Wednesday, March 26, 2014

JVC HA-RX700




規格

官網: http://av.jvc.com/product.jsp?modelId=MODL028320

Driver Unit: 1.95"
Magnet type: Neodymium
Frequency Response: 8-25,000Hz
Nominal Impedance: 48ohms
Sensitivity: 105dB/1mW
Max. Input Capability: 1500mW(IEC)
Cord Length: 11.48ft
Weight (without cord): 11.64oz
Plug: Gold Plated
Accessory: 0.25" plug adapter

Friday, March 21, 2014

audio-technica AT-702




規格

官網: http://www.audio-technica.co.jp/atj/legend_ath/root/index.html

Driver: 47 mm Dynamic
Type: Open back
Frequency Response: 20 Hz - 20 kHz
Sensitivity: 97dB±2dB/mW at 1kHz
Max input: 200 mW
Weight: 250 g
Cable: 5.0 m
Plug Type: 6.35 mm
Release Year: 1974

Tuesday, March 11, 2014

Sennheiser Amperior




規格

官網: http://en-us.sennheiser.com/dj-headphone-over-ear-amperior-stereo

Impedance: 18 Ω
Frequency response: 16 - 22000 Hz
Sound pressure level (SPL): 120 dB
THD, total harmonic distortion: < 0.3 % (1 kHz/100 dB)
Contact pressure: 2.5 N
Ear coupling: Supraaural
Jack plug: 3.5 mm
Transducer principle: Dynamic, closed
Weight: 190 g w/o cable
Load rating: 200 mW
Cable length: 1.2 m connected to the headphone, 0.96 m detachable cable connected to the remote control