HIFIMAN HM901 + Grado RS1E

General Features:

• State of the art portable audiophile-grade music player
• Unrivaled sound reproduction thanks to two internal ES9018 32 bit DAC chips
• Each chip converts digital signals to analog signals for each channel
• Intuitive on-board controls and user interface
• Balanced output earphone jack
• Comes with standard amplifier card
• Expandable via multiple amp cards including:
• Balanced card
• IEM card
• Minibox card
• Amplifier cards offer different listening experiences catered to meet different sound preferences
• Compatible Music Formats:
• 24 bit: WAV, FLAC, ALAC (MP4)
• 16 bit: AIFF, AAC, APE (16bit/44.1 KHz & 48 KHz)
• Frequency Response: 20-20,000 Hz
• Signal-to-Noise Ratio: 106dB
• Distortion: 0.008%
• High quality full color LCD display
• Memory: Supports up to 128GB SD card
• Replaceable rechargeable Lithium ion battery
• Battery Life: Up to 9 Hours
• Dimensions: 2.83"W x 4.6"H x 1.14"D
• Authorized Internet Dealer
• 1-year Manufacturer's Warranty

What's in the Box?

• HIFIMAN HM-901 High Fidelity Portable Music Player
• Standard Amplifier Card
• USB Cable
• S/P DIF Input/RCA Line Out Cable
• Charging Cable
• User Guide

Is this the Player for You?

Check out the HIFIMAN HM-901 User Manual

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

Also found as: HM901

General Features:

• Wired Reference Series On-Ear Headphones
• Handcrafted mahogany earpieces
• Intricate curing process optimizes the tonal quality
• Oversized wooden air chambers deliver outstanding sound quality while minimizing distortion and coloration
• Specially designed vented diaphragms provide a natural sound and extended bass response
• Drivers precisely matched to within 0.05dB for improved stereo imaging
• Ultra-High Purity Long-Crystal Copper voice coil wire
• Adjustable leather headband for comfortable listening sessions
• Primary Color: Mahogany
• Accent Colors: Black
• Authorized Internet Dealer
• 1-year Manufacturer's Warranty

Product Specifications:

• Driver Size: 50mm
• Frequency Response: 12-30,000 Hz
• Sensitivity: 99.8dB
• Nominal Impedance: 32 Ohm
• Ultra High Purity 8-Conductor Cable:
• Detachable: No
• 15' extension cable included
• Plug Size: 3.5mm
• 1/4" plug adapter included

What's in the Box?

• Grado RS 1e Headphones
• 15' Extension Cable
• 1/4" Adapter Plug
• Grado Story Sheet
• User Guide