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Oppo HA-1 Headphone Amp/DAC Special Price Wellington display stock

$1,549.00 $1,999.00

Free Delivery in NZ
for orders over $100 or $5 under $100.

Product Description

**Special Price - One Only - Ex Demo Stock

 Oppo's flagship headphone amp in an unbeatable deal. Unit display model from the Wellington store and are near mint condition.

 

Features

    • Class A Headphone Amp and Pre-Amp - Fully balanced analog inputs and outputs, purely analog volume control, and an adjustable headphone gain switch.
    • Toroidal Power Supply - A custom OPPO transformer provides clean power with plenty of energy reserves.
    • Mobile Device Support - Bluetooth with Apt-X codec for high quality wireless audio and a USB input for mobile phones and tablets.
    • ESS 9018 Sabre32 Reference DAC - High resolution performance with extremely low noise and distortion.
    • High Definition Audio Support - Numerous digital inputs including coaxial, optical, AES/EBU, and an asynchronous USB DAC input that supports PCM, DSD64 and DSD128.
    • Display Driven Interface - Physical volume and source selection knobs frame a 4.3-inch display for easy operation.

Specifications

HA-1 General 
  • Dimensions (W x H x D): 10.0 x 4.8 x 12.2 inches, 254 x 80 x 333 mm
  • Mass: 13.0 lbs, 5.9 kg
  • Power Supply: 220-240 V~, 50/60 Hz auto-sensing
  • Power Consumption: 70 W (operation), 0.5 W (standby)
  • Trigger Input: 3.5 V – 15 V, 10mA minimum
  • Trigger Output: 12 V, 100 mA maximum
  • Operating Temperature: 5 °C - 35 °C
  • Operating Humidity: 15% - 75% No condensation
  • Recommended Headphone Impedance: 32 ohm – 600 ohm
  • Balanced Headphone Jack Output (XLR-4) Pin order 1: L+, 2: L-, 3: R+, 4: R-, Shell: GND
  • 6.35 mm Headphone Jack Output Pin order Tip: L, Ring: R, Sleeve: GND
XLR Balanced Audio Input
  • Input Impedance: 15k ohm
  • Maximum Input Level: 18 Vrms, +27.3 dBu (0 dBu = 0.775 Vrms)

RCA Stereo Audio Input

  • Input Impedance 10k ohm
  • Maximum Input Level: 9 Vrms, +21.3 dBu (0 dBu = 0.775 Vrms)

USB DAC Audio Input (USB B Type)

  • Input Format: Stereo PCM, Stereo DSD (DoP v1.1 or native)
  • PCM Sampling Frequencies: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, 352.8 kHz, 384 kHz
  • PCM Word Length: 16-bit, 24-bit, 32-bit
  • DSD Sampling Frequencies 2.8224 MHz (DSD64), 5.6448 MHz (DSD128), 11.2896 MHz (DSD256, native mode only)
  • Profile: USB 2.0, USB Audio 2.0

Mobile USB Audio Input (USB A Type)

  • Input Format: Stereo PCM
  • PCM Sampling Frequencies: 44.1 kHz, 48 kHz
  • Profile: USB 2.0, USB Audio 2.0
  • VBUS Power Output: +5 V, 2.1 A

Bluetooth Audio Input

  • Standard: Bluetooth 2.1+EDR
  • Profile: iAP, SPP, AVRCP, A2DP
  • Audio Transmission Format: SBC, aptX

DAC Performance Specifications

  • Output Level: 4.6 ± 0.3 Vrms (XLR) 2.3 ± 0.3  Vrms (RCA)
  • Frequency Response: (Tested with -10 dBFS / 384 kHz) 10 Hz – 170 kHz (+0/-3 dB), 20 Hz – 20 kHz (+0/-0.07 dB) (XLR) 10 Hz – 170 kHz (+0/-3 dB), 20 Hz – 20 kHz (+0/-0.07 dB) (RCA)
  • THD+N at 1 kHz (A Weight, 20 Hz – 20 kHz): < 0.00056% (< -105 dB) (RCA)< 0.00056% (< -105 dB) (XLR)
  • Channel Separation: > 105 dB (XLR> 105 dB (RCA)
  • Signal-to-Noise Ratio (A Weight, 20 Hz – 20 kHz): > 115 dB (XLR) > 113 dB (RCA)
  • Dynamic Range (1 kHz -60 dBFS, A Weight, 20 Hz – 20 kHz): > 115 dB (XLR) > 113 dB (RCA

Pre-amplifier Performance Specifications

  • Rated Output Level: 4.6 Vrms (XLR) 2.3 Vrms (RCA)
  • Frequency Response:10 Hz – 200 kHz (+0/-2 dB) 20 Hz – 20 kHz (+0/-0.04 dB) (XLR), 10 Hz – 200 kHz (+0/-2 dB) 20 Hz – 20 kHz (+0/-0.04 dB) (RCA)
  • THD+N at 1 kHz (A Weight, 20 Hz – 20 kHz): < 0.00056% (< -105 dB) (XLR), < 0.00071% (< -103 dB) (RCA)
  • Channel Separation: > 120 dB (XLR) > 110 dB (RCA)
  • Signal-to-Noise Ratio (A Weight, 20 Hz – 20 kHz): > 110 dB (XLR> 105 dB (RCA)
  • Dynamic Range (1 kHz -60 dB,  A Weight, 20 Hz – 20 kHz): > 120 dB (XLR) > 115 dB (RCA)
  • Maximum Gain (100 mVrms input): 6 dB (XLR) 6 dB (RCA)

Headphone Amplifier Performance Specifications

    • Maximum Output Power (Per Channel) (Into 600Ohm): XLR -  2400mW, RCA - 600mW
      (Into 32Ohm) RCA - 3000mW, XLR - 3500mW
    • Rated Output Power (Per Channel) (Into 600Ohm) XLR - 800mW, RCA - 200mW
      (Into 32Ohm) XLR - 2000mW, RCA - 500mW
    • Frequency Response: CLR - 10 Hz – 200 kHz (+0/-1 dB) 20 Hz – 20 kHz (+0/-0.04 dB), RCA - 10 Hz – 200 kHz (+0/-1 dB) 20 Hz – 20 kHz (+0/-0.04 dB)
    • THD+N at 1k Hz (A Weight, 20 Hz – 20 kHz) At Rated Power: XLR - < 0.0018% (< -95 dB), RCA - < 0.0056% (< -85 dB)
      At 50 mW: XLR - < 0.001% (< -100 dB), RCA - < 0.0022% (< -93dB)
    • Channel Separation: XLR - > 120 dB, RCA - > 90 dB
    • Signal-to-Noise Ratio (A Weight, 20 Hz – 20 kHz): XLR - > 111 dB RCA - > 111 dB
    • Dynamic Range (1 kHz -60 dB, A Weight, 20 Hz – 20 kHz): XLR  > 120 dB, RCA - > 115 dB
    • Output Impedance: XLR - 0.5Ohm, RCA - 0.7Ohm
    • (RCA)(XLR)(XLR)(RCA)