Topping DX7 Pro DAC/Amp

• Topping
• Power supply: AC110 / AC220 50Hz / 60Hz
• Input interface: USB / OPT / AES / COAX
• Digital output interface: COAX
• Line Out Output Interface: XLR / RCA
• Amp output interface: 6.35 mm headphone jack / four-core balanced headphone jack
• Size: 9.8 x 7.9 x 2 in (25 x 20.5 x 5 cm)
• Weight: 7.9 lbs (3.6 kg)
• Standalone weight: 4.3 lbs (1.95 kg) (not including accessories)

Support

• USB input: 44.1KHz–384KHz/16Bit–32Bit, DSD64–DSD128
• OPT/AES/COAX input: 44.1KHz–192KHz/16Bit–24Bit
• COAX output: 44.1KHz–192KHz/16Bit–24Bit

Analog RCA Output

• Signal to noise ratio: >114dB A-weighting
• Total harmonic distortion: <0.0005% at 1KHz A-weighting
• Frequency response: 20Hz-20KHz (± 0.01dB)
• Output amplitude: 2Vrms at 0dBFS
• Output impedance: 100ohms
• Channel crosstalk: -130dB @ 1KHz

Analog XLR Output

• Signal to noise ratio: >114dB A-weighting
• Total harmonic distortion: <0.0007% at 1KHz A-weighting
• Frequency response: 20Hz-20KHz (± 0.01dB)
• Output amplitude: 4Vrms at 0dBFS
• Output impedance: 200ohms
• Channel crosstalk: -130dB @ 1KHz

6.35 mm Headphone Jack Output

• Signal to noise ratio: >113dB A-weighting
• Total harmonic distortion: <0.003% at 33ohms 300mW 1kHz A-weighting
• Frequency response: 20Hz-20KHz (± 0.01dB)
• Output amplitude: 16Vpp
• Output impedance: 10ohms
• Channel crosstalk: -83dB @ 1KHz
• Output power: 640mW at 32ohms at THD + N = 1%
• 110mW at 300ohms at THD + N = 1%
• Adapter headphone impedance: 16–300Ω

Four-Core Balanced Headphone Jack

• Signal to noise ratio: >113dB A-weighting
• Total harmonic distortion: <0.0007% at 300ohms 200mW 1kHz A-weighting
• Frequency response: 20Hz-20KHz (± 0.01dB)
• Output amplitude: 31Vpp
• Output impedance: 20ohms
• Channel crosstalk: -110dB @ 1KHz
• Output power: 420mW at 300ohms at THD + N = 1%
• 210mW at 600ohms at THD + N = 1%
• Adapter headphone impedance: 32–600Ω

• 6.35-mm to 3.5-mm connector
• Bluetooth antenna
• Remote control
• USB cable
• AC cable
• User manual