Piezo Source
涓枃 

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Piezo Source Products - Select by Product Type
These are our most popular products. We have roughly 100 variations of piezoelectric speakers available for purchase. Please contact our sales representatives for more information about the full speaker line.
ModelDescriptionSizeFrequency Response (kHz)Output Level (dB @ 1m/1W)Power (W, 8Ω Ref., EIA RS426)
Horn Tweeters
 KSN1001A Superhorn
1001A: Recessed mount
3.4"×3.4" (85×85 mm)4 – 279475
 KSN1005A Superhorn
1005A: Flush mount
3.4"×3.4" (85×85 mm)4 – 279475
 KSN1001D Superhorn (White)
1001D
 3.32"×2.98" 4 – 27 94 75
 KSN1005B Superhorn
1005A: Flush mount
3.4"×3.4" (85×85 mm)4 – 279475
 KSN1016A Wide Dispersion Horn
2×5
5.7"×2.63" (145×67 mm)3 – 409175
 KSN1016B Wide Dispersion Horn
2×5
5.7"×2.63" (145×67 mm)3 – 409175
KSN1020ADirect Radiating Tweeter2.75" (69.9 mm)8950
KSN1156ADirect Radiating Tweeter2.75" (69.9 mm)8950
 KSN1025A Wide Dispersion Horn
2×6
7.38"×3.13" (187×79 mm)1.8 – 309275
 KSN1025B Wide Dispersion Horn
2×6
7.38"×3.13" (187×79 mm)1.8 – 309275
KSN1038AExponential Horn Tweeter (3.75")3.75 in. (95 mm) dia., chrome trim & throat4 - 2790100
KSN1056AExponential Horn3.75" (95 mm) diam.4 – 2790100
KSN1075ADirect Radiating Tweeter1.62" (12.39 mm) diam.6 – 508850
KSN1076ADirect Radiating Tweeter1.62" (12.39 mm) diam.6 – 508850
KSN1141AWide Dispersion Horn
2×6
with protection
7.38"×3.13" (187×79 mm)1.8 – 3092Protected to 400
KSN1141BWide Dispersion Horn
2×6
with protection
7.38"×3.13" (187×79 mm)1.8 – 3092400
KSN1165ABullet Tweeter4.33"×4.33" (110×110 mm)1.8 – 3093Protected to 400
KSN1165ATCBullet Tweeter4.33"×4.33" (110×110 mm)1.8 – 3093Protected to 400
KSN1167ABullet Tweeter2.15"×3.45" (110×110 mm)3.5 – 259375
KSN1167ABullet Tweeter3.45"×3.45" (110×110 mm)3.5 – 259375
Horn Drivers
 KSN1140A Horn Driver 2.52" (64 mm) diam.1.8 – 3092Protected to 400
 KSN1142A Driver with Threaded Adaptor2.52" (64 mm) diam.1.8 – 3092Protected to 400
KSN1188AMidrange Driver3.85" (97.8 mm) diam.0.8 – 2093100
Alarms
KSN1152AHigh Output Alarm2.35" (60 mm) diam.2 – 498 (@ 10 ft w/18 V p-p sq wave)
KSN1157A/BSounder Alarm (A = with leads, B = no leads)
KSN1212AAlert Speaker1.79" (45 mm) diam.2.2 – 4110 (@ 1 ft w/12 V p-p sine wave)
Voice Range Speakers
KSN1090A1090A: Standard
1103A: Harsh Environment
3.75" (95 mm) diam.0.45 – 208250
KSN1103A1090A: Standard
1103A: Harsh Environment
3.75" (95 mm) diam.0.45 – 208250
Surface Mount
 KSN1192A 1192A: Bulk Pack
1193A: Matched Pairs
2" (51 mm) diam.5 – 308850
 KSN1193A 1192A: Bulk Pack
1193A: Matched Pairs
2" (51 mm) diam.5 – 308850
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