Description
Ciare SPL PNDA1 1″ Neodymium Compression Driver
Sale unit: Sold individually — one compression driver.
The PNDA1 is a compact neodymium high-frequency compression driver for horn-loaded systems where output, efficiency and low weight matter. Its 1.75-inch voice coil and 110 dB sensitivity make it a very different tool from a conventional dome or bullet tweeter.
Verified Specifications
- Rated impedance: 8Ω
- Nominal power handling: 50 W
- Program power handling: 100 W
- Voice coil: 1.75 in / 44 mm
- Sensitivity: 110 dB
- Published frequency range: 1,700–20,000 Hz
- Magnet: neodymium
- Overall diameter: 76 mm / 2.99 in
- Total depth: 42 mm / 1.65 in
System Design Note
A horn/waveguide is required to use a compression driver properly. Use an appropriate high-pass filter and crossover slope; Ciare’s power rating assumes proper high-frequency filtering. Final crossover point also depends on the horn and system target.
Included: one Ciare PNDA1 compression driver. Horn/waveguide is not included unless specifically shown as part of a separate package.
Where this fits in the build
Speaker choice should follow the listening goal and the location it has to work in. Factory replacement, sound quality, loud daily and high-output builds have different priorities.


