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Connector Type
3.5mm Connectors
Coaxial Digital Audio Connectors
Mini USB Connectors
USB Connectors
1/8" (3.5mm) Mini- Jack
Coaxial Digital Audio
Mini USB
Battery Operated
Ease of Installation
Beginner (Installs < 10 minutes)
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Amplify and Maximize the Performance of your Favorite Headphones
Firestone Audio FireyeHD Portable Headphone Amplifier
Firestone Audio FireyeHD Portable Headphone Amplifier
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Firestone Audio FireyeHD Portable Headphone Amplifier
Item# 56237
Price: Normally $400.00 
Hot Deal $398.97
Free shipping on orders over $175 - See Details


  • Provides headphones with more power and better performance
  • Rechargeable Lithium Ion battery provides up to 8 hours of continuous use
  • Operates with virtually any MP3 Players or audio source with Line-out or Pre-out function
  • Ultra portable and rugged aluminum design makes this unit perfect for travel
  • Specially made for the audiophile on the go

Essential Info

The FireyeHD from Firestone Audio is a high quality Headphone Amplifier connects to your portable music device, PC, or laptop via a 3.5mm output and delivers a powerful performance through your favorite headphones. This unit is ultra-portable, provides more volume for your headphones, and boasts a rechargeable lithium-ion battery that provides 8 hours of continuous use. The FireyeHD can either be charged via the included USB cable or 5V DC Power Adaptor. This portable amp is perfect to use with your portable audio device like your Smartphone or MP3 player and is engineered with a durable aluminum chassis and has a very attractive, high quality look.

What's Included

  • 1x - FireyeHD Portable Headphone Amplifier
  • 1x - USB Cable
  • 1x - 3.5mm Stereo Male to Male Cable
  • 1x - 5V/1A DC Adaptor
  • 1x - Owner's Manual
  • 1x - Warranty Card

  • Specifications

    ManufacturerFirestone Audio
    Manufacturer Product No.FireyeHD
    Amplifier StructureClass-AB Amplifier
    Power StructureBuilt-in Li-Ion Battery Power Supply
    Headphone Impedance16Ω to 600Ω
    EqualizationBuilt-in Bass Boost Function
    GainHigh / Low
    Circuit ProtectionOutput Short / Temperature Protection
    DurationContinuous use for 8 hours with full charge
    ChargingVia USB or DC Adaptor
    Charging TimeUSB - 5 Hours, DC - 2.5 Hours
    Main OPAmpTPA6120
    Audio Performance1kHz Sine Wave, 2Vrms Output
    Frequency Response (From 40Hz to 15kHz)+0.02dB ~ -0.14dB
    Noise Level (1kHz, A-Weighted)-114.0dB
    Dynamic Range (1kHz, A-Weighted)113.7dB
    Stereo Crosstalk-92.7dB
    Line Input3.5mm jack
    Line Output3.5mm jack
    Charge InputMini USB and 5V DC Charger
    Important notes:
    Only defective exchanges for identical item within 30 days of purchase. No other returns allowed on this item. For defective returns after 30 days, please contact the manufacturer.
    Manufacturer contact information: HDL Distributing, Tel: (888) 204-5768 Ext


    Front and Rear Line Drawing       
    Front and Rear Line Drawing       


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