For more information, please visit the product page. date 02/2010 page 1 of 2 DESCRIPTION: SPEAKER PART NUMBER: CLS0231MA-1 SPECIFICATIONS parameter conditions/description nominal size 23 mm min nom max units impedance at 1 kHz, 1 V 6.8 8 9.2 resonant frequency at 1 V 536 670 804 Hz sound pressure level 1 W, 50 cm ave., at 0.8, 1, 1.2, 1.5 kHz 86 89 response 10 dB max. Fo input power 0.5 92 dB 20,000 Hz 1 W operation must be normal at program source 0.5 W buzz, rattle, etc. must be normal at sine wave magnet size: 9.5 x 1.5 mm 2 V dc load test 24 hours of white noise at 0.5 W heat test 20 ~ 50% RH for 24 hours 53 55 57 °C humidity test 90 ~ 95% RH for 24 hours 38 40 42 °C RoHS yes 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 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.cui.com CLS0231MA-1 PC FILE NAME: COPYRIGHT 2007 BY CUI INC. 23.0 0.2 2.0 0.3 5.0 0.3 12.6 0.2 REV. A ZRJ DRAWN BY: CLS0231MA-1 APPROVED BY: LOW PROFILE SPEAKER PART NO. TITLE: UNITS: 20050 SW 112th Ave. Tualatin, OR 97062 Phone: 503-612-2300 800-275-4899 Fax: 503-612-2383 Website: www.cui.com TOLERANCE: ±0.5mm UNLESS OTHERWISE SPECIFIED DESCRIPTION NEW DRAWING A 2:1 SCALE: MM [INCHES] REV: RoHS DATE 7/3/2007 For more information, please visit the product page.