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QSC AD-S4T

QSC AD-S4T
CHF 225.00
SKU
QSC_AD-S4T_7167
  • 4” weather treated woofer; 0.75” silk dome tweeter
  • 120° Axisymmetric (conical) coverage
  • 30 watt low-saturation and low-loss 70/100V transformer with 8Ω bypass
  • Maximum peak SPL 110 dB (8 ohm bypass)
  • DMT™ (Directivity Matched Transition) ensures smooth, uniform frequency response over the coverage area
  • X-Mount™ system  enables the loudspeaker to be easily installed and deployed at a variety of angles with no slippage over time
  • Advanced voicing filter sets using QSC Intrinsic Correction™, available through either Q-Sys processing or CXD amplifier platforms
  • 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, CF2, CAD, and BIM information available online
System DetailsAD-S4TAD-S6TAD-S8TAD-S10T
Effective frequency range168 Hz to 20 kHz60 Hz to 20 kHz55 Hz to 20 kHz50 Hz to 19 kHz
Rated noise power / voltage250 watts / 20 volts (rms)150 watts / 35 volts (rms)200 watts / 40 volts (rms)250 watts / 45 volts (rms)
Broadband sensitivity387 dB SPL89 dB SPL90 dB SPL92 dB SPL
Coverage angle (-6 dB)120°105°105°90°
Directivity factor (Q)65710
Directivity Index8 dB7 dB9 dB10 dB
Maximum continuous SPL4104 dB110 dB113 dB116 dB
Maximum peak SPL4110 dB116 dB119 dB122 dB
Rated impedance8 ohms8 ohms8 ohms8 ohms
Recommended amplifier power (loudspeaker "program" power)100 watts300 watts400 watts500 watts
Transformer taps70 V: 30, 15, 7.5, 3.75 W and 8Ω bypass

100V: 30, 15, 7.5 W and 8Ω bypass
70 V: 60, 30, 15, 7.5 W and 8Ω bypass

100V: 60, 30, 15 W and 8Ω bypass
70 V: 60, 30, 15, 7.5 W and 8Ω bypass

100V: 60, 30, 15 W and 8Ω bypass
70 V: 100, 50, 25, 12.5 W and 8Ω bypass

100V: 100, 50, 25 W and 8Ω bypass
HF transducer0.75” silk dome tweeter / 0.75” voice coil, horn loaded1” silk dome tweeter / 1” voice coil, horn loaded1” exit / 1.4” voice coil compression driver1” exit / 1.4” voice coil compression driver
LF transducer4” weather resistant paper cone woofer

1” / 25 mm voice coil
6” weather resistant paper cone woofer

1.5” / 38 mm voice coil
8” weather resistant paper cone woofer

2” / 51 mm voice coil
10” weather resistant paper cone woofer

2.5” / 64 mm voice coil
Input connector typeEuroblock connector with parallel output terminalsEuroblock connector with parallel output terminalsEuroblock connector with parallel output terminalsEuroblock connector with parallel output terminals
Enclosure materialPainted ABS polymerPainted ABS polymerPainted ABS polymerPainted ABS polymer
Grille materialPowder coated aluminumPowder coated aluminumPowder coated aluminumPowder coated aluminum
X-Mount materialPowder coated aluminumPowder coated aluminumPowder coated aluminumPowder coated aluminum
Enclosure Details
Ingress protectionIP-54IP-54IP-54IP-54
Operating environmentDesigned for indoor and outdoor useDesigned for indoor and outdoor useDesigned for indoor and outdoor useDesigned for indoor and outdoor use
TestingThe AD Series loudspeakers qualified for outdoor use using the following tests:

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

High and low temperature: tested to QSC internal standards between -20° and 50° C
The AD Series loudspeakers qualified for outdoor use using the following tests:

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

High and low temperature: tested to QSC internal standards between -20° and 50° C
The AD Series loudspeakers qualified for outdoor use using the following tests:

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

High and low temperature: tested to QSC internal standards between -20° and 50° C
The AD Series loudspeakers qualified for outdoor use using the following tests:

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

High and low temperature: tested to QSC internal standards between -20° and 50° C
Net weight6.5 lb / 2.9 kg13.6 lb / 6.2 kg24.1 lb / 11 kg31 lb / 15 kg
Product dimensions10.3” × 6.34” × 6.42” (261 × 161 × 163 mm)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 weight16.8 lb / 7.65 kg (pair packed)33.4 lb / 15.2 kg (pair packed)32.1 lb / 14.5 kg40.6 lb / 18.45 kg
Shipping dimensions15.5" × 10.3” × 18” (394 × 261 × 458 mm) (pair packed)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 accessoriesX-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 coverX-Mount mounting system, Euroblock connector, Input panel cover
Optional accessories  YMS8T yoke mount, M10 Kit-CYMS10T yoke mount, M10 Kit-C
 1 Free-field, -10 dB from on-axis sensitivity
2IEC60268-1 noise signal for 2 hours
3On-Axis, free-field sensitivity, 2.83V, 1 m
4Calculated from rated noise voltage and sensitivity
As part of QSC’s ongoing commitment to product development, specifications are subject to change without notice.
More Information
Garantie3 ans
BrandQSC
ACRpro SA Route de Veyrier 35 1227 Carouge shop[at]acrdirect.ch CHE-217.177.576 http://www.acrpro.ch/cg