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The QSC AD-S.SUB is part of the AcousticDesign™ Series SUB/SAT loudspeaker solution, which is ideally suited for background music applications that require depth and clarity even at lower volume settings. The AcousticDesign Series SUB/SAT loudspeakers are specifically designed to be mix-and-match capable; meaning any combination of satellites may be paired with any subwoofer in the AD Series SUB/SAT line.



Dual voice-coil for improved thermal dissipation and higher output

Low saturation and low-loss 70/100 V transformers in mono mode

Low-Z mono or stereo configurable

4x built-in high-pass filtered outputs

Locking 4-pole Euroblock connectors

Reversible rear panel cover with cable tie anchors

Reversible V-wall mount hardware

Intrinsic Correction™ voicings available via MP-M Series mixers and Q-SYS Platform, including the CXD-Q Series amplifiers

Available in black (RAL 9011) or white (RAL 9010)


  • Specifications AD-S.SUB
    LF transducer 6.5-inch (165 mm) dual voice coil weather treated paper cone woofer
    HF transducer N/A
    Effective frequency range 45 Hz – 150 Hz
    Rated noise power / voltage 100 W / 20 V (rms)
    Sensitivity [dB] 
    (rated @ 1 W, 1 m)
    Coverage (‐6 dB) [°] Omni
    Directivity factor TBD
    Directivity index [dB] TBD
    Maximum SPL [dB]
    (continuous / peak)
    100 / 106
    Recommended amplifier 100 W
    Transformer taps / impedance 70 V: 100, 50, 25, 12.5 W (mono only)
    100 V: 100, 50, 25 W (mono only)
    Bypass: 4 Ω mono or 8 Ω + 8 Ω stereo
    Connectors Hi-Z mono input: 4-pole Euroblock with thru output
    Low-Z input: 4-pole Euroblock, left (mono) and right
    Hi-pass mono output: x2 4-Pole Euroblock for x4 satellites
    Enclosure material Vinyl wrapped medium density fiberboard
    Port baffle / cover panel ABS
    Ingress protection N/A
    Operating environment Designed for indoor use
    Operating temperature range -4 to 122° F (-20 to 50° C)
    Net weight 23.6 lb (10.7 kg)
    Product dimensions (Ø x H) 13.8 x 8.2 x 17-inch (350 x 209 x 432 mm)
    Shipping weight TBD
    Shipping dimensions (H x W x D TBD
    Included accessories V-wall bracket, 4x euroblock connector, rear cover panel, adhesive rubber feet
    Safety agency Transformer UL registered per UL1876, ROHS, CE compliant
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