TOPPING MX3 Bluetooth DAC (Apos Certified)

This is an Apos Certified product. That means it's refurbished, like new, eligible for our 45-day return policy, carries an Apos Certified One-Year Warranty, and ships from our US facility. Currently, Apos Certified products are only available to customers with a US shipping address. We appreciate your understanding as we aspire to expand our offerings to a broader audience in the future.

The Topping MX3 consists of a DAC, an Amp, and a bluetooth receiver that can easily power a headphone amp or a set of passive speakers. It produces 247 mW of power at 32 ohms as a headphone amp and 38 W per channel at 8 ohms for speakers. The MX3 is very versatile and can be used as a PC power amp, a headphone amp, a bluetooth amp, a bluetooth receiver, a power amp, a DAC/preamplifier, and an amp for a digital player.

Specs:

• Main
• Power Input: DC 24V/3.75A
• Signal Input: BT / USB / OPT / COAX / AUX
• Headphone Output: 1 x 3.5 mm (⅛ in)
• Speaker Output: Banana jack, BTL output
• Subwoofer Output: 1 x RCA
• Bluetooth Range: < 32.8 ft (10 m)
• Display Screen: Orange LED
• Dimensions: 7.3 x 4.8 x 1.5 in (18.5 x 12.2 x 3.8 cm)
• Weight: 16.8 oz (475 g)
• Audio: Aux In, Headphone Out
• THD+N (A-weighting): <0.006% at 1 kHz, output = 130 mW, RL = 32 ohms
• SNR (A-weighting): > 103 dB at 1 kHz
• Frequency Response: 20 Hz–200 kHz (+/- 0.1 dB)
• Output voltage: 10 Vpp
• Noise: < 18 uVrms
• Crosstalk: -93 dB at 1 kHz
• Balance: 0.05 dB
• IMD CCIF: -81 dB
• IMD SMPTE:  -78 dB
• Output Impedance: <0.4 ohms
• Gain: 11.6 dB
• Output Power: 257 mW x 2 at 32 ohms, THD+N <1%; 42 mW x 2 at 300 ohms, THD+N <1%
• Suitable load Impedance: 16–300 ohms
• Audio: Aux In, Speaker Out
• THD+N (A-weighting): <0.05% at 1 kHz, output = 20 W, RL = 8 ohms
• SNR (A-weighting): >91 dB at 1 kHz
• Frequency Response: 20 Hz–20 kHz (+/- 0.8 db)
• Output Voltage: 46 Vpp
• Noise: <0.5 mVrms
• Crosstalk: -75 dB at 1 kHz
• Balance: 0.05 dB
• Output Impedance: <0.2 ohms
• Gain: 29.6 dB
• Output Power: 38W x 2 at 8 ohms, THD+N <10%, 40W x 2 at 4 ohms, THD+N <10%
• Suitable Load Impedance: 4–8 ohms
• DAC
• USB In: 44.1–96 kHz / 16–24 bit
• Opt/Coax In: 44.1–192 kHz / 16–24 bit
• Bluetooth: HFPV1.6, A2DPV1.2, AVRCPV1.4

Included:

• Power adapter
• Power cord
• USB cable
• Remote control
• Antenna
• User manual