FiiO E07K 'Andes'
https://www.amazon.com/Fiio-E07K-Portable-Headphone-Amplifier/dp/B00A9LHLQ6
Specifications:
Input: USB and AUXUSB Support (max): 24bit / 96kHzChannels balance: +/-10dB (5dB to either Left/Right)Gain selection: 0dB, 6dB, 12dBDigital Volume Control: 0 – 60 stepEQ: Treble - +/-10dB; Bass - +/-10dB (in 2dB step)Line-out: Bypassable to pre-out (with FiiO L7 or E09K)Output Power: 250mW (16Ω); 220mW (32Ω); 36mW (300Ω)Headphone Impedance Range: 16 Ω ~ 150ΩSNR: ≥108dB (AUX in)THD: < 0.005%@1KHzFrequency Range: 10Hz ~ 220kHz (amp); 10Hz ~ 20kHz (DAC)Input Sensitivity (0/6/12dB gain): 2.75V/1.38V/690mVMAX input Level: > 4.5 VrmsMAX output voltage: > 7 Vp-pCrosstalk: >71 dB@1KHzScreen: 1 inch two tones OLEDPower Supply: Internal 1200mAH rechargeable Li-ion batteryBattery life: over 20 hours
Op amps: AD8692 and TI TPA6130A
DAC=WM8740
USB receiver=TI PCM2706
Recharging: USB 5V, Less than 180mins to full.=Size: 96mm x 55mm x 15.5mmWeight: 102g
Evo usvirava se vec 12 sati na bateriju .
Pokazuje na pola da je baterija. Na velikim slusalicama.
Ima pojacanje 0, 6 i 12db gain . Sa gainom od 6db volume ide od 0-40 na 12db 0-60 . Na 12db bukvalno moze da kida bubne opne.
Sa gain-om 0 ima realno najcistiju zvucnu sliku / sound stage.
Imam utisak da mi je u dzepu neko vece pojacalo za slusalice. (od 5kg bar)
Radi odmah cim se zakaci na bilo koji Android ili IOS telefon.
Sve u svemu bruka.