Comparison headphone Amplifiers

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	xDuoo XD-05	FiiO BTR17	Sennheiser GSX 300	FiiO K7	FiiO BTR15	FiiO KA11 TC
	from 7 290 up to 36 550 ₴ Compare prices 10	from 10 306 up to 13 947 ₴ Compare prices 10	from 1 299 up to 1 499 ₴ Compare prices 6	from 10 500 up to 12 638 ₴ Compare prices 4	from 4 590 up to 7 858 ₴ Compare prices 6	from 2 124 up to 2 799 ₴ Compare prices 3
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User reviews	₀ ₀ ₀ ₂		₀ ₁ ₀ ₀
TOP sellers	Cyberdream.com.ua 7 290 ₴ Buy in shop Portativ.ua 36 550 ₴ Buy in shop Era-in-ear.com 36 550 ₴ Buy in shop	Era-in-ear.com 10 790 ₴ Buy in shop Portativ.ua 10 790 ₴ Buy in shop Tviy-Dim.com 10 866 ₴ Buy in shop	Moyo.ua 1 499 ₴ Buy in shop Repka.ua 1 299 ₴ Buy in shop Sokol.ua 1 499 ₴ Buy in shop	Gamehall.com.ua 11 899 ₴ Buy in shop Dnn.in.ua 11 870 ₴ Buy in shop Timesport.com.ua 12 638 ₴ Buy in shop	Cyberdream.com.ua 4 590 ₴ Buy in shop Dnn.in.ua 7 390 ₴ Buy in shop Gamehall.com.ua 7 199 ₴ Buy in shop	Gamehall.com.ua 2 799 ₴ Buy in shop Rozetka.ua 2 124 ₴ Buy in shop Gamehall.com.ua 2 799 ₴ Buy in shop
Type	portable	portable	stationary	stationary	portable	portable
DAC	Asahi Kasei AK4490	ESS ES9069Q (2 шт.)		AK4493S	ESS ES9219MQ (2 шт.)	CS43131
Number of channels			1 шт			1 шт
Specs
DAC sample rate	382 kHz	768 kHz	96 kHz	384 kHz	384 kHz	384 kHz
DAC bit depth	32 bit	32 bit	24 bit	32 bit	32 bit	32 bit
Headphone impedance	8 – 300 Ohm	8 – 300 Ohm	25 – 75 Ohm	16 – 300 Ohm	8 – 350 Ohm	16 – 300 Ohm
Power (300 Ohm)		250 mW		280 mW		44 mW
Power (32 Ohm)	500 mW	1300 mW		2440 mW	250 mW	400 mW
Power (16 ohm)		960 mW				490 mW
Frequency range	20 – 20000 Hz	20 – 80000 Hz		20 – 20000 Hz	20 – 50000 Hz	20 – 20000 Hz
Signal to noise ratio	112 dB	126 dB		120 dB	120 dB	125 dB
Coef. harmonic distortion	0.0025 %	0.00035 %	0.01 %	0.0003 %	0.0008 %	0.0006 %
Functions and features
Bluetooth		v5.4			v5.1
Codec support		aptX Low Latency AAC LDAC			aptX Low Latency AAC LDAC
IPhone/iPad connection
Gain Control
Bass control
Equalizer
Level adjustment	wheel	wheel	wheel	wheel	buttons
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 life		9 h			9 h
General
Screen
Metal body
Dimensions	75x140x23 mm	87x41x16 mm	168x144x57 mm		72x32x12 mm	44x10x10 mm
Weight	270 g	73 g	309 g	610 g	37 g	8 g
Color
Added to E-Catalog	august 2016	may 2025	july 2021	december 2022	july 2024	december 2024