Celestion Compression Drivers Ferrite CDX1-1745

* 1" exit, ferrite magnet compression driver with 1.75" edgewound copper clad aluminium voice coil

* 40Wrms power handling (AES standard) and 110dB sensitivity

* Sound Castle™ clamping ensures even pressure on diaphragm assembly for reduced distortion

* One piece PETP diaphragm and surround

* Finite Element Analysis (FEA) used to optimise both magnet assembly and acoustic design

8 Ohm Frequency Response

1. Tested for two hours on plane wave tube using a continuous, band-limited pink noise signal as per AES standard. Power calculated on minimum impedance.

2. Measured on axis at 1W, 1m, using typical horn, in 2p anechoic environment.

General

* Power rating (1) 40Wrms

* Nominal impedance 8/16 Ohm

* Frequency range 1200-20000Hz

* Sensitivity (2) 110dB

* Recommended min. crossover (12dB/oct) 2200Hz

* Voice coil diameter 44mm/1.75in

* Voice coil material Edgewound copper clad aluminium

* Magnet type Ferrite

* Diaphragm material PETP film

Surround material PETP film

Mounting Information

* Overall width 120mm/4.7in

* Overall depth 56mm/2.2in

* Fitting Flange (2/3 M6 holes on 76/57mm, 3.0/2.24in PCD)

* Throat exit 25.4mm/1in

* Unit weight 2.3kg/5.1lb

Packed Dimensions & Weight

* Single pack size W x D x H140mm x 170mm x 70mm

....................................................5.5in x 6.7in x 2.8in

* Single pack weight 3kg/6.6lb

* Multi pack (6) size W x D x H430mm x 370mm x 90mm

...................................................../16.9in x 14.6in x 3.5in

* Multi pack (6) weight14kg/31lb