Miniature Speakers

BF 30 R - 4 Ohm

3 cm (1.2”) fullrange speaker with a wide and balanced frequency response and very good lowrange reproduction. With powerful Neodymium driver. Suitable for applications where slim construction and good music and speech reproduction are requested.

BF 32 - 4 Ohm

3.2 cm (1.3") fullrange speaker with a wide and balanced frequency response and very good low range reproduction. With powerful Neodymium driver. Suitable for applications where slim construction and good music and speech reproduction are requested. Square basket with four mounting holes for easy mounting. Silver-coloured membrane.

BF 32 - 8 Ohm

3.2 cm (1.3") fullrange speaker with a wide and balanced frequency response and very good low range reproduction. With powerful Neodymium driver. Suitable for applications where slim construction and good music and speech reproduction are requested. Square basket with four mounting holes for easy mounting. Silver-coloured membrane.

BF 32 S - 4 Ohm

3.2 cm (1.3") fullrange speaker with a wide and balanced frequency response and very good low range reproduction. With powerful Neodymium driver. Suitable for applications where slim construction and good music and speech reproduction are requested. Square basket with four mounting holes for easy mounting. Black membrane.

BF 32 S - 8 Ohm

3.2 cm (1.3") fullrange speaker with a wide and balanced frequency response and very good low range reproduction. With powerful Neodymium driver. Suitable for applications where slim construction and good music and speech reproduction are requested. Square basket with four mounting holes for easy mounting. Black membrane.

BF 37 - 4 Ohm

3.7 cm (1.5") fullrange speaker with a wide and balanced frequency response and very good low range reproduction. With powerful Neodymium driver and high membrane excursion limit, optimized for small vented enclosures/enclosures with passive radiator. Suitable for applications where slim construction and good music and speech reproduction are requested.

*) IP protection class for front side when built into a sealed enclosure

BF 37 - 8 Ohm

3.7 cm (1.5") fullrange speaker with a wide and balanced frequency response and very good low range reproduction. With powerful Neodymium driver and high membrane excursion limit, optimized for small vented enclosures/enclosures with passive radiator. Suitable for applications where slim construction and good music and speech reproduction are requested.

*) IP protection class for front side when built into a sealed enclosure (gluing of the loudspeaker might be necessary)

BF 45 - 4 Ohm

4.5 cm (1.8") fullrange speaker with aluminium diaphragm and transparent plastic basket with two mounting holes. Balanced frequency response and very good low range reproduction. Suitable for applications where slim construction and good music and speech reproduction are requested.

BF 45 - 8 Ohm

4.5 cm (1.8") fullrange speaker with aluminium diaphragm and transparent plastic basket with two mounting holes. Balanced frequency response and very good low range reproduction. Suitable for applications where slim construction and good music and speech reproduction are requested.

BF 45 S - 4 Ohm

4.5 cm (1.8") fullrange speaker with black aluminium diaphragm and transparent plastic basket with two mounting holes. Balanced frequency response and very good low range reproduction. Suitable for applications where slim construction and good musik and speech reproduction are requested.

BF 45 S - 8 Ohm

4.5 cm (1.8") fullrange speaker with black aluminium diaphragm and transparent plastic basket with two mounting holes. Balanced frequency response and very good low range reproduction. Suitable for applications where slim construction and good musik and speech reproduction are requested.

K 10.30 - 8 Ohm

1 x 3 cm (0.39" x 1.2") miniature speaker with plastic basket and coatet fabric cone. The electrical contact is done via solder pads at the rear side. Suitable for signal and speech output in applications with very little space.

K 14.25 - 8 Ohm

1.4 x 2.5 cm (0.5" x 1") miniature speaker with plastic diaphragm and rectangular plastic basket. Thanks to its compact dimensions, suitable for signal output in equipment, where space is at a premium. Connection via soldering points on rear side.

K 15 S - 8 Ohm

1.5 cm (0.59") miniature loudspeaker with very small dimensions and a front-sided area of glue. Electrical connection via connector JST ZHR-2.

K 16 - 50 Ohm

1.6 cm (0.63") miniature loudspeaker with very small dimensions and a front-sided area of glue. The connection can be done via already stripped cables.

K 16 - 8 Ohm

1.6 cm (0.63") miniature loudspeaker with very small dimensions and a front-sided area of glue. The connection can be done via already stripped cables.

K 20 - 8 Ohm

2 cm (0.8") miniature speaker with plastic diaphragm and round metal basket. Thanks to its small dimensions, suitable for signal output in equipment, where space is at a premium. Connection via soldering points on rear side.


