ath-w1000 headphone need amplifier

[ATH-W1000]

i currently bought a pair of the ATH-W1000's headphones

Features

Successor to Audio-Technica's popular ATH-W100 wooden headphones
D.A.D.S. (Double Air Danping System) for deep bass extension and reproduction
Super high class 8n-OFC with bobbin winding voice coil designed to project sounds in detailed delicacy
Perm-alloy magnetic circuit adoption
Titanium flange phi 53mm driver adoption.
Audio-Technica's unique Wing Support Housing vibration-proof mechanism (PAT) gives comfortable support for a better listening experience
High durability artificial leather eadpads
Wrapping 3.0m 6N-OFC+Hi-OFC hybrid input cord
Wooden sleeve matches headphones in perfect unison

Specifications

Type: Closed Dynamic
Driver Unit: 53mm, Super high class 8n-OFC Bobbin winding voice coil
Magnet: Neodymium
Frequency response: 5-40,000 Hz
Impedence: 40Ù
Max. Input Power: 2,000mW
Sensitivity: 100dB
Plug: Gold-plating phi 6.3 stereo standards
Cord length: 3.0m (Wrapping / 6N-OFC + Hi-OFC hybrid)
Net weight (without cord): 350g


i am new to headphone amplifiers in general and i need to know a good portable and home amplifier for this pair of headphones if you could help me that would be awesome. cheers.

note i am only using this for personal use i dont need any 4channel + amp.

[randytsuch]

Have you been here
http://headwize.com/projects/index.htm

Lots of tube and solid state headphone amps.

Randy