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Add to comparison |  |  |  |  |  |  |
|---|---|---|---|---|---|---|
| FiiO KA17 | FiiO BTR15 | FiiO BTR7 | FiiO K7 BT | Sennheiser GSX 300 | Shanling UA3 | |
from $210.26 | Compare prices 3 | Compare prices 3 | Compare prices 1 | from $179.00 | from $109.99 | |
| Type | portable | portable | portable | stationary | stationary | portable |
| DAC | ESS ES9069Q (2 pcs) | ESS ES9219MQ (2 pcs.) | ESS ESS9219 (2 pcs.) | AK4493S /x2/ | AKM AK4493S | |
| Number of channels | 2 шт | 1 шт | ||||
Specs | ||||||
| DAC sample rate | 768 kHz | 384 kHz | 384 kHz | 384 kHz | 96 kHz | 32 kHz |
| DAC bit depth | 32 bit | 32 bit | 32 bit | 32 bit | 24 bit | 768 bit |
| Headphone impedance | 8 – 350 Ohm | 16 – 150 Ohm /balanced output/ | 16 – 300 Ohm | 25 – 75 Ohm | ||
| Power | 650 mW | |||||
| Power (300 Ohm) | 280 mW | |||||
| Power (32 Ohm) | 250 mW | 320 mW /balanced output/ | 2440 mW | 125 mW /balanced 211 mW/ | ||
| Frequency range | 20 – 50000 Hz | 20 – 50000 Hz | 20 – 20000 Hz /+/- 0.3 дБ/ | 20 – 40000 Hz /-0.7 дБ/ | ||
| Signal to noise ratio | 126 dB | 120 dB | 115 dB /balanced output/ | 120 dB | 119 dB /balanced 120 dB/ | |
| Dynamic range | 119 dB /balanced 120 dB/ | |||||
| Coef. harmonic distortion | 0.0008 % | 0.00048 % /balanced output/ | 0.0003 % | 0.01 % | 0.0004 % /balanced 0.0004%/ | |
Functions and features | ||||||
| Bluetooth | v5.1 | v5.0 | v5.1 | |||
| Codec support | aptX Low Latency AAC LDAC | aptX Low Latency AAC LDAC | ||||
| IPhone/iPad connection |  | |  | | | |
| Gain Control | | | | | | |
| Button lock | | | | | | |
| Level adjustment | buttons | buttons | buttons | wheel | wheel | buttons |
Connectors | ||||||
| Inputs | USB C | USB C | RCA coaxial S/P-DIF optical USB (Type B) | mini-Jack (3.5 mm) | USB C | |
| Outputs | RCA | |||||
| Headphone outputs | 1x mini-Jack (3.5 mm) шт 1x Pentaconn (4.4 mm) шт | 1x mini-Jack (3.5 mm) шт 1x Pentaconn (4.4 mm) шт | 1x mini-Jack (3.5 mm) шт 1x Pentaconn (4.4 mm) шт | 1x Jack (6.35 mm) шт 1x Pentaconn (4.4 mm) шт | 1x mini-Jack (3.5 mm) шт | 1x mini-Jack (3.5 mm) шт 1x Pentaconn (4.4 mm) шт |
Power source | ||||||
| Power type | USB powered | battery powered USB powered | battery powered USB powered | mains power | USB powered | USB powered |
| Battery life | 9 h | |||||
General | ||||||
| Screen | | | | | | |
| Metal body | | | | | | |
| Dimensions | 28x13x64 mm | 72x32x12 mm | 83x39x14 mm | 168x144x57 mm | 60x25x13 mm | |
| Weight | 33 g | 37 g | 68 g | 610 g | 309 g | 21 g |
| Color | ||||||
| Added to E-Catalog | july 2024 | july 2024 | august 2024 | september 2024 | july 2021 | december 2022 |