*) IP protection class for front side when built into a sealed enclosure (gluing of the loudspeaker might be necessary)

K 20.40 - 8 Ohm

2 x 4 cm (0.8" x 1.6") miniature speaker. Thanks to its compact dimensions, suitable for signal output in machines and other equipment where space is at a premium.

*) IP protection class for front side when built into a sealed enclosure

K 23 - 8 Ohm

2.3 cm (0.9") miniature speaker with Mylar diaphragm and round metal basket. Thanks to its small dimensions, suitable for signal output in equipment, where space is at a premium. Connection via soldering points on rear side.

K 23 PC - 8 Ohm

2.3 cm (0.9") miniature speaker for printed circuit board assembly.

K 23 SQ - 8 Ohm

2.3 cm (0.9") miniature speaker with paper diaphragm and square plastic basket with 4 mounting holes.

K 28 GI - 8 Ohm

2.8 cm (1.1") miniature speaker with polycarbonate membrane and round plastic basket. Thanks to its dimension, suitable for signal output in equipment, where space is at a premium. Connection via spring contacts on rear side.

*) IP protection class for front side when built into a sealed enclosure

**) 1 m height of water, 48 h

K 28 WP - 50 Ohm

2.8 cm (1.1") miniature speaker with a plastic diaphragm (Mylar). Balanced frequency response and good voice reproduction. Particularly well suited to applications in very small devices.

*) IP protection class for front side when built into a sealed enclosure

K 28 WP - 8 Ohm

2.8 cm (1.1") miniature speaker with a plastic diaphragm (Mylar). Balanced frequency response and good voice reproduction. Particularly well suited to applications in very small devices.

*) IP protection class for front side when built into a sealed enclosure

K 28 WPC - 50 Ohm

2.8 cm (1.1") miniature speaker with a plastic diaphragm (Mylar). Balanced frequency response and good voice reproduction. Particularly well suited to applications in very small devices.

*) IP protection class for front side when built into a sealed enclosure

K 28 WPC - 8 Ohm

2.8 cm (1.1") miniature speaker with a plastic diaphragm (Mylar). Balanced frequency response and good voice reproduction. Particularly well suited to applications in very small devices.

*) IP protection class for front side when built into a sealed enclosure

K 28 WPC BL - 8 Ohm

2.8 cm (1.1") miniature speaker with a plastic diaphragm (Mylar) and mounting ears. Balanced frequency response and good voice reproduction. Particularly well suited to applications in very small devices.

*) IP protection class for front side when built into a sealed enclosure

K 28.40 - 8 Ohm

2.8 x 4.0 cm (1.1" x 1.6") miniature speaker with paper cone and rectangular plastic basket. Small dimensions due to neodymium magnet. The excellent interaction between the different components achieves a very linear frequency response. Connection via soldering points on rear side.

K 28.40 H - 8 Ohm

2.8 cm x 4 cm (1.1” x 1.6”) speaker with paper cone in a rectangular cabinet with 3M VHB 5915 adhesive tape (25 mm x 40 mm) on rear side for quick and easy installation. Small dimensions due to neodymium magnet. Connection realised by a 120 mm long cable and JST PHR-2 connector. With well-balanced sound transmission.

K 34 WP - 8 Ohm

3.4 cm (1.3") miniature speaker with a plastic basket and plastic diaphragm. Ballanced frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity).

*) IP protection class for front side when built into a sealed enclosure

K 36 MO - 8 Ohm

3.6 cm (1.4") miniature speaker with a plastic basket, plastic gasket and plastic diaphragm. Ballanced frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity).

*) IP protection class for front side when built into a sealed enclosure

K 36 WP - 50 Ohm

3.6 cm (1.4") miniature speaker with a plastic basket and plastic diaphragm. Ballanced frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity).

*) IP protection class for front side when built into a sealed enclosure

K 36 WP - 8 Ohm

3.6 cm (1.4") miniature speaker with a plastic basket and plastic diaphragm. Ballanced frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity).

*) IP protection class for front side when built into a sealed enclosure

K 40 - 50 Ohm

4 cm (1.6") miniature speaker with plastic diaphragm (Mylar) and metal basket. Thanks to its very compact dimensions, suitable for signal output in machines and other equipment where space is at a premium.

*) IP protection class for front side when built into a sealed enclosure

K 40 - 8 Ohm

4 cm (1.6") miniature speaker with plastic diaphragm (Mylar) and metal basket. Thanks to its very compact dimensions, suitable for signal output in machines and other equipment where space is at a premium.

