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- FiiO K7 Headphone Amplifier for Balanced Desktop Sound - مكبر صوت FiiO K7 Headphone Amplifier for Balanced Desktop Sound - مكبر صوت
% QAR -999.00
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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 |