Skip Navigation

Product Comparison
Polk Audio UltraFocus™ 8000 vs Grado GR8

Polk Audio UltraFocus™ 8000

Shop all All Headphones

Grado GR8

(1)

Shop all All Headphones
Hide similar features
Condition New StockNew Stock
General Polk Audio UltraFocus™ 8000Grado GR8
Fit Style Over-the-earIn-ear/Earbud
Earcup Type ClosedClosed
Earcup Width x Height 3.5 x 3.68750.405 x 0.405
Noise-canceling YesNo
Bluetooth NoNo
Mic For Taking Calls YesNo
iPhone Control ------
Lightning Connector NoNo
Android Control ------
Frequency Response
Loading...
8-28k Hz20-20k Hz
Sensitivity
Loading...
110 dB118 dB
Impedance
Loading...
32 Ohms120 Ohms
Weight
Loading...
N/A ounces.32 ounces
Cord Length
Loading...
55"51"
1/4-inch Adapter Included YesNo
Volume Control
Loading...
YesNo
Parts Warranty
Loading...
1 Year1 Year
Labor Warranty
Loading...
1 Year1 Year
  Owner's Manual
 Hands-on ResearchHands-on Research