*) IP protection class for front side when built into a sealed enclosure

K 40 SQ - 8 Ohm

4 cm (1.6") miniature speaker with plastic diaphragm (Mylar) and metal basket. Thanks to its compact dimensions, suitable for signal output in machines and other equipment where space is at a premium.

K 45 - 8 Ohm

4.5 cm (1.8") miniature speaker with plastic diaphragm (Mylar) and metal basket. Thanks to its compact dimensions, suitable for signal output in machines and other equipment where space is at a premium.

K 50 - 50 Ohm

5 cm (2") miniature speaker with plastic diaphragm and metal basket. Thanks to its compact dimensions, suitable for signal output in machines and other equipment where space is at a premium.

*) IP protection class for front side when built into a sealed enclosure

K 50 - 8 Ohm

5 cm (2") miniature speaker with plastic diaphragm and metal basket. Thanks to its compact dimensions, suitable for signal output in machines and other equipment where space is at a premium. *) IP protection class for front side when built into a sealed enclosure

K 50 FL - 16 Ohm

5 cm (2") miniature speaker with plastic diaphragm. Very compact design. Good speech reproduction.

*) IP protection class for front side when built into a sealed enclosure

K 50 FL - 50 Ohm

5 cm (2") miniature speaker with plastic diaphragm. Very compact design. Good speech reproduction.

*) IP protection class for front side when built into a sealed enclosure

K 50 FL - 8 Ohm

5 cm (2") miniature speaker with plastic diaphragm. Very compact design. Good speech reproduction. Alternate version with different technical data: K 50 FLS - 8 Ohm

*) IP protection class for front side when built into a sealed enclosure

K 50 FLS - 8 Ohm

5 cm (2") miniature speaker with plastic diaphragm (Mylar). Very compact design. Good speech reproduction. Differences to K 50 FL - 8 Ohm: Higher resonance frequency Higher mean sound pressure level Adjusted frequency response *) IP protection class for front side when built into a sealed enclosure

K 50 SQ - 8 Ohm

5 cm (2") miniature speaker with plastic diaphragm, square metal basket with 4 mounting holes and foam gasket. 2.8 x 0.5 mm contact pin. Thanks to its compact dimensions, suitable for signal output in machines and other equipment where space is at a premium.

*) IP protection class for front side when built into a sealed enclosure

K 50 WP - 16 Ohm

5 cm (2") miniature speaker with a plastic basket and plastic diaphragm. Broad frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity).

*) IP protection class for front side when built into a sealed enclosure

K 50 WP - 50 Ohm

5 cm (2") miniature speaker with a plastic basket and plastic diaphragm. Broad frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity).

*) IP protection class for front side when built into a sealed enclosure

K 50 WP - 8 Ohm

5 cm (2") miniature speaker with a plastic basket and plastic diaphragm. Broad frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity).

*) IP protection class for front side when built into a sealed enclosure

K 50 WPT - 8 Ohm

5 cm (2") miniature speaker with a plastic basket and plastic diaphragm. Broad frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity). Version with different orientation of the terminals: see K 50 WP - 8 Ohm

*) IP protection class for front side when built into a sealed enclosure

K 57 C - 8 Ohm

5.7 cm (2.2") miniature speaker with waterproofed, transparent Mylar membrane and Neodymmagnet. Light weight. Low installation hight. Can be used outside and at critical enviroments. Suitable as signal speaker at electric mashines. Good speech, intelligibility.

*) IP protection class for front side when built into a sealed enclosure

K 57 FL - 8 Ohm

5.7 cm (2.2") miniature speaker with plastic diaphragm (Mylar) and metal basket. Thanks to its very flat design, suitable for signal output in machines and other equipment where installation depth is limited. Connection via soldering points on rear side.

*) IP protection class for front side when built into a sealed enclosure

K 64 WP - 50 Ohm

6.4 cm (2.5") full-range speaker with a plastic basket and plastic diaphragm. Broad frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity).

*) IP protection class for front side when built into a sealed enclosure

K 64 WP - 8 Ohm

6.4 cm (2.5") full-range speaker with a plastic basket and plastic diaphragm. Broad frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity). Version with different orientation of the terminals: see K 64 WPT - 8 Ohm

*) IP protection class for front side when built into a sealed enclosure

K 64 WPT - 8 Ohm

6.4 cm (2.5") full-range speaker with a plastic basket and plastic diaphragm. Broad frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity). Version with different orientation of the terminals: see K 64 WP - 8 Ohm

*) IP protection class for front side when built into a sealed enclosure