Portable Listening Amplifier

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New Product — The rechargeable SHA900 works with your mobile device to enhance the experience of your favorite earphones and headphones.

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
Includes SHA900, micro-B-to-USB cable, Lightning® cable, two 3.5 mm cables, USB wall charger, ¼” adapter, airline adapter, attenuator, polishing cloth, 2 security bands and user guide

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. 


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)

Bit Depth

16-bit / 24-bit

Sampling Rate

44.1 / 48 / 88.2 / 96 kHz

Frequency Response

10 Hz to 50 kHz

Signal-to-Noise Ratio

Up to 107 dB A-weighted

Adjustable Gain Range

-60 dB to +17 dB


0.05% (1 kHz)

Output Power

Up to 135 mW +135 mW
(16 ?, 1% THD)

Up to 95 mW +95 mW
(42 ?, 1% THD)

Output Impedance

0.35 ?

Headphone Impedance Range

6 ? to 600 ?


Selectable Analog RMS Limiter


4-band Parametric

USB Input

USB Micro-B Receptacle


Input 3.5 mm (1/8")


Output 3.5 mm (1/8")

Charging Requirements

USB-powered: 5 V/0.5 A to 1 A


Chrome Plated Aluminum

Net Weight

182.0 g (6.42oz.)


111 × 59 × 21 mm H × W × D

Operating Temperature Range

-18° to 57°C (0° to 135° F)

Battery Type

Rechargeable Li-Ion

Battery Nominal Voltage

3.6V DC

Battery Life

Analog in (BYPASS EQ mode): up to 20 hours

USB Input (EQ mode): up to 10 hours

Battery Charging Temperature Range

0° to 45° C (32° to 113° F)

More Information
Price $1,269.00
Vendor Item Number SHA900-US
Special Order 1
Coming Qty 0
Manufacturer Shure
Stock Status In Stock
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