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Bose 300PM サービスマニュアル
External Dimensions:
Internal Cabinet Volume:
Sensitivity (1W, 1m):
SmartProtect Circuit characteristics:
Turn-on voltage of the transistors of the electronic switch:
Turn-on level rise:
On resistance:
Maximum audio voltage applied to speaker:
Maximum continuous sinusoidal current:
Reset Time:
Port (each side):
Impedance:
Power Handling:
Weight:
Shipping Weight:

SPECIFICATIONS

3
12.83"L x 8.43"D x 7.25"H
(32.6cm x 21.4cm x 18.42cm)
5.7 Liters (347 cu.in.) net
83.8dB SPL (calculated), free
field, per IEC-268-5 (for octave-
band centered at 400Hz).
1.5-1.8 Vrms
2-6 dB
<0.33Ω
60 Vrms
3.4 Arms ±15%
250-300 ms
Flared slot port tuned to 60Hz.
6Ω Nominal, 4.8Ω minimum from
20Hz to 20kHz.
100W (24.5 Vrms) continuous
600W peak power handling
w/SmartProtect circuit
12.5 lb (5.7 kg) each
28 lb (12.7 kg) per packed pair