JDS Labs | Objective 2

Delivering reference grade headphone amplification.

O2 is an open source headphone amplifier designed by brilliant engineer NwAvGuy, with emphasis on benchmark performance and low cost. O2 arrives fully assembled, hand tested, and ready to enjoy.

Buy JDS Labs | Objective 2 on EMI for 3, 6, 9 & 12 months.


Collections: Headphone Amplifier

Type: Unknown Type


INCREDIBLY CLEAN, INCREDIBLY POWERFUL

JDS Labs | Objective 2 | India | Bhalerao Enterprises

REFERENCE GRADE SOUND Objective2 achieves vanishingly low THD and noise performance for audible perfection.

LOW OUTPUT IMPEDANCE O2's extremely low output impedance ensures transparent frequency response for all headphone loads.

POWER At over 600mW, Objective2 provides enough output power to drive all dynamic headphones on the market with authority.

TECH SPECS

AMPLIFIER PERFORMANCE

  • Frequency Response +/-0.1 dB (20Hz-20kHz)
  • THD 1 Khz 150 Ohms 0.0016%
  • IMD CCIF 15 Ohms 0.001%
  • IMD SMPTE 0.002%
  • Noise (ref 400 mV) -105 dB
  • Max Output (33 Ohms) 613 mW
  • Max Output (150 Ohms) 355 mW
  • Max Output (600 Ohms) 88 mW
  • Output Impedance 0.54 ohms
  • Crosstalk (15 ohms) -65 dB
  • Channel Balance (50% volume) 0.6 dB
  • Battery Run Time 6-8 Hours

CONNECTIVITY

  • Input 3.5mm or RCA*
  • Output 3.5mm or 6.35mm*
  • Power Battery or 14-20VAC

CONFIGURATION

  • Gain 2.5x and 6.5x*
  • Volume Potentiometer Taper Alps 15A or 3B
  • Batteries 2x9V LSD NiMH

DIMENSIONS

  • Case Dimensions (mm) 108.50 x 80.00 x 29.50
  • Case Dimensions (in) 4.27 x 3.15 x 1.16
  • Weight 11oz

PACKAGE CONTENTS

  • Genuine O2 Headphone Amplifier
  • Free 15VAC Power Adapter
  • 2x Tenergy 9V NiMH, Low-Self-Discharge Batteries
  • Free Set of Rubber Feet
  • Instructions Guide