Ultimate UP4 – 2-way component 4 inches

RRP $499

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Ultimate series UP4 is a new 10 cm (4″) 2-way component with Kevlar cone. Fit most cars designed for 4″ speakers.

  • Can be installed in new BMW cars where the door speakers are attached with four screws.
  • The tweeter fits directly in the A-pillar tweeter attachment for BMW. 
  • A 200 Hz High pass filter can be switched IN when used in BMW cars with subwoofer. 
  • Neodymium magnet system.
  • Small installation depth
  • Powerful neodymium magnet system.
  • Filter boxes with selectable tweeter level in two steps.
  • 25 mm silk dome tweeter T25
  • Grilles are included.
Woofer size 10 cm (4″)
Tweeter T25 – 25 mm silk dome tweeter
Power handling capacity 80 W RMS / 160 W max
Impedance 4 ohm
Frequency range 65 – 20 000 Hz
Sensitivity 89 dB /(1W/1m)
Crossover Box filter with HP-filter 200 Hz, can be switched in
Crossover point (Hz) 5000 Hz
Size of filter box 145 x 85 x 45 mm ( 5,71 x 3,34 x 1,77″)
Outer diameter of woofer 100 mm (4″)
Magnet size 35 x 14 mm (1,38 x 0,55″) neodymium
Mounting depth 45 mm (1,77″), tweeter 18 mm (0,7″)
Mounting hole 102 mm (4″), tweeter 46 mm (1,8″)