Shure SHA900 Headphone Amplifier

The rechargeable SHA900 works with your mobile device to enhance the experience of your favorite earphones and headphones. With premium Shure construction featuring an elegantly machined aluminum housing manufactured to exacting Shure quality standards, the SHA900 defines a new standard of portable listening that brings high-fidelity audio into a mobile world.

Shure SHA900 Features

• Offers 5 EQ presets, 4 customizable EQ settings, and Bypass Mode which bypasses digital processing for pure analog audio enjoyment
• Features high-resolution 24/96 ADC/DAC, aligning with the Japan Audio Society High-Resolution requirements for both analog-to-digital and digital-to-analog conversion
• Works with any earphones or headphones with a 3.5 mm jack; compatible with Mac, PC, iOS, and Android devices
• Streamlined navigation for quick and simple selection of the SHA900 settings
• Tactile main control knob
• Power / previous screen button
• Hold switch to lock settings
• Color OLED screen for easy viewable, detailed navigation through settings
• Multiple output gain structures optimized for both headphones and earphones
• Extremely low output impedance provides linear performance while minimizing harmonic distortion for both high impedance headphones and highly sensitive earphones
• High-gain output to match high impedance headphone sensitivity
• Low-gain output to match low impedance earphones (and some headphones)
• Integrated USB rechargeable battery can conveniently charge from provided wall charger or computer, even when streaming USB audio from computer
• Battery lasts up to 10 hours with digital USB input (EQ mode), and up to 20 hours with analog input (Bypass EQ mode)
• Charge time: approx. 3 hours 15 minutes for full charge from empty (using power adapter)

• SHA900 headphone amplifier1
• USB cable (Micro-B "on the go")1
• USB cable (Type A to Micro-B)1
• USB cable (Micro-B to Lightning)1
• 6" male to male 3.5mm cable1
• 36" male to male 3.5mm cable1
• 1/4" to 1/8" stereo adapter1
• Airline adapter1
• Inline volume control1
• Rubber amp security bands2

• Bit Depth16-bit / 24-bit
• Sampling Rate44.1 / 48 / 88.2 / 96 kHz
• Frequency Response10Hz to 50,000Hz
• Signal to Noise Ratioup to 107 dB A-weighted
• THD+N0.05% (1kHz)
• Output Power (max. 1% THD)
  • 16Ω: 135mW + 135mW
  • 42Ω: 95mW + 95mW
• Output Impedance0.35 Ω
• Headphone Impedance Range6Ω to 600Ω
• Limiterselectable analog RMS limiter
• Equalizer4-band parametric
• USB InputUSB Micro-B receptacle
• Line-In Input3.5mm (1/8")
• Headphone Output3.5mm (1/8")
• Charging RequirementsUSB-powered: 5V, 0.5A to 1A
• Housingchrome plated aluminum
• Battery Typerechargeable Li-Ion
• Battery Nominal Voltage3.6V DC
• Dimensions (HxWxD)4.37" x 2.32" x 0.83"
• Weight6.42 oz