Surround Loudspeaker

  • Front and angled view of the Sr-8101 with and without speaker grill
  • Hero top view of a SR-8101

Array of Q-SYS PL series speakers including linearray, subs and loudspeakers

This product has been discontinued. Please check with your Q-SYS regional sales representative for remaining stock availability. 

Consider the PL Series performance loudspeakers as a replacement:

  • The PL Series is a portfolio of performance loudspeakers designed to deliver premium sound for Q-SYS systems in a broader range of applications
  • Available in multiple form factors, enabling design flexibility and optimal audio experiences for every unique space


  • Parallel outputs for feeding additional units
  • 130° horizontal dispersion
  • Pre-installed speaker-side mounting hardware for fast, easy, and secure installation. Use with QM-SW or QM-BW for wall mounting (sold separately).
Frequency Range 1
(-10 dB, half space)

54 Hz to 20 kHz
Nominal Coverage 130° horizontal x 110° vertical
(averaged from 1 kHz to 8 kHz, -6 dB)
Maximum Rated SPL 2
Calculated Peak at rated power
Calculated Continuous

118 dB
112 dB
Rated Impedance 8 ohms
Rated Noise Power 3 125 watts
Sensitivity 1 watt/1 meter, free-field 4 91 dB
Crossover Frequency 1.7 kHz
Recommended Processing Subsonic filter at 50 Hz
Connectors 4-position barrier strip, accepts up to #10 AWG stranded wire
Transducers 8" long throw low frequency transducer
1" soft dome tweeter
Enclosure MDF, baffle angle is 15° downward
Dimensions (HWD) inches 19.5 × 12 × 9.6 
Dimensions (HWD) mm 495  × 305  × 244 
Weight 18.6 lb (8.4 kg)

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

Specifications are subject to change without notice.