幸运飞艇7码走势surround loudspeaker


  • High performance in a small package
  • Directivity Matched Transition™ provides balanced sound between woofer and horn
  • 8" (200 mm) woofer with 2" (50 mm) voice coil
  • 1.4" (35 mm) titanium diaphragm compression driver
  • Pre-installed speaker-side mounting hardware for fast, easy, and secure installation. Use with QM-SW or QM-BW for wall mounting (sold separately).
  • High-power handling capability meets the demands of D-Cinema soundtrack reproduction
Frequency Range 1
(-10 dB, half space)

52 Hz to 20 kHz
Rated Coverage Angle 90° axisymmetric
Maximum Rated SPL 4
Calculated Peak at rated power
Calculated Continuous

123 dB
117 dB
Rated Impedance 8 ohms
Rated Noise Power 2

Recommended Amplifier Power
200 watts

400 watts into 8 ohms
Sensitivity 2.83 V at 1 m, free-field 3 94 dB
Crossover Frequency 2.6 kHz
Recommended Processing Subsonic filter at 50 Hz as provided by QSC DCA amplifiers
Connectors Barrier strip screw terminals accept up to #10 AWG stranded wire
Transducers 8" long throw low frequency transducer
1" titanium diaphragm compression driver on an axisymmetric horn
Enclosure MDF, baffle angle is 15° downward
Dimensions (HWD) inches 19.5 × 14.3 × 9.6
Dimensions (HWD) mm 495 x 363 x 244
Weight 24.6 lb (11.1 kg)

1 Free-field, -10 dB from on-axis sensitivity
2 IEC60268-1 noise signal for 2 hours
3 On-axis, free-field sensitivity, 2.83V at 1 m
4 Calculated from rated noise voltage and sensitivity

Specifications are subject to change without notice.

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