Enforcer E410CW 8-OHM Speaker 4" Woofer 10oz 20 Watt 120Hz - 16kHz, 70V Transformer Not Included

"Commercial use" speaker for use with public address / intercom amplifiers ( Speco PBM30 or TOA A2060 ) . With a 10oz and a 1" voice coil, these speakers feature a strong motor construction for paging and background music system that demand continued long term use. To use with a 25/v70v amplifier, a 25v/70v rated transformer is required.

Features
Driver size: 4"
Power Handling : 20w RMS
Frequency response: 120Hz - 16Khz
Sensitivity : 1w, 94db
Impedance : 8 ohms
Magnet : 10 oz