Piezo / Ceramic Speakers

The full range of CTS piezo/ceramic speakers formerly manufactured by Motorola inc. are available mostly from stock. Full technical support is available based upon 25 years of experience with this product.

Detailed Applications Notes for the Piezo Tweeters are available by clicking here.

We only supply genuine CTS/Motorola piezo / ceramic speakers.

Alarms - No Driver

Model Description Size Freq. Response KHz Sensitivity db Power W
KSN1152A
High Output Alarm 60.00 mm dia 2 - 4 112.00
KSN1204A
High Output Alarm 46.00 mm dia 2.2 - 4 110.00
KSN1212A
KSN1204A with conformal coating 46.00 mm dia 2.2 - 4 110.00

Voice

Model Description Size Freq. Response KHz Sensitivity db Power W
KSN1090A
Low Profile Non Magnetic Voice Range 95.00 mm dia 0.5 - 20 82.00 50.00
KSN1103A
Low Profile Non Magnetic Voice Range 95.00 mm dia 0.5 - 20 82.00 50.00

Horn Tweeters

Model Description Size Freq. Response KHz Sensitivity db Power W
KSN1001A
Superhorn 85.00 x 85.00 4 - 30 94.00 100.00
KSN1005A
Superhorn 85.00 x 85.00 4 - 30 94.00 100.00
KSN1056A
Exponential Horn 95.00 mm dia 3.5 - 30 92.00 100.00
KSN1016B
Wide Dispersion Horn 2x5 145.00 x 67.00 4 - 30 92.00 100.00
KSN1168B
Wide Dispersion Horn 2x5 145.00 x 67.00 4 - 30 92.00 100.00
KSN1025B
Wide Dispersion Horn 2x6 187.00 x 79.00 1.8 - 30 92.00 75.00
KSN1141B
Wide Dispersion 2x6 with powerline protection 187.00 x 79.00 1.8 - 30 92.00 400.00
KSN1176A
Low Cost 2x6 187.00 x 79.00 3.5 - 30 92.00 75.00
KSN1165A
Bullet Tweeter 110.00 x 110.00 1.8 - 30 92.00 400.00
KSN1177A
Twin Drive 161.00 x 95.00 3.5 - 20 99.00 100.00
KSN1167A
Bullet Tweeter 87.00 x 87.00 3.5 - 30 94.00 100.00

Horn Drivers

Model Description Size Freq. Response KHz Sensitivity db Power W
KSN1197A
Driver with Threaded Adaptor 50.00 mm dia 3.5 - 40 92.00 100.00
KSN1142A
Driver with Threaded Adaptor with powerline protection 64.00 mm dia 1.8 - 30 92.00 400.00
KSN1188A
Midrange Driver with powerline protection 102.00 mm dia 0.8 - 20 92.00 100.00

Cone Tweeters

Model Description Size Freq. Response KHz Sensitivity db Power W
KSN1075A
1.5 inch 41.00 mm dia 6 - 50 88.00 50.00
KSN1020A
2 inch 51.00 mm dia 6 - 50 89.00 50.00
KSN1036A
3.75 inch 95.00 mm dia 3 - 40 90.00 75.00
KSN1139A
Dome Tweeter 51.00 x 51.00 6 - 20 90.00 50.00

Surface Mount Tweeters

Model Description Size Freq. Response KHz Sensitivity db Power W
KSN1192A
Auto surface Mount Tweeter 5.10 mm dia 5 - 30 88.00 50.00
KSN1193A
Auto surface Mount Tweeter 51.00 mm dia 5 - 30 88.00 50.00

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