Data Sheet

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PD.1850/3 SUB BASS DRIVER

NOMINAL DIAMETER

POWER HANDLING

SENSITIVITY (1W/ 1m)

FREQUENCY RESPONSE

VOICE COIL DIAMETER

MAXIMUM LINEAR EXCURSION

18” / 457.2 mm

800 W (A.E.S.)

98 dB

35 Hz - 2 kHz

5.0” / 127 mm

11.05 mm Xmax

280 mm

415 mm

459 mm

474 mm

14.50 mm

177.40 mm

> NEW ERGONOMIC, VENTED CAST ALUMINIUM CHASSIS OFFERS

IMPROVED THERMAL CONTROL

> POWER COMPRESSION ONLY 1.6DB AT RATED POWER

> A B/L IN EXCESS OF 30 T/M.

> DOUBLE SUSPENSION SYSTEM

> IMPROVED MOTOR PLATING PROVIDING A MORE RESILIENT

FINISH AND RESISTANCE TO CORROSION

APPROPRIATE FOR APPLICATIONS AS DIVERSE AS SCOOP BINS,

CONVENTIONAL REFLEX CABINETS AND HORN LOADED SYSTEMS

> VENTED VOICE COIL WITH INSIDE/ OUTSIDE COIL WINDINGS

Designed specically to provide powerful and accurate bass frequencies with

minimal distortion and power compression. The PD.1850/2 is the optimum

choice for top of the range sub bass systems. Suitable for sound reinforcement

in a variety of enclosure types such as scoop bins, conventional reex cabinets

and horn loaded systems.

PAGE 1
PD.1850/3 SUB BASS DRIVER 18” / 457.2 mm 35 Hz - 2 kHz NOMINAL DIAMETER FREQUENCY RESPONSE 5.0” / 127 mm 98 dB VOICE COIL DIAMETER SENSITIVITY (1W/ 1m) 800 W (A.E.S.) 11.05 mm Xmax POWER HANDLING MAXIMUM LINEAR EXCURSION > NEW ERGONOMIC, VENTED CAST ALUMINIUM CHASSIS OFFERS IMPROVED THERMAL CONTROL 474 mm > POWER COMPRESSION ONLY 1.6DB AT RATED POWER* > A B/L IN EXCESS OF 30 T/M.
PAGE 2
PD.1850/3 SUB BASS DRIVER GENERAL SPECIFICATIONS THIELE SMALL PARAMETERS (8 Ω MODEL)3 Nominal Diameter 18” / 457.2 mm Fs 33.15 Hz Voice Coil Diameter 5.0” / 127 mm Re 5.22 Ω Available Impedances 4 / 8 / 16 Ohm Qms 15.42 Power Rating 800 W (A.E.S.) Qes 0.24 Qts 0.24 Le (@ 1 kHz) 1.33 mH Le (@ 10 kHz) - mH Vas 203.84 Litres 12* Peak Power (6dB Crest Factor)* 3200 W (A.E.S.