ω or more ***** Power Operational Amplifiers ***** Enhanced the response speed of sound ***** High-Quality Audio-Grade Operational Amplifiers Composed of High-performance Discrete Components JFET use High Input Impedance Excellent effect at Low ..

DISCRETE LOW-NOISE OPERATIONAL AMPLIFIERS POWER OPERATIONAL AMPLIFIERS OPM307 (SINGLE) FEATURES Use for Headphone Amplifier, Headphone Impedance; 16Ω ~ 600Ω or more ***** Power Operational Amplifiers ***** Enhanced the response speed of sound ***** High-Quality Audio-Grade Operational Amplifiers Composed of High-performance Discrete Components JFET use High Input Impedance Excellent effect at Lo..

DISCRETE LOW-NOISE OPERATIONAL AMPLIFIERS Dynamic sound + Offset adjustment OPM411 (DUAL) FEATURES Dynamic sound ***** Additional offset adjustment and offset stabilization ***** Better in low impedance circuit ***** High-Quality Audio-Grade Operational Amplifiers Composed of High-performance Discrete Components JFET use High Input Impedance Excellent effect at Low Impedance Circuit as a Driving..

DISCRETE LOW-NOISE OPERATIONAL AMPLIFIERS Dynamic sound + Offset adjustment OPM412 (Single) FEATURES Dynamic sound ***** Additional offset adjustment and offset stabilization ***** Better in low impedance circuit ***** High-Quality Audio-Grade Operational Amplifiers Composed of High-performance Discrete Components JFET use High Input Impedance Excellent effect at Low Impedance Circuit as a Drivi..

DISCRETE LOW-NOISE OPERATIONAL AMPLIFIERS Dynamic sound + Offset adjustment OPM2411 (DUAL) FEATURES Dynamic sound ***** Additional offset adjustment and offset stabilization ***** Low Quiescent Current ***** High-Quality Audio-Grade Operational Amplifiers Composed of High-performance Discrete Components JFET use High Input Impedance Excellent effect at Low Impedance Circuit as a Driving Force in..

DISCRETE LOW-NOISE OPERATIONAL AMPLIFIERS Dynamic sound + Offset adjustment OPM2412 (Single) FEATURES Dynamic sound ***** dditional offset adjustment and offset stabilization ***** Low Quiescent Current ***** High-Quality Audio-Grade Operational Amplifiers Composed of High-performance Discrete Components JFET use High Input Impedance Excellent effect at Low Impedance Circuit as a Driving Force i..