Description
The QSC AD-S12-BK Acoustic Design Series 12-Inch 2-Way 300W Surface-Mount Loudspeaker - Black is a 12" surface-mount 8-ohm loudspeaker supplied with the award-winning X-Mount system, making it suitable for use in a variety of foreground and background music applications, whether installed in horizontal, vertical, wall, or ceiling deployments.
Outfitted with a 12" weather-treated woofer and a 1" exit compression driver with a DMT waveguide, the AD-S12 offers even 75° conical coverage and improved off-axis response while providing a frequency range of 52 Hz to 20 kHz (-10 dB). The speaker is capable of handling 300W RMS and producing a peak maximum SPL of 126 dB.
The AD-S12 utilizes a 4-pole Euroblock connector under a sealed input cover for easy wiring and protection from moisture. Featuring a rugged ABS enclosure and a powder coated aluminum grille, the AD-S12 boasts dust and splash resistance beyond IP54 ratings for worry-free operation indoors or outside.
Product Specification:
Active/Passive: Passive
Number of Included Speakers: 1
Speaker Configuration: 2-Way
Power Handling:
For 2 Hours / At Low-Z: 300 W RMS
Recommended Amplifier Power: 600 W
Impedance: 8 Ohms
Enclosure Type: Sealed
Shielded: No
Drivers:
HF Driver: 1x 1" / 2.54 cm Compression Driver
HF Voice Coil: 1.4" / 3.56 cm
LF Driver: 1x 12" / 30.48 cm Paper Woofer
LF Voice Coil: 2.5" / 6.35 cm
Performance:
Frequency Range: 52 Hz to 20 kHz -10 dB
Maximum SPL:
120 dB (Continuous)
126 dB (Peak)
Sensitivity: 95 dB SPL
Coverage Angle: 75° (Conical)
Directivity:
12 (Directivity/Q Factor)
11 dB (Directivity Index)
Maximum Input Voltage: 50 V RMS
Connectivity:
Inputs/Outputs: 1x Block 4-Pole Speaker Input/Thru (Removable)
Physical:
Environmental Resistance: Dust/Humidity/Water-Resistant (IP54)
Operating Conditions: -4 to 122°F / -20 to 50°C
Color: Black
Mounting:
1x Bracket Point (Rear)
2x M10 Suspension (Bottom)
Construction Material: ABS, Aluminum Grille, Polymer
Dimensions: 23.4 x 13.9 x 12.7" / 59.44 x 35.31 x 32.26 cm
Weight: 35.2 lbs. / 16 kg
Shipping Weight: 50.6 lbs.
Shipping Dimensions (LxWxH): 34.25 x 17.75 x 17.25 Inches
Financing Options
Hassle-Free Financing Available
Get the gear you need now and pay over time. Perfect for working DJs, artists, and sound pros who need pro-grade speakers, lighting, and cases to stay competitive.
- Shop Pay & Afterpay for instant financing right at checkout
- Acima, Synchrony, Progressive & Snap lease-to-own and financing options
- Fast approvals so you buy today and pay monthly
Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.





