Nominal diameter

Nominal impedance

Power handling / maximum

Sensitivity

Frequency range

Voice coil diameter

Bl factor

Moving mass

165 mm. 6.5 in.

4 ohms

100 W RMS / 200 W

100 dB 1w @ 1m

150 - 8000 Hz

    38.5 mm. 1.5 in.

8.2  N / A

0.007 Kg.

Resonant frequency, fs

D.C. voice coil resistance, Re

Mechanical quality factor, Qms

Electrical quality factor, Qes

Total quality factor, Qts

Equivalent air volume to Cms, Vas

Efficiency, 

hhhhh

o (%)

Effective surface area, Sd

Voice coil inductance, Le @ 1kHz

215 Hz

3.5 ohms.

8

0.51

0.48

2.1 l

4

140 cm

2

0.4 mH

   TECHNICAL SPECIFICATIONS

THIELE-SMALL PARAMETERS

  DIMENSION DRAWINGS

Note: on axis frequency response measured with loudspeaker
standing on infinite baffle in anechoic chamber, 1w @ 1m.

PRO65ND

                       

 

    COMPETITION

PRO65ND

Polígono Industrial Moncada II 

·

 C/. Pont Sec, 1c 

·

 46113 MONCADA - Valencia (Spain)

·

Tel. ( 34 ) 96 130 13 75 

·

 Fax ( 34 ) 96 130 15 07 

·

 http://www.beyma.com 

·

 E-mail:beyma@beyma.com

·

              FREQUENCY RESPONSE

         FREE AIR IMPEDANCE CURVE

•

High power handling (100 W RMS)

•

Excellent sensitivity (100 dB)

•

Designed for medium frequencies reproduction

KEY FEATURES

 CAJA CERRADA

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