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Topping A30 Pro Headphone Amplifier

Topping A30 Pro Headphone Amplifier

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Product Description
It’s taken Topping nearly 4 years to release a successor to the highly regarded A30 headphone amplifier. With marked improvements in output power, input options, and noise reduction, the A30 Pro has been worth the wait Read More

Specs

 General

  • Topping
  • Output power: 6 W x 2 (16 ohms, THD+N <0.1%); 5,500 mW x 2 (32 ohms, THD+N <0.1%); 840 mW x 2 (300 ohms, THD+N <0.1%)
  • Inputs: XLR (left and right), RCA 
  • Outputs: 4-pin XLR, 4.4 mm, 6.35 mm
  • Bypass output (when power off)
  • Passthrough outputs: 6.35mm TRS (left and right), RCA
  • THD+N: < 0.00006%
  • Noise: < 0.3 uVrms
  • Power: 100 – 240 VAC, 50 Hz / 60 Hz
  • Gain settings: Low (-14 dB), Medium (0 dB), High (+14 dB)
  • Power consumption: < 9 W
  • Adapter impedance: > 8 ohms
  • Weight: 1.9 lbs (0.87 kg)
  • Dimensions: 6.85 x 5.4 x 1.7 in (17.4 x 13.8 x 4.5 cm)

Single-Ended Input

  • THD + N (1 kHz A-weighted): <0.00007% (3.5 W, 32 ohms); <0.00006% (90 mW, 300 ohms)
  • THD (20 Hz – 20 kHz, 90 kBW): <0.00008% (760 mW, 32 ohms); <0.00007% (81 mW, 300 ohms)
  • SNR (maximum output, 1kHz A-weighted): 145 dB
  • SNR (50 mV output, 1kHz): 104 dB
  • Dynamic range (1 kHz A-weighted): 145 dB
  • Frequency response: 20 Hz – 40,000 Hz (± 0.05 dB)
  • Output level: 34 Vpp (low gain), 34 Vpp (medium gain), 45 Vpp (high gain)
  • AP-measured noise level (A-weighted): < 0.7 uVrms (low gain), 0.7 uVrms (medium gain), 1.2 uVrms (high gain)
  • Actual noise level: < 0.3 uVrms (low gain), < 0.3 uVrms (medium gain), < 0.9 uVrms (high gain)
  • Channel crosstalk (1 kHz): -106 dB
  • IMD CCIF (18 kHz + 19 kHz): -116 dB
  • IMD SMPTE (60 Hz + 7 kHz): -110 dB (SMPTE 4:1), -115 dB (SMPTE 1:1)
  • Input sensitivity: 60 Vrms (low gain), 12.6 Vrms (medium gain), 2.7 Vrms (high gain)
  • Gain: -14 dB (low gain), 0 dB (medium gain), 14 dB (high gain)
  • Output impedance: < 0.1 ohms

Balanced Input

  • THD + N (1 kHz A-weighted): <0.00007% (3.2 W, 32 ohms), <0.00006%  (86 mW, 300 ohms)
  • THD (20 Hz – 20 kHz, 90 kBW): <0.00008% (760 mW, 32 ohms), <0.00007% (81 mW, 300 ohms)
  • SNR (maximum output, 1kHz A-weighted): 140dB
  • SNR (50 mV output, 1kHz): 104 dB
  • Dynamic range (1 kHz A-weighted): 140 dB
  • Frequency response: 20 Hz – 40,000 Hz (± 0.1 dB)
  • Output level: 6.6 Vpp (low gain), 34 Vpp (medium gain), 45 Vpp (high gain)
  • AP-measured noise level (A-weighted): < 0.7 uVrms (low gain), < 0.7 uVrms (medium gain), 1.2 uVrms (high gain)
  • Actual noise level: < 0.3 uVrms (low gain), < 0.3 uVrms (medium gain), < 1.1 uVrms (high gain)
  • Channel crosstalk (1 kHz): -101 dB
  • IMD CCIF (18 kHz + 19 kHz): -116 dB
  • IMD SMPTE (60 Hz + 7 kHz): -110 dB (SMPTE 4:1), -116 dB (SMPTE 1:1)
  • Input sensitivity: 12.7 Vrms (low gain), 12.7 Vrms (medium gain), 2.7 Vrms (high gain)
  • Gain: -14 dB (low gain), 0 dB (medium gain), 14 dB (high gain)
  • Output impedance: < 0.1 ohms

Manufacturer’s Note

  • The actual noise level is obtained by boosting the noise of the A30 Pro by 40 dB using a low noise amplifier in front of the APx555B and then dividing the measured noise by 100 times

Included

  • AC power cable
  • 6.35 mm to 3.5 mm adaptor
  • Owner’s manual

Shipping

Estimated ship date is Sep 16, 2021 PT.

Payment will be collected at checkout. After this product run ends, orders will be submitted to the vendor up front, making all orders final.