FiiO KA17 - Specification
מגבר אוזניות פרימיום - דונגל נייד, כולל ממיר דיגיטל לאנלוג (דאק) עם מצב הפעלה יחודי כמגבר אוזניות שולחני - קיי.איי.17 מבית פיו
טבלת נתונים
General Specifications | |||
Name/Model | KA17 | Hardware solutions | DAC: ES9069Q*2, USB decoding: XMOS XU316*1 |
Color | Black/Blue | Volume control | Physical buttons |
Weight | About 33.5g | Dimensions | About 64×27.7×12.7mm |
Driver-free mode (switch mode) | Supported | Desktop mode | Supported |
MQA | Supported MQA full decoding | Channel balance | <0.2dB |
Gain level | L/H | Status display | On the display: Transfer format, volume level, gain level, USB mode, sampling rate, etc. |
Display | 0.91-inch OLED display | Firmware upgrade | Supports upgrade through USB |
Max supported sampling rate | PCM: Supported up to 768kHz/32bit | Recommended impedance | PO: 8~150Ω |
DSD: Supported up to SD512 (Native), DOP256 | BAL: 8~300Ω | ||
SPDIF: Supported up to 96kHz/24bit | |||
Buttons and Ports | |||
Buttons | Multifunction button*1; Volume up/down*1 | USB | Type-C USB2.0 (power supply/data transfer)/USB Type-C POWER IN (orange, powering) |
Headphone output | Standard 3.5mm port (PO/coaxial out shared) | BAL output | Standard 4.4mm port |
Toggle switch | Desktop mode switch*1 | ||
Power Supply Parameters | |||
Power supply | DC 5V ≥1A | ||
Audio Parameters | |||
Parts of performance and parameters of headphone output (3.5mm, UAC decoding, Desktop mode: High Gain) | |||
Output power | L+R≥320mW+320mW (16Ω, THD+N<1%) | Output impedance | <1Ω |
L+R≥270mW+270mW (32Ω, THD+N<1%) | Crosstalk | ≥75dB | |
L+R≥30mW +30mW (300Ω, THD+N<1%) | Output amplitude | 3Vrms | |
THD+N & Noise | <0.0015% (1kHz/-15dB@32Ω) | SNR | ≥123dB (A-weighted) |
Frequency response | 20Hz~50kHz: damping<0.5dB | Noise floor | <2.1uV (A-weighted) |
20Hz~20KHz: damping<0.1dB | |||
Parts of performance and parameters of BAL headphone output (4.4mm, UAC decoding, Desktop mode: High Gain) | |||
Output power | L+R≥460mW+460mW (16Ω, THD+N<1%) | Output impedance | <1.5Ω |
L+R≥650mW+650mW (32Ω, THD+N<1%) | Crosstalk | ≥114dB | |
L+R≥90mW+90mW (300Ω, THD+N<1%) | Output amplitude | 4.5Vrms | |
THD+N & Noise | <0.0004% (1kHz/-8dB@32Ω) | SNR | ≥126dB (A-weighted) |
Frequency response | 20Hz~50kHz: damping<0.5dB | Noise floor | <2.2uV (A-weighted) |
20Hz~20KHz: damping<0.1dB | |||
Parts of performance and parameters of headphone output (3.5mm, UAC decoding, Non-Desktop mode: High Gain) | |||
Output power | L+R≥110mW+110mW (16Ω, THD+N<1%) | Output impedance | <1Ω |
L+R≥140mW+140mW (32Ω, THD+N<1%) | Crosstalk | ≥80dB | |
L+R≥20mW +20mW (300Ω, THD+N<1%) | Output amplitude | 2Vrms | |
THD+N & Noise | <0.0015% (1kHz/-10dB@32Ω) | SNR | ≥120dB (A-weighted) |
Frequency response | 20Hz~50kHz: damping<0.5dB | Noise floor | <2.0uV (A-weighted) |
20Hz~20KHz: damping<0.1dB | |||
Parts of performance and parameters of BAL headphone output (4.4mm out, UAC decoding, Non-Desktop mode: High Gain) | |||
Output power | L+R≥150mW+150mW (16Ω, THD+N<1%) | Output impedance | <1.5Ω |
L+R≥300mW+300mW (32Ω, THD+N<1%) | Crosstalk | ≥110dB | |
L+R≥30mW+30mW (300Ω, THD+N<1%) | Output amplitude | 3Vrms | |
THD+N & Noise | <0.0005% (1kHz/-3.5dB@32Ω) | SNR | ≥120dB (A-weighted) |
Frequency response | 20Hz~50kHz: damping<0.5dB | Noise floor | <2.2uV (A-weighted) |