FiiO K7 Headphone Amplifier for Balanced Desktop Sound - مكبر صوت – Store974 Electronics WLL | ستور٩٧٤ للالكترونيات ذ.م.م
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% QAR -999.00
FiiO K7 Headphone Amplifier for Balanced Desktop Sound - مكبر صوت - Store 974 | ستور ٩٧٤
FiiO K7 Headphone Amplifier for Balanced Desktop Sound - مكبر صوت - Store 974 | ستور ٩٧٤
FiiO K7 Headphone Amplifier for Balanced Desktop Sound - مكبر صوت - Store 974 | ستور ٩٧٤
FiiO K7 Headphone Amplifier for Balanced Desktop Sound - مكبر صوت - Store 974 | ستور ٩٧٤
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FiiO K7 Headphone Amplifier for Balanced Desktop Sound - مكبر صوت

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  • Description
Model Name K7
Color  Black
Weight ≈610g
Gain L/H
Maximum supported sampling rate PCM 384kHz-32bit/DSD256（USB DAC）
PCM 192kHz-24bit（COAX）
PCM 96KHz-24bit（OPT）
Recommended headphone impedance 16~300Ω
Buttons input button*1+gain switch*1+output switch*1
LINE IN RCA sockets
OPT IN TOSLINK
BAL PO Standard 4.4mm port
Power supply DC 12V/2A
Frequency response 20Hz~20KHz：±＜0.4dB（UAC)
20Hz~20kHz：±＜0.8dB(SPDIF  IN )
20Hz~50KHz：±＜2.2dB（UAC)
20Hz~50kHz：±＜1.7dB(SPDIF  IN )
THD+N ＜0.0005%(1kHz/10kΩ/dbA)
Output power1 L+R≥1220mW+1220mW（32Ω /THD+N＜1%)
Output power2 L+R≥140mW+140mW（300Ω / THD+N＜1%)
Frequency response 20Hz~20KHz：±＜0.3dB（UAC)
20Hz~20kHz：±＜0.7dB(SPDIF  IN )
20Hz~50KHz：±＜2.1dB（UAC)
20Hz~50kHz：±＜1.6dB(SPDIF  IN )
THD+N ＜0.0003% (1 kHz/32Ω/dbA)
Output power2 L+R≥2000mW+2000mW（32Ω /THD+N＜1%)
Output power3 L+R≥560mW+560mW（300Ω / THD+N＜1%)
Frequency response 20Hz~20KHz：±＜0.3dB（UAC)
20Hz~20kHz：±＜0.7dB(SPDIF  IN )
20Hz~50KHz：±＜2.1dB（UAC)
20Hz~50kHz：±＜1.6dB(SPDIF  IN )
THD+N ＜0.0003% (1 kHz/32Ω/dbA)
Hardware solution  DAC: AK4493S*2 , USB: XMOS XUF208 , Voume IC：NJU72315 * 2, AMP：THX AAA 788+ * 2
Volume Scroll Potentiometer+ADC Sampling
FiiO Control K7 BT supported
Firmware upgrade XMOS can be upgraded via USB 
Sampling rate indication Blue：44.1KHz/48KHz
Yellow：88.2/96/176.4/192/352.8/384KHz
Green：DSD64/128/256
USB USB B（data）
LINE OUT RCA sockets
COAX IN RCA sockets
SE PO Standard 6.35 mm port
Battery capacity  /
Crosstalk ≥102dB (1kHz/10kΩ)
Noise floor ＜3μV（dbA）
SNR ≥116dB (dbA，UAC)
Output level          ≥2Vrms
Output impedance ＜1Ω（32Ω） 
Crosstalk ≥77dB (1 kHz/32Ω)
Noise floor ＜3.1μV（dbA，AUX  IN)
＜4.4μV（dbA，UAC）
SNR ≥128dB (dbA，AUX IN）
≥120dB (dbA，UAC）
Peak output voltage ≥18.9Vpp
Output impedance ＜1Ω（32Ω）
Crosstalk ≥124dB(1 kHz/32Ω)
Noise floor ＜5.1μV（dbA，AUX  IN)
＜7.7μV（dbA，UAC）
SNR ≥128dB (dbA，AUX IN）
≥120dB (dbA，UAC）
Peak output voltage ≥37.7Vpp

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