Topping MX5 Headphone and Speaker Amplifier

General

• Topping
• DAC: ESS SABRE Hi-Fi DAC
• Process: XMOS XU208 & Qualcomm QCC3031
• NFCA module architecture
• Hi-Res Audio certified
• Frequency response: 20 Hz – 40 kHz
• DSD64–256 (Native), DSD64–128 (DoP)
• PCM resolution (USB): 44.1 – 384 kHz, 16 – 32 bit
• PCM resolution (Optical/Coax): 44.1 – 192 kHz, 16 – 24 bit
• Inputs: TRS (balanced), RCA (single-ended), coaxial, Bluetooth, USB, optical
• Outputs: Dual speaker, headphones
• Bluetooth codecs supported: AAC, SBC, aptX, aptX LL, aptX HD
• Dimensions: 1.8 x 5.7 x 6.9 in (4.5 x 14.4 x 17.4 cm)

Headphone Amplifier 

USB Output

• THD+N: As low as 0.0008%
• SNR: 120 dB
• Dynamic range: 120 dB
• Output level: 5.6 – 24.6 Vpp

Single-Ended Output

• THD+N: As low as 0.0020%
• SNR: 128 dB
• Dynamic range: 129 dB
• Output level: 10.6 – 24.6 Vpp

Balanced Output

• THD+N: As low as 0.0020%
• SNR: 127 dB
• Dynamic range: 127 dB
• Output level: 10.6 – 24.6 Vpp
• Output impedance: < 0.2 ohm
• Lout impedance > 8 ohm
• Output power: 1600mW x2 (at 32 ohms), 1000mW x2  (at 64 ohms), 260 mW x 2 (at 300 ohms)

Speaker Amplifier

USB/Optical/Coaxial Output

• THD+N: As low as 0.004%
• SNR: 110 dB
• Dynamic range: 110 dB
• Output level: 42 – 46 Vpp
• Noise: <60–90 uVrms
• Channel crosstalk: -93 dB
• Input sensitivity: As low as -7 dB
• Gain: 25.2–30.7 dB

Single-Ended Output

• THD+N: As low as 0.004%
• SNR: 110 dB
• Dynamic range: 110 dB
• Output level: 42 – 46 Vpp
• Noise: <60–90 uVrms
• Channel crosstalk: -90 dB
• Input sensitivity: As low as 0.9 Vrms
• Gain: 19–24.5 dB

Balanced Output

• THD+N: As low as 0.004%
• SNR: 110 dB
• Dynamic range: 110 dB
• Output level: 42 – 46 Vpp
• Noise: <60–90 uVrms
• Channel crosstalk: -91 dB
• Input sensitivity: As low as 1.8 Vrms
• Gain: 13–18.5 dB
• Output impedance: < 0.2 ohm
• Load impedance 4–8 ohm
• Output power: 55–70W x 2 (at 4 ohms), 35–42W x 2 (at 8 ohms)

• Power cable and adapter
• USB cable
• 6.35 mm to 3.5 mm adaptor
• Remote control
• Bluetooth antenna
• Owner’s manual