Part No: GF0571

Description: speaker

Phone: 800.275.4899

Fax: 503.612.2381

www.cui.com

20050 SW 112th Ave.

Tualatin, OR 97062

Date: 9/20/2006

Unit: mm

Page No: 1 of 2

Specifications

Nominal Size

57 mm (2.25 in)

(See attached drawing)

Impedance

8 Ohm ± 15%

at

800 Hz 1 V

Resonant frequency

380 Hz ± 76 Hz

at

1 V

Sound pressure level

86 dB/w ± 3 dB

0.25 w 50 cm ave. at 1.0K, 1.4K, 1.7K,

2.0K Hz

Response

Fo Hz ~ 8.1 KHz max 10 dB

Input power

Nominal

0.25 W Handling capacity

0.5 W

Operation

must be normal at program source 0.25 W

Buzz, rattle, etc.

must be normal at sine wave 1.41 V

Magnet

Size: 32 x 18 x 6 mm

Load test

White noise

0.25 W for

5 hours

Heat test

70 ± 2° C

20-50% R.H.

5 hours

Humidity test

40 ± 2° C

90-95% R.H.

5 hours

Frequency Response Curve

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.