date

01/24/2012

page

1 of 3

cui.com

SERIES:

GF0668 │ DESCRIPTION: SPEAKER

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

nominal size

66

mm

impedance

at 0.8 kHz, 1 V

6.8

8

9.2

Ω

resonant frequency

at 1 V

240

300

360

Hz

sound pressure level

1 W, 50 cm ave., at 0.5, 0.8, 1, 1.2 kHz

87

90

93

dB

response

10 dB max.

Fo

20,000

Hz

input power

35

W

operation

must be normal at program source

3

W

buzz, rattle, etc.

must be normal at sine wave

4.89

Vdc

magnet

size: 45 x 22 x 8 mm

load test

48 hours of white noise at

3

W

heat test

20 ~ 50% RH for 48 hours

68

70

72

°C

humidity test

90 ~ 95% RH for 48 hours

38

40

42

°C

RoHS

yes

RoHS

FREQUENCY RESPONSE CURVE

parameter

conditions/description

potentiometer range

50 dB

rectifier

RMS

lower limit frequency

20 Hz

wr. speed

100 mm/sec

zero level

60 dB

For more information, please visit the product page.