Emerald Physics CS2P loudspeaker

emeraldphysics_cs2p1

Emerald Physics CS2P loudspeakerhttp://www.emeraldphysics.com/products/cs2p

Type: 2.5-Way, open-baffle, Passive, Dynamic Loudspeaker with optional biamp capability
Dipole below 1000Hz, Monopole above 1000Hz
Controlled directivity design 80˚ radiation angle
Impedance: 4 Ohms
Treble Driver: One 1 inch Emerald Physics exit compression driver
12 inch diameter Treble waveguide
Bass & Midrange: Two (2) 15 inch Drivers – pulp fiber cone
Sensitivity: 93 dB 2.83V @1M @ 1kHz with single amp operation
Crossover: External Passive Network. Upgraded Special Edition crossover option available
Treble:1000Hz Linkwitz-Riley 2rd Order
Bass: 1000Hz Linkwitz-Riley 4th Order
Frequency Linearity: 40Hz – 20kHz +/-3dB from target curve

Here is a review of these from New Record Day: