Datasheet

Short description
Foldable, closed-back professional headphones
with new Aluminium nameplates
New PRO Box (hardcase) for safe
transportation and storage, incl. accessories
Technologies:
S-Logicâ„¢ Natural Surround Sound
MU Metal shielding (ULE-technology)
Safer hearing
PRO Box contents
Professional headphones
2 detachable cables: one straight (length 3 m),
one coiled (length > 3 m) with gold- plated jacks 6,3 mm
and gold-plated adapter 6,3/3,5 mm
Spare pair of speed-switch ear pads
Demo CD
Instruction manual
Technical specifications
S-Logicâ„¢ Natural Surround Sound
Dynamic principle
Frequency range 10-25.000 Hz
Impedance 75 Ohm
Sound pressure level 95 dB
MU Metal bufferboard, reduced field emissions
in accordance with ULE (=Ultra Low Emission) standard
Driver 40 mm gold-plated
Weight 295 g (without cord)
Long-term availability of spare part
Character
The PRO 650 comes in the specifically designed PRO Box including 2 detachable cables
and a spare pair of earpads. The earpads are easy to change (speed-switch-
technology). As with all Ultrasone PRO models the detachable cables make it easy to
choose the cable you prefer. The closed-back PRO 650 uses high-class gold-plated
drivers. In combination with the design, PRO 650 offers an spectacular open 3-
dimensional balanced image with a maximum of transparency.
Linearity with precision
PRO 650

Summary of content (2 pages)