Iphone Class A Headphone Amplifier - E11
Summary
- Class A operated On-Semicon matched output FETs- Portable Headphone Amplifier, battery operated
- All parts are original and authentic. Using authentic parts is not only safe but quality and longevity are ensured, to achieve the designedt target and performance.
- Price: U$80+ shipping
Technical specifications
* Uses authentic original ON MJE15032, MJE15033, OPA2604* Preamp uses audiophile OPA2604 (expensive and high grade parts)
* 1% precision SMT resistor used on all the feedback and main circuit
* 1.6mm double sided PCG, 2.0 Oz copper for better power delivery
* 12V power supply to the circuit for better dynamics and better bass response
* Volume pot uses made in Taiwan sealed 10K Stereo VR for longer life and better linearity
* Elna ALU electrolytic capacitor for power supply, coupling capacitor uses Siemens film type for better sound quality
* Lithium Ion battery 12V 1500mA are used, for ~5 hours of operation
* Charger uses DC 12V adaptor
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