JBL 2450SL Driver speaker in used but working condition.
Nominal impedanc 8 ohm
Power Capacity: 100 Continuous above 500Hz, 150W Continuous program above 1kHz
Frequency range: 500 Hz to 20 kHz
Sensitivity: 111dB SPL, 1W @ 1m On-Axis On Horn.. (118 dB SPL 1mW On Plane Wave Tube)