Q1 Mark II
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Model Name | Q1 | KUNLUN-E18 | ALPEN 2-E17K | ANDES-E07K |
General Specifications | ||||
Color Available | Black | Black | Black | Black |
Dimensions | 97mm x 56mm x 13.1mm | 130 mm×66.2 mm×14.6 mm | 104.1 mm×62.2 mm×12.8 mm | 96 mm×55 mm×15.2 mm |
Weight | 100 g | 162 g | 110 g | 102 g |
Displayer | N/A | N/A | OLED 128×64/1.3 inch | OLED 128×64 |
Analog Audio input | Micro USB/3.5 mm Jack | 3.5 mm stereo Jack | 3.5 mm stereo Jack | 3.5 mm stereo Jack |
Digital Audio input | Micro USB | Micro USB | Micro USB/ Coaxial input (3.5mm jack) | Mini USB |
Headphone output | 3.5 mm stereo Jack | 3.5 mm stereo Jack | 3.5 mm stereo Jack | 2×3.5 mm stereo Jack |
Line Output | 3.5 mm stereo Jack | 3.5 mm stereo Jack | Dock(Micro USB)/3.5 mm Line Out port | 18 Pin Dock |
Headphone Impedance Range | 16~150 Ω | 16~150 Ω | 16~150 Ω | 16~150 Ω |
Volume Control | TOCOS Potentiometer | ALPS Potentiometer | Digital Volume Control (0-60) | digital volume control (0-60) |
Bass Adjust | 0/5dB | N/A | ±10 dB | ±10 dB |
Treble Adjust | N/A | 0 dB/6 dB | ±10 dB | ±10 dB |
Balance Adjust | / | 5 dB | 5 dB | |
GAIN Control | -7dB/4.5dB (AUX IN) | 0/6 dB | 0/6/12 dB | 0/6/12 dB |
-3.5dB/8dB (USB IN) | ||||
Line Out Bypass | Yes | YES | YES | YES |
Audio Performance (DAC Section) | ||||
USB Sample Rate Support | 32/44.1/48/96 kHz (16/24 bit) | 32/44.1/48/96 kHz (16/24 bit) | 32/44.1/48/96 kHz (16/32 bit) | 32/44.1/48/96 kHz (16/24 bit) |
DSD 2.8 MHz Supported | ||||
SPDIF Sample Rate Support | / | / | 32/44.1/48/96/192 kHz (16/24 bit) | N/A |
THD+N | <0.0045% (10 kΩ/1 kHz) (LO) | <0.003% (1 kHz) | <0.003% (1 kHz) | <0.01% (1 kHz) |
SNR | ≥107dB | >106 dB | >105 dB | >104 dB |
Dynamic Range | >95 dB | >100 dB | >102 dB | >104 dB |
Line Out Level | >1.48 Vrms | >1.3 Vrms | >1.5 Vrms | >1.1 Vrms |
Audio Performance | ||||
Output Power1 | >190 mW (32 Ω/THD+N<1%) | >300 mW (32 Ω/THD+N<1%) | >200 mW (32 Ω/THD<1%) | >220 mW (32 Ω/THD+N<1%) |
Output Power2 | >75 mW (150 Ω/THD+N<1%) | >400 mW (32 Ω/THD+N<1%) | >250 mW (16 Ω/THD+N<1%) | |
Frequency Response | 20 Hz~20 kHz | 20 Hz~20 kHz | 20 Hz~20 kHz | 20 Hz~20 kHz |
SNR | ≥110dB (AUX IN) | >110 dB (AUX IN) | >106 dB(AUX IN Gain 12 dB) | >108 dB (AUX IN) |
>113 dB(AUX IN Gain 0 dB/6dB) | ||||
Output Impedance | <0.3 Ω | <0.3 Ω | <1.1 Ω | |
Crosstalk | ≥75dB (1 kHz) | >72 dB (1 kHz) | >75 dB (1 kHz) | >71 dB (1 kHz) |
THD+N | <0.005% (32 Ω/1 kHz) | <0.005% (32 Ω/1 kHz) (PO) | <0.003% (1 kHz) | <0.005% (1 kHz)<0.3 Ω |
MAX Gain | / | / | >12 dB | >12 dB |
Peak Output Voltage | 7.2 Vp-p | 8 Vp-p | >7.8 Vp-p | >7 Vp-p |
Max. Output Current | >75 mA | >94 mA | >115 mA | >75 mA |
Max. Input Level | 4.3 Vrms | 1.5 Vrms | 4 Vrms | 4.5 Vrms |
Power and Battery | ||||
Power/Charger | DC5V 1A(recommended ) | Recommend DC5V 2A | Recommended DC5V 1A | Recommend DC5V 1A |
Charing Display | YES | YES | YES | YES |
Battery Level display | N/A | N/A | YES | YES |
Capacity | 1400 mAh | 3500 mAh | 1500 mAh | 1200 mAh |
Battery Life | >30 h | >25 h (AUX IN) | >15 h | >20 h |
>12 h (USB IN) | ||||
Charge Time | ≤4 h | 4 h | ≤ 220 min | <3 h |