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HIFIMAN EF-2A + Grado SR60e

Vacuum Tube Driven Headphone Amplifier/USB DAC + Prestige Series Wired On-Ear Open-Back Headphones

HIFIMAN
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• Vacuum Tube Headphone Amp/DAC
• Uses 2 6J1 Vacuum Tubes
• Burr Brown PCM2702 DAC
• 2 Rear Inputs & Front 1/4" Headphone Jack
• Wired On-Ear Headphones
• Dynamic Diver Transducer
• Prestige Series
• Sensitivity: 99dB
• Vented Diaphragms

Learn more about the ef2a_sr60e

We apologize

This item has been discontinued


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Description


HIFIMAN brand icon

Authorized dealer

HIFIMAN EF-2A

Vacuum Tube Driven Headphone Amplifier/USB DAC
Quantity: 1

General Features:

  • Compact desktop headphone amplifier/DAC
  • Provides significantly more dynamics and detail to your headphones
  • Utilizes two 6J1 vacuum tubes for the amplifier input stage
    • Injects smoothness and clarity into your music to really bring it to life
  • Burr Brown PCM2702 digital-to-analog converter provides exceptional sound quality
  • Rear USB input allows you to connect to your computer and bypass the built-in DAC and audio circuitry
  • Rear stereo RCA audio input allows you to enjoy your music from other audio sources
  • Full size front stereo headphone output
  • Rotary volume control
  • Sleek, durable metal chassis
  • Acrylic top panel
  • External power supply included
  • Dimensions: 5-11/16"W x 4-1/4"D x 3-1/8"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Specifications:

  • Input Impedance: 47,000 ohm
  • Output Impedance: 32-300 ohm
  • Output:
    • @ 32 Ohm: 3 v, 320 mw
    • @ 150 Ohm: 6.2 v, 256
  • Frequency Response: 20-20,000 Hz
  • Signal-to-Noise Ratio: 95dB
  • Distortion: 0.2%

What's in the Box?

  • HIFIMAN EF-2A Headphone Amplifier/DAC
  • Two 6J1 Vacuum Tubes
  • AC Power Adapter
  • 5' USB Cable
  • User Guide

Note: HiFiMAN products can only be shipped to customers in the United States

Grado SR60e

Prestige Series Wired On-Ear Open-Back Headphones
Quantity: 1

General Features:

  • Wired Prestige Series On-Ear Headphones
  • Dynamic driver transducer with open air operation
  • Vented diaphragm and non-resonant air chamber for greater sound detail
  • Drivers precisely matched to within 0.1dB for improved stereo imaging
  • Copper voice coil wire for dynamic performance
  • Adjustable headband for comfortable listening sessions
  • Primary Color: Gray
  • Accent Colors: Black
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Product Specifications:

  • Frequency Response: 20-20,000 Hz
  • Sensitivity: 99dB
  • Nominal Impedance: 32 Ohm
  • Cable:
    • Detachable: No
    • Cord Length: 81"
  • Plug Size: 3.5mm
  • 1/4" adapter included

What's in the Box?

  • Grado SR60e Headphones
  • 1/4" Adapter
  • Grado Story Sheet
  • User Guide

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Specifications & Details


Headphone Amplifier Specifications
Digital-to-Analog Converter (DAC)
Built-in
Frequency Response
20 - 20000 Hz
Input Connection
Stereo RCA
Input Impedance
47000 ohm
Output Connection
1/4" Plug
Number of Outputs
1
Output Power
320 mW
Output Impedance
32 ohm
Width
5-11/16"
Height
3-1/8"
Depth
4-1/4"
Amplifier Style
Desktop
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

EF2A_SR60E

Weight:

3.80lbs

Internal SKU:

ef2a_sr60e

Internal Product ID:

99559

Customer Ratings & Reviews


HIFIMAN EF-2A + Grado SR60e thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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Sugar in my ears

The following review is for SR60e, which is a part of the bundle you are viewing.

These ear phones are nothing but AWESOME! Beautiful tones, perfect separation of the orchestra sections. At the price? WOW! I am very pleased!

By Blackthorne on June 29, 2016

2 found this helpful



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