Description: -Two-channel switch circuit (3.5 headphone base and gold plated RCA base) replaces input signal with no need to unplug, just turn the panel option switch. -Aluminum alloy housing has a high density of wiredrawing in oxidation treatment, good-looking. High-precision power bleeder circuit ensures the stability of circuit and reduces DC shift of output. -Advanced input and output connecting base ensures the smooth and durability of signal channel. 6.35mm headphone output socket, optionally added with 6.35-3.5 switching base, applicable to HI-FI headphone and high-power impedance headphone. -NE5532, well-tailored for the high-performance audio system in best signal amplification, acts as front-end amplification. -High-sensitivity headphone protection circuit has your headphone protected. With small sound loss, high balance, good hand feel and durability. Specification: Material: Aluminum Size: 130x70x25mm/5.11x2.76x0.98inch Standard input interface: 3.5mm and RCA stereo input(with switching) Standard output interface: 6.35mm headphone base Input power: 90mw/600?, 180mw/300?, 450mw/100?, 610mw/62?, 910mw/32?, 1000mw/16? Output power: 90mw/600?, 180mw/300?, 450mw/100?, 610mw/62?, 910mw/32?, 1000mw/16? SNR: ?105dB Distortion: ?0.003% Frequency response: 20hz-30khz Package Includes: 1 Piece Headphone Amplifier Note: Every item have been reviewed critical before shipment carried out, please buy with no worries
