• DMT™ (Directivity Matched Transition) ensures smooth, uniform frequency response over the coverage area

• Patent pending X-Mount™ enables the loudspeaker to be easily installed and deployed at a variety of angles without slipping over time

• Optional yoke mount and M10 Kit-C eyebolt kit offers additional loudspeaker deployment options

• Euroblock connectors allows pre-wiring of the system

• Low saturation 70/100V transformers with 8 ohm bypass (S8T and S10T only)

• Lightweight ABS enclosures offer long-term durability and lasting good looks

• Sealed input panel cover and powder coated aluminum grilles for added weather resistance

• Meets IEC60529 IP-54 for dust and splash resistance

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

• Complete EASE, CAD & BIM information available online

• Can also be used as a Cinema surround loudspeaker

System Details	S8T	S10T	S12
Effective frequency range1	55 – 20k Hz	50 – 19k Hz	52 – 20k Hz
Rated noise power / voltage2	200 watts / 40 volts (rms)	250 watts / 45 volts (rms)	300 watts / 50 volts (rms)
Broad-band sensitivity3	90 dB SPL	92 dB SPL	95 dB SPL
Coverage angle (-6 dB)	105°	90°	75°
Directivity factor (Q)	7	10	12
Directivity Index	9 dB	10 dB	11 dB
Maximum continuous SPL4	113 dB	116 dB	120 dB
Maximum peak SPL4	119 dB	122 dB	126 dB
Rated impedance	8 ohms	8 ohms	8 ohms
Recommended amplifier power	400 watts	500 watts	600 watts
Transformer taps	70 V: 60, 30, 15, 7.5 watts and 8 ohm bypass	70 V: 100, 50, 25, 12.5 watts and 8 ohm bypass
	100V: 60, 30, 15 watts and 8 ohm bypass	100V: 100, 50, 25 and 8 ohm bypass
HF transducer	1” exit / 1.4” voice-coil compression driver	1” exit / 1.4” voice-coil compression driver	1” exit / 1.4” voice-coil compression driver
LF transducer	8” weather resistant paper cone woofer,	10” weather resistant paper cone woofer,	12” weather resistant paper cone woofer, 3” / 76 mm voice-coil
	2” / 51mm voice-coil	2.5” / 64 mm voice-coil
Input connector type	Euroblock connector with parallel output terminals	Euroblock connector with parallel output terminals	Euroblock connector with parallel output terminals
Enclosure material	Painted ABS polymer	Painted ABS polymer	Painted ABS polymer
Grille material	Powder coated aluminum	Powder coated aluminum	Powder coated aluminum
Enclosure Details
Ingress protection	IP-54	IP-54	IP-54
Operating environment	Designed for indoor and outdoor use	Designed for indoor and outdoor use	Designed for indoor and outdoor use
Testing	The AD Series loudspeakers qualified for outdoor use using the following tests:	The AD Series loudspeakers qualified for outdoor use using the following tests:	The AD Series loudspeakers qualified for outdoor use using the following tests:
	Salt fog: MIL-STD-810G Method 509.5 for 100 hrs.	Salt fog: MIL-STD-810G Method 509.5 for 100 hrs.	Salt fog: MIL-STD-810G Method 509.5 for 100 hrs.
	Humidity: MIL-STD-810G Method 507.5, Natural cycle B2, cyclic high RH for 7 days	Humidity: MIL-STD-810G Method 507.5, Natural cycle B2, cyclic high RH for 7 days	Humidity: MIL-STD-810G Method 507.5, Natural cycle B2, cyclic high RH for 7 days
	High and low temperature:  tested according to QSC internal standards between -20° and 50° C	High and low temperature:  tested according to QSC internal standards between -20° and 50° C	High and low temperature:  tested according to QSC internal standards between -20° and 50° C
Operating Temperature Range	-20 to 50 °C  / -4 to 122 °F	-20 to 50 °C  / -4 to 122 °F	-20 to 50 °C  / -4 to 122 °F
Net weight	24.1 lbs / 11 kg	31 lbs / 15 kg	35.2 lbs / 16 kg
Product dimensions	17.3” x 10” x 9.9” (440 x 254 x 251mm)	20.3” x 12.5” x 11.7” (516 x 318 x 298mm)	23.4” x 13.9” x 12.7” (594 x 354 x 323 mm)
Shipping weight	32.1 lbs / 14.5 kg	40.6 lbs / 18.45 kg	46.3 lbs / 21 kg
Shipping dimensions	24.3 x 13.8” X 13.8” (729 x 351 x 351mm)	31.7” x 16.1” X 16.1” (805 x 409 x 409mm)	34.5” x 17.9” x 17.2” (765 x 455 x 437 mm)
Included accessories	X-Mount mounting system, euroblock connector, input panel cover	X-Mount mounting system, euroblock connector, Input panel cover	X-Mount mounting system, euroblock connector, Input panel cover
Optional accessories	YMS8T yoke mount, M10 Kit-C	YMS10T yoke mount, M10 Kit-C	YMS12 yoke mount, M10 Kit-C
1 Free-field, -10 dB from on-axis sensitivity		1 Free-field, -10 dB from on-axis sensitivity	1 Free-field, -10 dB from on-axis sensitivity
2 IEC60268-1 noise signal for 2 Hrs		2 IEC60268-1 noise signal for 2 Hrs	2 IEC60268-1 noise signal for 2 Hrs
3 On-Axis, free-field sensitivity, 2.83V, 1 m		3 On-Axis, free-field sensitivity, 2.83V, 1 m	3 On-Axis, free-field sensitivity, 2.83V, 1 m
4 Calculated from rated noise voltage and sensitivity		4 Calculated from rated noise voltage and sensitivity	4 Calculated from rated noise voltage and sensitivity
As part of QSC’s ongoing commitment to product development, specifications are subject to change without notice.