Sopp: August 2015

Monday, August 24, 2015

Schiit Wyrd

規格

官網： http://schiit.com/products/wyrd

USB Ports： 1 in (Type B) and 1 out (Type A)
USB Mode： USB 2.0 (480Mbps), backwards-compatible to USB 1.1
USB Packet Repeater： Controlled via 20ppm crystal oscillator
USB Power Current Capability： Over 500mA
Power Supply Type： linear, with precision low-noise (2.5uV) voltage regulators
AC Power： 9VA 6VAC wall-wart
Power Consumption： 6W maximum, <1W typical (depends on power draw of USB device)
Size： 5 x 3.5 x 1.25”
Weight： 1 lb

GRADO GH1

規格

官網： http://www.gradolabs.com/headphones/limited-editions/item/42-gh1

Transducer Type： Dynamic
Operating Principle： Open Air
Frequency Response： 13 - 29,000 hz
SPL 1mW： 99.8 dB
Normal Impedance： 32 ohms
Driver Matched dB： .05 dB
Included Accessories： Headphones, Warranty, Grado story-sheet, 6.5mm Golden Adapter

SONY MDR-MA900

規格

官網： http://store.sony.com/home-listening-headphones-zid27-MDRMA900/cat-27-catid-EOL-Headphones-Earbuds

Design： Over-the-head, Monitor
Headband： Wide, Adjustable
Diaphragm： PET
Magnet： Neodymium
Sensitivity (db)： 104 dB/mW
Driver Unit： Open circum-aural, Dynamic, 70 mm, dome type (OFC Voice Coil)
Frequency Response： 5 - 40,000 Hz
Impedance： 12 ohms at 1 kHz
Power Handling Capacity： 700 mW
Plug： Gold-plated stereo mini plug
Cord： 118 1/8 in. (3 m) Single-sided OFC Litz cord
Weight (Approx.)： 6 7/8 oz (195 g) without cord