Product Description
i-Qube Lightweight, portable Headphone amplifier High efficiency (90-95%) Class D amplifier Runs on 4x AAA alkaline or rechargeable batteries, user replaceable 8-fold output buffer for a (near to) load independent output behaviour 4th order feedback loop for minimum distortion Fixed, phase-shifted carrier wave oscillator decreases inter-channel distortion Ultra low noise front end accepts any line level source without the need for impedance matching Top A-grade components used: Medical graded double layer epoxy using HOFC (High Oxygen Free Copper) Optimised board design enhances signal quality Alps potentiometer Visay series 036 decoupling capacitors throughout Panasonic stack film capacitors Carbon signal resistors Lumberg I/O connectors Technical Specifications Input impedance: 10k ohm Voltage gain: low gain: 2 high gain 7 Frequency response @ 200 mV into a 16 Ohm load: 5 - 50 kHz. (-1 dB) Maximum output power per channel from 20-20,000Hz: 160 mW_16 ohm 80 mW_32 ohm 12 mW_200 ohm Output impedance:
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