⭕ ALE Acoustic Lab Endo 756PP and 356PP Drivers. Two Pairs.





These drivers can be used with any horns with the proper throat diameter.

Permendule version with Titanium diaphragm.


The 756PP Mid range driver.
Frequency response: 100Hz - 10kHz
Recommended Crossover frequency: 150Hz or higher
Throat diameter: 34mm
8 ohms
Diameter: 195mm
Height: 250mm
Weight: 43 kg


The 356PP Mid-High range driver.
Frequency response: 800Hz - 20kHz
Recommended Crossover frequency: 1000Hz or higher
Throat diameter: 25mm
8 ohms
Diameter: 195mm
Height: 170mm
Weight: 23 kg
Please note that the P4550 is similar to the 356PP, but the 756PP weighs 2x the P7550.


The 756PP drivers measured resistance are 5.6 ohm and 5.6 ohm
The 356PP drivers measured resistance are 4.3 ohm and 4.5 ohm