Check the listing for details. Original Factory Celestion CDX1-1070 Bolt-On 1" Compression Driver. Condition: New. Listed at 49.99 USD. Celestion CDX1-1070 1" Compression Bolt-On Driver 8 Ohm Features:1" exit, ferrite magnet compression driver with 1.75" edgewound copper clad aluminium voice coil40W rms power handling (AES standard) and 106 dB sensitivityFinite Element Analysis (FEA) techniques used to optimize both magnetic and acoustic componentsOne piece PETP diaphragm and surroundRecommended 2,200 Hz 12 dB/octave crossover makes this driver suitable for both 2 way and 3 way designs. Specifications: • Power handling: 30 watts RMS (AES standard). • Recommended min. crossover: 2,200 kHz, 12 dB/octave. • VC dia: 1". • Impedance: 8 ohms. • Frequency range: 1,500-20,000 Hz. • Sensitivity: 110 dB 1W/1m. • Dimensions: 2.8" dia. x 2" depth. • Net weight: 1.5 lbs. We Carry A Full Line Of RCF, Celestion & Eminence Speakers & DriversIf You're Looking A Particular Model And You Don't See It Here Please Send Us A Message FREE SHIPPING ONLY In the Lower 48 StatesMost Orders Placed Before 2PM and Paid thru' PayPal Are Shipped The Same Day; Monday to Friday