Beyma PH-25 ユーザーズマニュアル

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

89 dB 1w @ 1m

45 - 4000 Hz

38.5 mm. 1.5 in.

6.7 N / A

0.016 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,

!!!!!o (%)

Effective surface area, Sd

Xmax

Voice coil inductance, Le @ 1kHz

62 Hz

3.7 ohms.

5.69

0.54

0.49

9 l

0.42

130 cm

4 mm

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.

POWER W6

COMPETITION

POWER W6

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)

•

High mechanical resistance kevlar cone

•

Designed for low-medium frequencies reproduction

KEY FEATURES

CAJA CERRADA