Dome Tweeter

FT28D

Features

♦

Dome Tweeter

♦

8 ohm impedance

♦

1kHz to 50kHz frequency response

♦

90dB sensitivity at 1W/1m (3.3ft)

♦

0.528kg (1.164 lb) net weight

Specifications

Impedance : 8 ohm

Reproduction Frequency Response

S.P.L.

: 1kHz - 50kHz

: 90dB/W (m)

Music Power : 40W

Recommended Cross-over Frequency

: more than 2kHz

Magnet Weight

Net Weight

: 228.3g (0.503 lb)

: 528g (1.164 lb)

Frequency Response / Impedance

120

110

100

90

80

70

60

(dB)

50 Hz 100 200 500 1K

Impedance

2K 5K 10K 20K

30º

60º

50K ohm

16

8

4

Configuration Example

FW168 + FT28D

Coil 1.8mH

Capacitor

6.8

µ

F

Capacitor 4.7

µ

F

Coil 0.5mH

Attenuator R80B

FW168

FT28D

Dimensions & Mounting Information

65 ø3.8

90

32.8