BMS 4555 - 1,5" Hochtontreiber 80 W

Item number: 10873

Category: BMS


119,00 €

including 19% VAT., no shipping costs (Paketversand)

Recommended retail price: 170,00 €
(You save 30%, that is 51,00 €)

There are variations of this item. Please select the variation you wish.


  • 1,5-inch driver for budget projects
  • Unique patented design
  • 113 dB sensitivity 1W / 1m
  • 1 kHz crossover
  • Extended high frequency response up to 20 kHz
  • Very small size and low weight
  • 44,4 mm voice coil

BMS 4555 is a powerful 1,5' professional compression driver that delivers excellent sonic quality in a small package. It has an exceptional dynamic range and produces even the most complex music signals with depth and definition.
The BMS exclusive voice coil technology employs a light weigh Cooper Clad Aluminium wire wound inside and outside of the KaptonTM former to improve the heat dissipation, dramatically increasing the acoustic output and reliability of the driver while minimizes the power compression.

The BMS 4555 ? 1,5' compression driver is designed for a wide variety of applications including budget projects requiring 1,5' driver of high sonic quality.

The 4555 offers all the benefits of the patented BMS compression driver in a 1,5' format, but at much reduced cost.

Specifications 4555

Throat diameter 1,5' '38 mm'

Nominal impedance 8 or 16 Ohm

Power capacity 'AES' 80 W

Peak power 450 W

Sensitivity in:

CD Horn 90°x75°, 1W / 1m 113 dB

Plane wave tube, 1mW 118 dB

Maximal SPL 'cont.' 132 dB / 80 W

Frequency range 500 - 20.000 Hz

Recommended crossover 1.000 Hz

Voice coil diameter 1,75' '44,4 mm'

Magnet material Ceramic

Flux density 2,0 T

Voice coil material Cooper Clad Aluminium

Voice coil former Kapton

Diaphragm material Polyester

Mounting information

Overall Diameter 123 mm

Depth 52 mm

Net weight 2,25 kg

Four M6 holes, 90° on 101,6 mm, 4' diameter

application: HF Driver
Mounting: Bolt-on mounting
Size: 1.5 Zoll
Impedance: 16 Ohm 8 Ohm
Shipping weight: 2,50 Kg

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