| Khuyến mãi |
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| Thông số kỹ thuật |
| DAC PERFORMANCE |
Frequency Response |
+/- 0.1 dB (10 hz – 19 Khz 24/44) |
| THD+N 100 hz 0 dBFS |
0.0029% |
| THD+N 20 hz –1 dBFS |
003% |
| THD+N 10 Khz –1 dBFS |
0.003% |
| IMD CCIF 19/20 Khz –3 dBFS |
0.0011% |
| IMD SMPTE –1 dBFS |
0.0004% |
| Noise A-Weighted dBu 24/44 |
-102.8 dBu |
| Dynamic Range |
> 110 dB A-Weighted |
| Linearity Error -90 dBFS 24/44 |
0.0 dB |
| Crosstalk 0 dBFS Line Out 100K |
-93.5 dB |
| USB Jitter 11025 hz J-test 24/44 |
Excellent |
| Maximum Output Line Out 100KMaximum Output Line Out 100K |
2.0 VRMS |
| Distortion |
< 0.005% |
| DATA SUPPORT |
Audio Formats |
16/44, 16/48, 16/96, 24/44, 24/48, 24/96 |
| Interface |
USB, Audio Class 1 |
| Native Driver OS Support |
Windows XP & Later, OS X x86, Linux |
| CONNECTIVITY |
Inputs |
Mini-USB |
| Output |
3.5mm (or RCA), line level |
| Power |
Self-powered by USB |
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| Model Name/Number |
ALPEN 2-E17K |
| Color Available |
Black |
| Weight |
110 g |
| Dimensions |
104.1 mm×62.2 mm×12.8 mm |
| Audio Input |
Micro USB/Coaxial/3.5 mm jack（COAXIAL adapter attached) |
| Headphone output |
3.5 mm stereo jack |
| Volume Control |
Digital Volume Control (0-60) |
| Bass Adjustment |
Yes |
| Recommended Headphone Impedance |
16~150 Ω (Recommended) |
| Power Input |
DC5V 1A recommended |
| Battery Capacity |
1500 mAh |
| Battery Life |
＞15 h |
| Output Power |
＞ 200 mW (32 Ω/THD<1%) |
| Charge Time |
≤ 220 min |
| THD+N |
＜0.003% (1 kHz) |
| Output Impedance |
＜ 1.1 Ω |
| Frequency Response |
20 Hz~20 kHz |
| SNR |
＞113 dB (AUX IN Gain 0 dB/6 dB) |
| Input Sensitivity |
2.7 V (0 dB)
1.38 V (6 dB)
0.68 V (12 dB) |
| Max Input Level |
＞4 Vrms |
| Crosstalk |
＞75 dB (1 kHz) |
| Channel Imbalance |
0.5 dB |
| Gain |
0/6/12 dB |
| Bass Adjustment Range |
±10 dB |
| MAX output voltage |
＞7.8 Vp-p |
| MAX Output Current |
＞115 mA |
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