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Topping

Topping DX3 Pro+ Desktop DAC & Headphone Amplifier

Topping DX3 Pro+ Desktop DAC & Headphone Amplifier

Regular price $199
Sale price $199 Regular price $199.00

Amplifier type More information
translation missing: en.products.product.amplifier_type_info

Solid-state

Connectivity More information
Connectivity refers to the method in which the headphones connect to the audio source. Headphones can be either wired or wireless.

Wired

Portability More information
translation missing: en.products.product.portability_info

Not Portable

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Topping

Topping DX3 Pro+ Desktop DAC & Headphone Amplifier

Regular price $199
Sale price $199 Regular price $199.00
Product Highlights:
  • Four output modes: Headphone Amp, Headphone Amp+Line out, DAC, and Pre-amplifier.
  • QCC5125 chipset, supports LDACIAAC/SBCIAPTXIAPTX LL/APTX HD protocol
  • 2nd generation 8 core XMOS XU208, USB input supports up to PCM32bit768kHz and DSD512 native
  • Optimized NFCA circuit, with ultra low noise and distortion
  • 32ohm load: 1800mW x2 | 300ohm load: 250mW x2
  • Two gain settings, +6dB Lo Gain | +19dB Hi Gain

Specs

  • Bluetooth 5.0: Qualcomm’s QCC5125 Chip
  • Decoding Chip: ES9038Q2M
  • USB In
    • PCM: 44.1kHz-768kHz / 16bit-32bit
    • DSD (Native): DSD64-DSD512
    • DSD (DoP): DSD64-DSD256
  • COAX / OPT in
    • PCM: 44.1kHz-192kHz / 16bit-24bit
    • DSD (Native): Not Supported
    • DSD (DoP): DSD64
  • Bluetooth In
    • PCM: AAX, SBC, aptX, aptX LL, aptX HD, LDAC
    • DSD (Native): Not Supported
    • DSD (DoP): Not Supported
  • THD+N @1kHz (A-wt): <0.00015%
  • THD @20-200kHz (90kBW): <0.00020%
  • SNR: 122dB
  • DNR: 122dB
  • Frequency response 
    • 20Hz-20kHz (±0.3dB)
    • 20Hz-40kHz (±0.7dB)
  • Output level: 2.1Vrms @0dBFS
  • Noise (A-wt): <1.8uVrms
  • Channel crosstalk @1kHz: -137dB
  • Channel balance: 0.3dB
  • Output impedance: 20Ω

DX3 Pro+ Headphone Amplifier Specs

  • THD+N @1kHz (A-wt)
    • <0.00015% @Output=1500mW (32Ω)
    • <0.00013% @Output=160mW (300Ω)
  • THD @20-200kHz (90kBW)
    • <0.0005% @Output=1500mW (32Ω)
    • <0.0005% @Output=160mW (300Ω)
  • SNR: 120dB
  • DNR: 120dB
  • Frequency response 
    • 20Hz-20kHz (±0.3dB)
    • 20Hz-40kHz (±0.7dB)
  • Output level
    • 5.5Vpp @G=L
    • 21.5Vpp @G=H
  • Noise (A-wt) 
    • <2.1uVrms @G=L
    • <7.0uVrms @G=H
  • Channel crosstalk @1kHz: -90dB
  • Gain
    • 6dB (Vrms/FS) @G=L
    • 19dB (Vrms/FS) @G=H
  • Output impedance: <0.1Ω
  • Output power
    • 1800mW x2 @32Ω THD+N <0.1%
    • 900mW x2 @64Ω THD+N <0.1% 
    • 250mW x2 @300Ω THD+N <0.1%
  • Adapter impedance: >8Ω 
  • Dimensions: 6.5” x 4.7” x 1.5” (16.5 x 12 x 4 cm)

What’s included

  • DX3 Pro+
  • DC 15V / 1 A Power Adapter
  • Remote Control
  • Bluetooth Antenna
  • USB Cable
  • User manual
  • Warranty card

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