AKG K550

規格

官網： http://eu.akg.com/akg-product-detail_eu/k-550.html

Driver： Closed-back headphones
Frequency Response： 12 Hz - 28 kHz
Maximum Input Power： 200 mW
Input Impedance： 32 ohms
Sensitivity： 114 dB SPL/V
Cable： 3.00 m
Connector： 3.5/6.3 mm hard gold-plated jack plug and contacts
Weight： 305 g

（News） EarSonics ES5

ES5

http://www.earsonics.com/in-ear-monitors/en/es5/

• Sensibility: 117 dB/mW
• Frequency response: 10 Hz -20 kHz
• DCR: 33 ohms
• Driver: 5 drivers with 3 way HQ impedance corrector

（News） Sennheiser HD 660 S

HD 660 S

https://en-us.sennheiser.com/headphones-audiophile-high-end-hd-660-s

• Impedance： 150 Ω 
• Connector： Stereo jack plug, gold-plated 6.35 mm, unbalanced, 3-pin 4.4 mm, balanced, 5-pin 
• Frequency response： 10 – 41,000 Hz (-10 dB) 
• Sound pressure level (SPL)： 104 dB at 1V 1kHz 
• Ear coupling： Over-ear (circumaural) 
• THD + N, total harmonic distortion and noise： < 0,04% (1 kHz, 100 dB) 
• Transducer principle (headphones)： Dynamic, open 
• Weight w/o cable： Approx. 260 g (without cable) 

（News） Audeze LCD2C

LCD2C

https://www.audeze.com/products/lcd-collection/lcd2c

• Planar magnetic drivers for better dynamics and frequency response
• Premium leather for style and durability
• Carbon fiber suspension headband

（News） HeadAmp Gilmore Lite mk2

Gilmore Lite mk2

• Amplifier type: Dynamic solid state (JFET, bipolar transistors)
• Class of operation: Class A
• Signal-to-noise ratio: >100 dB
• Total harmonic distortion: <0.006%
• Gain: 7.5x / 16.5 dB
• Input impedance: 50 kohms
• Output impedance: <1 ohm
• Output power: 1.5 watts
• Inputs/outputs: 2x RCA inputs, 1 1/4" headphone out, RCA active-preamplifier out
• Power consumption: 10 watts
• Power supply options: 100V, 115V, 230V
• Made in the USA

（News） MrSpeakers ÆON Flow, Open

ÆON Flow, Open

https://www.mrspeakers.com/aeon/aeon-closed-back-headphone.html

（News） Schiit Magni 3

Magni 3

http://www.schiit.com/products/magni-3

• THD： Less than 0.001%, 20Hz-20KHz, at 1V RMS, less than 0.02% at 5V RMS into 32 ohms
• Gain： 2 (6db) or 7 (17db), selectable via rear switch
• Topology: fully discrete, fully complementary all-bipolar, symmetrical current-feedback design with no capacitors in the signal path and DC servo
• Price： $99 USD

Monster Miles Davis Trumpet

規格

Driver： Dynamic
Frequency Response： N/A
Impedance： N/A
Sensitivity： N/A
Cord Length： 1.2m
Plug Type： L-Plug

（News） Sennheiser IE 80 S

IE 80 S

https://en-us.sennheiser.com/news-demand-even-more-from-your-music

• Enhanced fit and high-end style
• Available sometime this September

（News） SONY NW-ZX300

NW-ZX300

https://presscentre.sony.eu/pressreleases/sony-adds-another-high-class-walkman-r-to-the-zx-series-2127010

• High-Resolution Audio compatible
• DSD and PCM file support
• DSEE HX™ upscaling restores quality to compressed files
• S-Master HX™ digital amplifier for pure sound quality
• Touch-sensitive Matte Glass screen for smooth control
• MSRP: €700/£600