Bose 300PM Manuel - Page 3

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Impedance:

Frequency Range:

Beamwidth:

Port (each side):

Shading Network Assembly:

Internal Cabinet Volume:

External Dimensions:

Sensitivity (1W, 1m):

Power Handling:

Weight:

Shipping Weight:

SUPPLEMENT DESCRIPTION

This supplement reflects changes made in the Crossover Assembly of the Model 300PM

Loudspeaker. The SmartProtect Crossover Assembly, part number 187241-001 has been

replaced with part number 187225-001. You will need to use this supplement if you find that

the Crossover Assembly is the one described in this supplement. If the loudspeaker you are

repairing uses the SmartProtect Crossover Assembly, you will need to use the original

Model 300PM Loudspeaker service manual part number 193626.

SPECIFICATIONS

6Ω Nominal, 4.8Ω minimum from

20Hz to 20kHz.

60Hz to 16kHz,

3dB

Vertical: 132˚

Horizontal: 185˚

Flared slot port tuned to 60 Hz.

10uF capacitor with 0.065 mH

series inductor

5.7 Liters (347 cu.in.) net

12.83"L x 8.43"D x 7.25"H

(32.6cm x 21.4cm x 18.42cm)

83.8dB SPL (calculated), free

field, per IEC-268-5 (for octave-

band centered at 400Hz).

100W (24.5 Vrms) continuous

11.5 lb (5.2 kg) each

25.5 lb (11.6 kg) per packed pair