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

Comparison headphone Amplifiers

Save List
Add to comparison
FiiO BTR7
FiiO K7 BT
FiiO KA17
FiiO BTR13
Shanling UA3
FiiO BTR15
FiiO BTR7FiiO K7 BTFiiO KA17FiiO BTR13Shanling UA3FiiO BTR15
Compare prices 2Compare prices 1
from $210.26
Expecting restock
Compare prices 1
from $109.99 
Outdated Product
Compare prices 2
Typeportablestationaryportableportableportableportable
DACESS ESS9219 (2 pcs.)
AK4493S /x2/
ESS ES9069Q (2 pcs)AKM AK4493SESS ES9219MQ (2 pcs.)
Number of channels2 шт
Specs
DAC sample rate384 kHz384 kHz768 kHz96 kHz32 kHz384 kHz
DAC bit depth32 bit32 bit32 bit24 bit768 bit32 bit
Headphone impedance
16 – 150 Ohm /balanced output/
16 – 300 Ohm
16 – 150 Ohm /balanced output/
8 – 350 Ohm
Power650 mW
Power (300 Ohm)280 mW
55 mW /balanced output/
Power (32 Ohm)
320 mW /balanced output/
2440 mW
220 mW /balanced output/
125 mW /balanced 211 mW/
250 mW
Power (16 ohm)
130 mW /balanced output/
Frequency range
20 – 20000 Hz /+/- 0.3 дБ/
20 – 50000 Hz20 – 40000 Hz
20 – 40000 Hz /-0.7 дБ/
20 – 50000 Hz
Signal to noise ratio
115 dB /balanced output/
120 dB126 dB
128 dB /balanced output/
119 dB /balanced 120 dB/
120 dB
Dynamic range
119 dB /balanced 120 dB/
Coef. harmonic distortion
0.00048 % /balanced output/
0.0003 %
0.0018 % /balanced output/
0.0004 % /balanced 0.0004%/
0.0008 %
Functions and features
Bluetoothv5.0v5.1v5.0v5.1
Codec support
aptX Low Latency
AAC
LDAC
 
 
 
 
 
 
aptX Low Latency
AAC
LDAC
 
 
 
aptX Low Latency
AAC
LDAC
IPhone/iPad connection
Gain Control
Button lock
Level adjustmentbuttonswheelbuttonsbuttonsbuttonsbuttons
Connectors
Inputs
 
 
 
 
USB C
RCA
coaxial S/P-DIF
optical
USB (Type B)
 
 
 
 
 
USB C
 
 
 
 
USB C
 
 
 
 
USB C
 
 
 
 
 
Outputs
 
RCA
 
 
 
 
Headphone outputs
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 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 mini-Jack (3.5 mm) шт
 
1x Pentaconn (4.4 mm) шт
Power source
Power type
battery powered
USB powered
 
 
 
mains power
 
USB powered
 
battery powered
USB powered
 
 
USB powered
 
battery powered
USB powered
 
Battery life9 h
General
Screen
Metal body
Dimensions83x39x14 mm28x13x64 mm63x30x19 mm60x25x13 mm72x32x12 mm
Weight68 g610 g33 g28 g21 g37 g
Color
Added to E-Catalogaugust 2024september 2024july 2024october 2024december 2022july 2024

Articles, reviews, useful tips

All materials
12.2024
Rating headphone amplifiers (december)
Popularity rating headphone amplifiers is based on integrated statistics on interest shown by Internet audience
DAC for Hi-Fi audio: what is it and how to choose the right one?
What is a DAC, why is it needed and what characteristics should be taken into account when choosing a device