| System Details | 
AD-S6T | 
AD-S8T | 
AD-S10T | 
| Effective frequency range1 | 
60 Hz to 20 kHz | 
55 Hz to 20 kHz | 
50 Hz to 19 kHz | 
| Rated noise power / voltage2 | 
150 watts / 35 volts (rms) | 
200 watts / 40 volts (rms) | 
250 watts / 45 volts (rms) | 
| Broadband sensitivity3 | 
89 dB SPL | 
90 dB SPL | 
92 dB SPL | 
| Coverage angle (-6 dB) | 
105° | 
105° | 
90° | 
| Directivity factor (Q) | 
5 | 
7 | 
10 | 
| Directivity Index | 
7 dB | 
9 dB | 
10 dB | 
| Maximum continuous SPL4 | 
110 dB | 
113 dB | 
116 dB | 
| Maximum peak SPL4 | 
116 dB | 
119 dB | 
122 dB | 
| Rated impedance | 
8 ohms | 
8 ohms | 
8 ohms | 
| Recommended amplifier power (loudspeaker "program" power) | 
300 watts | 
400 watts | 
500 watts | 
| Transformer taps | 
70 V: 60, 30, 15, 7.5 W and 8Ω bypass | 
70 V: 60, 30, 15, 7.5 W and 8Ω bypass | 
70 V: 100, 50, 25, 12.5 W and 8Ω bypass | 
| 100V: 60, 30, 15 W and 8Ω bypass | 
100V: 60, 30, 15 W and 8Ω bypass | 
100V: 100, 50, 25 W and 8Ω bypass | 
| HF transducer | 
1” silk dome tweeter / 1” voice coil, horn loaded | 
1” exit / 1.4” voice coil compression driver | 
1” exit / 1.4” voice coil compression driver | 
| LF transducer | 
6” weather resistant paper cone woofer | 
8” weather resistant paper cone woofer | 
10” weather resistant paper cone woofer | 
| 1.5” / 38 mm voice coil | 
2” / 51 mm voice coil | 
2.5” / 64 mm voice coil | 
| Input connector type | 
Euroblock connector with parallel output | 
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 | 
| X-Mount 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 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 | 
13.6 lb / 6.2 kg | 
24.1 lb / 11 kg | 
31 lb / 15 kg | 
| Product dimensions | 
14.4” × 8.5” × 8.5” (365 × 215 × 215 mm) | 
17.3” × 10” × 9.9” (440 × 254 × 251 mm) | 
20.3” × 12.5” × 11.7” (516 × 318 × 298 mm) | 
| Shipping weight | 
33.4 lb / 15.2 kg (pair packed) | 
32.1 lb / 14.5 kg | 
40.6 lb / 18.45 kg | 
| Shipping dimensions | 
20" × 12” × 23” (510 × 305 × 585 mm) (pair packed) | 
24.3 × 13.8” × 13.8” (729 × 351 × 351 mm) | 
31.7” × 16.1” × 16.1” (805 × 409 × 409 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 | 
|   | 
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 hours | 
2 IEC60268-1 noise signal for 2 hours | 
2 IEC60268-1 noise signal for 2 hours | 
|   | 
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 |