Mapletree Audio Design Ear+ HD High Definition Stereo Headphone Amplifier

The Ear+ HD offers the ultimate in headphone listening experience. The high current drive, low impedance output develops the full potential of both high and low impedance headphones.

Hand-crafted point-to-point wiring using silver-plated Teflon wire. High and low impedance headphone jacks.  Tube complement: 2 x 12B4A NOS and 1 x 5751 Sovtek.  Black Gate signal capacitors yield improved imaging and transient response (tighter bass, enhanced inner detail of complex sounds). Kit version includes punched, painted chassis, bottom cover plate, detachable line cord, all parts, tubes, hardware, wire, solder, knobs. and a step-by-step instruction manual with separate wiring diagrams. Only a few standard tools and a soldering iron are necessary for construction.

Specifications: Input resistance:  100 kOhms. Output impedance:  7 Ohms. Sensitivity: 0.3 V for 10 mW output. Output power: 100 mW. Frequency response: 10 Hz-20 kHz -1 dB.

Email enquiries to Lloyd Peppard at info@mapletreeaudio.com or phone (613) 387-3830