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Description

Product information "Antelope Audio Pure 2"

The Antelope Audio Pure 2 is a professional mastering-grade 2-channel AD/DA converter and master clock designed for mastering, mixing, archiving and high-end studio monitoring. It supports audio resolutions up to 24-bit / 192 kHz and combines precision conversion with Antelope Audio's 4th-generation Acoustically Focused Clocking (AFC) technology.

The A/D section uses a Burr-Brown (TI) PCM4222 converter with optimized overload handling for smooth clipping behavior. For D/A conversion, Pure 2 uses a dual-DAC architecture, with separate DAC chips for the left and right channels to improve stereo imaging and signal-to-noise performance. The main D/A converter provides a dynamic range of 127 dB, while the A/D section offers 122 dB dynamic range.

Pure 2 also incorporates a dedicated high-quality headphone amplifier with its own D/A converter, allowing a secondary source to be monitored independently of the main outputs. Monitoring levels are controlled by an analog relay-based stepped attenuator, providing precise 0.05 dB control and a full bypass option for a transparent signal path.

For synchronization, Pure 2 features an oven-controlled master clock with 64-bit AFC jitter-management technology, eight Word Clock outputs and a 10 MHz Atomic Clock input. AES/EBU, S/PDIF, TOSLINK and USB 2.0 connectivity provide flexible integration into professional digital studio environments.

Safety Warnings
Safety Warnings: The specific safety instructions for the product are provided in its user manual.
Manufacturer information

Antelope

Elektrosfera ltd.

14A ‘Srebarna’ Street, Sofia, Bulgaria

office@antelopeaudio.com

https://www.antelopeaudio.com

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Tech-Info
  • Product Type: Mastering AD/DA Converter and Master Clock
  • Model: Pure 2
  • Conversion: 2-Channel AD/DA
  • Maximum Resolution: 24-bit / 192 kHz
  • Sample Rates: 32, 44.1, 48, 88.2, 96, 176.4 and 192 kHz
  • A/D Converter: Burr-Brown (TI) PCM4222
  • A/D Dynamic Range: 122 dB
  • A/D THD+N: -105 dB
  • Main D/A Architecture: Dual DAC
  • Main D/A Dynamic Range: 127 dB
  • Main D/A THD+N: -107 dB
  • Monitor D/A Dynamic Range: 120 dB
  • Monitor D/A THD+N: -103 dB
  • Headphone D/A Dynamic Range: 120 dB
  • Headphone D/A THD+N: -100 dB
  • Analog Inputs: 2 × Balanced Combo XLR / 1/4" TRS
  • Analog Input Calibration: +20 dBu
  • Main Analog Outputs: 1 × Stereo Pair Balanced XLR
  • Main Output Calibration: +20 dBu
  • Monitor Outputs: 1 × Stereo Pair Balanced 1/4" TRS
  • Headphone Output: 1 × 1/4" TRS, +20 dBu
  • AES/EBU Input: 1 × XLR, 32–192 kHz, 110 Ω
  • AES/EBU Output: 1 × XLR, 32–192 kHz, 110 Ω
  • S/PDIF Input: 1 × RCA, 32–192 kHz, 75 Ω
  • S/PDIF Output: 1 × RCA, 32–192 kHz, 75 Ω
  • TOSLINK Input: 1 × Optical, Up to 96 kHz
  • TOSLINK Output: 1 × Optical, Up to 96 kHz
  • Word Clock Input: 1 × BNC, 75 Ω, 3 Vpp, 32–192 kHz
  • Word Clock Outputs: 8 × BNC, 75 Ω, 3 Vpp, 32–192 kHz
  • Atomic Clock Input: 1 × 10 MHz BNC, 75 Ω, 1 Vpp
  • Clocking: 4th-Generation 64-bit Acoustically Focused Clocking (AFC)
  • Clock Stability: < ±0.02 PPM
  • Clock Oscillator: Oven-Controlled at 64.5 °C
  • Clock Aging: <1 PPM per Year
  • Clock Calibration: < ±0.001 PPM
  • Volume Control: Relay-Based Analog Stepped Attenuator
  • Volume Precision: 0.05 dB
  • Volume Control Bypass: Yes
  • USB: USB 2.0 Hi-Speed Type-B
  • USB Data Rate: Up to 480 Mbit/s
  • USB Playback: 4 Channels
  • USB Recording: 2 Channels
  • Software Control: macOS and Windows
  • Operating Temperature: 0–50 °C
  • Power Supply: 110 V AC 60 Hz / 220 V AC 50 Hz Selectable
  • Dimensions (W × H × D): Approx. 483 × 44 × 220 mm
  • Rack Format: 19", 1U
  • Weight: Approx. 3 kg