A system in a box
The TOPPING MX3s is a comprehensive audio solution that combines a DAC, headphone amplifier, and power amplifier. With this versatile system, you can experience your favorite music and movies through a variety of devices, including in-ear monitors, full-sized headphones, and even a 2.1 speaker system.
24-bit Bluetooth
Stream hi-def music from all of your devices, such as tablets, phones, and laptops. The 24-bit Bluetooth chip supports AAC, SBC, aptX, aptX HD, and aptX Adaptive, achieving lossless transmission with distortion below 0.001%.
Subwoofer output
Don’t just hear the music—feel it with a subwoofer. Connect a subwoofer to the MX3s for a full 2.1-channel premium entertainment experience.
Two-step gain
The MX3s plays well with headphones and speakers of all impedances. Choose high gain or low gain, whether you’re listening to a pair of headphones through the headphone output or a pair of speakers + subwoofer.
On-the-fly EQ adjustments
Grab your remote and make quick adjustments to the bass and treble. Movie night? Increase the treble to bring out that too-subtle dialogue. House party? Bump the bass by a full 10 decibels.
Auto off
A true set-it-and-forget-it unit, the MX3s will automatically go into standby mode sixty seconds after you stop playing music.
Product highlights
- 62W x 2 Class D speaker output
- 700mW x 2 headphone amp
- 24-bit/192kHz AKM DAC chip
- Bluetooth support
- Bass & treble EQ
- Subwoofer out
- Remote control
Specs
- Max playback support
- USB: 24-bit/192kHz
- Coax/opt: 24-bit/192kHz
- Bluetooth: AAC, SBC, aptX, aptX HD, aptX Adaptive
- MX3s headphone amplifier specs
- THD+N@1kHz (A-wt)
- USB/OPT/COAX: <0.003% @270mW (300Ω) / <0.001% @30mW (300Ω)
- AUX: <0.003% @270mW (32Ω) / <0.001% @30mW (300Ω)
- Bluetooth (aptX adaptive): <0.003% @270mW (32Ω) / <0.002% @30mW (300Ω)
- SNR @ 1kHz (A-wt)
- USB/OPT/Coax: 115dB
- AUX: 127dB
- Bluetooth: 115dB
- Dynamic range @1kHz (A-wt)
- USB/OPT/Coax: 115dB
- AUX: 127dB
- Bluetooth: 115dB
- Frequency response
- USB/OPT/Coax: 20Hz - 20kHz (+0.1dB/-0.3dB)
- AUX: 20Hz - 20kHz (+0.1dB/-0.1dB)
- Bluetooth: 20Hz - 20kHz
- Output level
- USB/OPT/Coax: 3.4Vpp (low gain) / 15.6Vpp (high gain)
- AUX: 10.2Vpp (low gain) / 14.4Vpp (high gain)
- Bluetooth: 3.4Vpp (low gain) / 15.6Vpp (high gain)
- Noise (A-wt)
- USB/OPT/Coax: <2.0uVrms (low gain) / <7.0uVrms (high gain)
- AUX: <2.0uVrms (low gain) / <7.0uVrms (high gain)
- Bluetooth: <2.0uVrms (low gain) / <7.0uVrms (high gain)
- Channel crosstalk
- USB/OPT/Coax: -90dB
- AUX: -90dB
- Bluetooth: -90dB
- Input sensitivity
- USB/OPT/Coax: 0dBFS (low gain) / 0dBFS (high gain)
- AUX: 4.2Vrms (low gain) / 1.2Vrms (high gain)
- Bluetooth: 0dBFS (low gain) / 0dBFS (high gain)
- Gain
- USB/OPT/Coax: 2dB (low gain) / 14.8dB (high gain)
- AUX: -0.2dB (low gain) / 12.6dB (high gain)
- Bluetooth: 2dB (low gain) / 14.8dB (high gain)
- Output impedance: <0.5Ω
- Output power
- 700mW x2 @32Ω THD+N <1%
- 400mW x2 @64Ω THD+N<1%
- 100mW x2 @300Ω THD+N<1%
- Load impedance: >8Ω
- MX3s power amplifier specs
- THD+N@1kHz (A-wt)
- USB/OPT/COAX: <0.005% @5W (4Ω) / <0.004% @5W (8Ω)
- AUX: <0.005% @5W (4Ω) / <0.004% @5W (8Ω)
- Bluetooth (aptX adaptive): <0.005% @5W (4Ω) / <0.004% @5W (8Ω)
- SNR @ 1kHz (A-wt)
- USB/OPT/Coax: 110dB
- AUX: 110dB
- Bluetooth: 110dB
- Dynamic range @1kHz (A-wt)
- USB/OPT/Coax: 110dB
- AUX: 110dB
- Bluetooth: 110dB
- Frequency response
- USB/OPT/Coax: 20Hz - 20kHz (+0.1dB/-0.5dB)
- AUX: 20Hz - 20kHz (+0.1dB/-01.5dB)
- Bluetooth: 20Hz - 20kHz
- Output level
- USB/OPT/Coax: 40Vpp (4Ω) / 44Vpp (8Ω)
- AUX: 40Vpp (4Ω) / 44Vpp (8Ω)
- Bluetooth: 40Vpp (4Ω) / 44Vpp (8Ω)
- Noise (A-wt)
- USB/OPT/Coax: <60uVrms (low gain) / <100uVrms (high gain)
- AUX: <60uVrms (low gain) / <100uVrms (high gain)
- Bluetooth: <60uVrms (low gain) / <100uVrms (high gain)
- Channel crosstalk
- USB/OPT/Coax: -90dB
- AUX: -90dB
- Bluetooth: -90dB
- Input sensitivity
- USB/OPT/Coax: -2.0dBFS (low gain) / -8dBFS (high gain)
- AUX: 1.0dBFS (low gain) / 0.5dBFS (high gain)
- Bluetooth: -2.0dBFS (low gain) / -8dBFS (high gain)
- Gain
- USB/OPT/Coax: 26.5dB (low gain) / 32.5dB (high gain)
- AUX: 24dB (low gain) / 30dB (high gain)
- Bluetooth: 26.5dB (low gain) / 32.5dB (high gain)
- Output impedance: <0.2Ω
- Output power
- 62W x2 @4Ω THD+N<10%
- 50W x2 @4Ω THD+N<1%
- 40W x2 @8Ω THD+N<1%
- 30W x2 @8Ω THD+N<1%
- Load impedance: 4-8Ω
What’s included
- TOPPING MX3s
- Power adapter
- Power cable
- USB cable
- Remote control
- Bluetooth antenna
- User manual
- Warranty card