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DigitalDACsIntegrated AmplifiersDiscontinued
Estimated price (community-sourced)
$91
Around — community and catalog average, updates slowly
About the MX3
The Topping MX3 is a compact desktop integrated audio unit combining a DAC, Bluetooth receiver, stereo Class D speaker amplifier, headphone amplifier, and preamplifier functionality. It accepts Bluetooth, USB, optical, coaxial, and analog AUX inputs, and provides speaker, headphone, and subwoofer outputs. The original MX3 supports USB audio up to 24-bit/96 kHz and optical or coaxial audio up to 24-bit/192 kHz. Its Bluetooth profiles include HFP 1.6, A2DP 1.2, and AVRCP 1.4.
Specifications
Type: Desktop DAC, integrated amplifier, headphone amplifier, Bluetooth receiver, and preamplifier
Speaker amplifier: 38 W × 2 at 8 Ω; 40 W × 2 at 4 Ω (THD+N <10%)
Headphone output: 3.5 mm; 257 mW × 2 at 32 Ω and 42 mW × 2 at 300 Ω (THD+N <1%); recommended impedance 16–300 Ω
Inputs: Bluetooth, USB, optical, coaxial, AUX (analog)
Outputs: Speaker terminals, 3.5 mm headphone output, RCA subwoofer output
USB audio: 16–24 bit, 44.1–96 kHz
Optical/coaxial audio: 16–24 bit, 44.1–192 kHz
Bluetooth profiles: HFP 1.6, A2DP 1.2, AVRCP 1.4
Power supply: DC 24 V / 3.75 A
Dimensions: 185 × 122 × 38 mm
Weight: Approximately 475 g