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Catalog   /   Sound & Hi-Fi   /   Portable Audio   /   Headphone Amplifiers

Comparison headphone Amplifiers

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xDuoo XD-05
FiiO BTR17
Sennheiser GSX 300
FiiO K7
FiiO BTR15
FiiO KA11 TC
xDuoo XD-05FiiO BTR17Sennheiser GSX 300FiiO K7FiiO BTR15FiiO KA11 TC
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Typeportableportablestationarystationaryportableportable
DACAsahi Kasei AK4490ESS ES9069Q (2 шт.)AK4493SESS ES9219MQ (2 шт.)CS43131
Number of channels1 шт1 шт
Specs
DAC sample rate382 kHz768 kHz96 kHz384 kHz384 kHz384 kHz
DAC bit depth32 bit32 bit24 bit32 bit32 bit32 bit
Headphone impedance8 – 300 Ohm8 – 300 Ohm25 – 75 Ohm16 – 300 Ohm8 – 350 Ohm16 – 300 Ohm
Power (300 Ohm)250 mW280 mW44 mW
Power (32 Ohm)500 mW1300 mW2440 mW250 mW400 mW
Power (16 ohm)960 mW490 mW
Frequency range20 – 20000 Hz20 – 80000 Hz20 – 20000 Hz20 – 50000 Hz20 – 20000 Hz
Signal to noise ratio112 dB126 dB120 dB120 dB125 dB
Coef. harmonic distortion0.0025 %0.00035 %0.01 %0.0003 %0.0008 %0.0006 %
Functions and features
Bluetoothv5.4v5.1
Codec support
 
aptX Low Latency
AAC
LDAC
 
 
aptX Low Latency
AAC
LDAC
 
IPhone/iPad connection
Gain Control
Bass control
Equalizer
Level adjustmentwheelwheelwheelwheelbuttons
Connectors
Inputs
mini-Jack (3.5 mm)
coaxial S/P-DIF
optical
USB (Type B)
USB C
mini-Jack (3.5 mm)
RCA
coaxial S/P-DIF
optical
USB (Type B)
 
USB C
Outputs
 
 
 
RCA
 
 
Headphone outputs
1x Jack (6.35 mm) шт
1x mini-Jack (3.5 mm) шт
1x Pentaconn (4.4 mm) шт
1x mini-Jack (3.5 mm) шт
1x Jack (6.35 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
Power source
Power type
battery powered
mains power
battery powered
USB powered
USB powered
mains power
battery powered
USB powered
USB powered
Battery life9 h9 h
General
Screen
Metal body
Dimensions75x140x23 mm87x41x16 mm168x144x57 mm72x32x12 mm44x10x10 mm
Weight270 g73 g309 g610 g37 g8 g
Color
Added to E-Catalogaugust 2016may 2025july 2021december 2022july 2024december 2024
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