JBL SRX 815 Passive PA Speakers
Brand: JBL
Model: SRX815
Type: 2‑way passive full‑range loudspeaker (bass‑reflex)
Power Handling: 800 W continuous, 1600 W program, 3200 W peak
Low Frequency Driver: 15″ woofer
High Frequency Driver: 1″ compression driver
Frequency Range: 41 Hz – 20 kHz (-10 dB)
Frequency Response: 56 Hz – 20 kHz (±3 dB)
Sensitivity: 95 dB SPL (1 W / 1 m)
Maximum SPL: 136 dB peak
Coverage Pattern: 90° horizontal × 50° vertical nominal
Nominal Impedance: 8 Ω
Connectivity: NL4 input and NL4 thru loop‑through
Operational Modes: Passive or bi‑amp capable
Enclosure: 18 mm plywood with DuraFlex™ finish
Mounting & Handles: Dual 36 mm pole sockets, 12 × M10 suspension points, 3 handles
Dimensions (H × W × D): 691 × 458 × 478 mm
Weight: 25.9 kg
JBL SRX 818S Passive PA Subwoofer
Brand: JBL
Model: SRX 818S
Type: Passive 18″ subwoofer
Low Frequency Driver: 18″ woofer with ferrite magnet
Frequency Range: 28 Hz – 150 Hz (‑10 dB)
Frequency Response: 45 Hz – 150 Hz (±3 dB)
Power Handling: 600 W continuous, 1200 W program, 2400 W peak
Nominal Impedance: 8 Ω
Sensitivity: ~95–96 dB SPL (1 W/1 m)
Maximum SPL: ~129 dB peak
Crossover Frequency: ~80 Hz design point
Connectors: NL4 input and loop‑through
Enclosure: 18 mm plywood with DuraFlex™ finish
Pole Mount: M20 threaded pole cup
Handles: 4 integrated
Dimensions (H × W × D): 575 × 684 × 683 mm
Weight: ~40.2 kg
JBL SRX 835 Passive PA Speakers
Brand: JBL
Model: SRX835
Type: 15″ three‑way passive bass‑reflex loudspeaker
Power Handling: 800 W continuous, 1600 W program, 3200 W peak
Low Frequency Driver: 15″ woofer (JBL Differential Drive®)
Mid Frequency Driver: Dedicated midrange driver
High Frequency Driver: 1″ annular polymer diaphragm compression driver
Frequency Range: 32 Hz – 20 kHz (-10 dB)
Frequency Response: 43 Hz – 17 kHz (±3 dB)
Sensitivity: 95 dB SPL (1 W / 1 m)
Maximum SPL: 137 dB peak
Coverage Pattern: 60° horizontal × 40° vertical nominal
Nominal Impedance: 8 Ω
Connectivity: NL4 input with NL4 loop‑through
Operational Modes: Passive / Bi‑amp capable
Crossover Frequencies: Two‑way internal crossover with optimized points for LF/MF/HF
Enclosure: 18 mm plywood with DuraFlex™ finish and protective grille
Mounting: Single 36 mm pole socket and multiple M10 suspension points
Handles: Integrated handles for transport
Dimensions (H × W × D): 984 × 544 × 476 mm
Weight: 43.1 kg
QSC AC-C4T PA Ceiling Speakers
Brand: QSC
Model: AC‑C4T
Type: 2‑way passive ceiling‑mount loudspeaker with built‑in 70 V/100 V transformer
Rated Noise Power: 16 W RMS (11.3 V)
Nominal Impedance: 8 Ω (transformer bypass)
Transformer Taps:
70 V: 16 W / 8 W / 4 W / 2 W / 1 W
100 V: 16 W / 8 W / 4 W / 2 W
Frequency Range: 70 Hz – 16 kHz
Sensitivity: 89 dB SPL (broad‑band)
Maximum Continuous SPL: 101 dB
Maximum Peak SPL: 107 dB
Coverage Angle: 140° conical (‑6 dB)
Low Frequency Driver: 4.5″ polypropylene cone with butyl rubber surround
High Frequency Driver: Dome tweeter
Connectivity: Euroblock connector with parallel output terminals
Enclosure: Painted ABS polymer baffle with powder‑coated steel grille and galvanized steel backcan
Mounting: Ceiling tile rails and C‑ring included for installation
Dimensions (approx.): 214 × 201 mm (diameter × depth)
Cut‑out Diameter: 186 mm
Weight: Approx. 2.22 kg
QSC AC-C6T Passive PA Ceiling Speakers
Brand: QSC
Model: AC-C6T
Type: 2-way passive ceiling-mount loudspeaker with built-in transformer
Power Handling: 30 W rated noise power
Transformer Taps: 70 V: 30 W / 15 W / 7.5 W / 3.7 W / 1.9 W; 100 V: 30 W / 15 W / 7.5 W / 3.8 W; 8 Ω bypass
Nominal Impedance: 8 Ω (transformer bypass)
Low Frequency Transducer: 6.5″ polypropylene cone with butyl rubber surround
High Frequency Transducer: 0.86″ silk dome tweeter coaxially mounted
Frequency Range: 65 Hz – 20 kHz
Sensitivity: 89 dB SPL
Maximum Continuous SPL: 104 dB
Maximum Peak SPL: 110 dB
Coverage Angle: 110° conical (-6 dB)
Connectivity: Euroblock connector with parallel output terminals
Enclosure: Painted ABS polymer baffle with powder-coated steel grille and galvanized steel back can
Dimensions: Approx. 260 × 213 mm (diameter × depth)
Cutout Size: Approx. 229 mm diameter
Weight: Approx. 3.5 kg
QSC AC-S4T Passive PA Speakers
Brand: QSC
Model: AC-S4T
Type: 2-way surface-mount loudspeaker with built-in transformer
Power Rating: 16 W continuous (noise), 32 W recommended amplifier power
Transformer Taps:
70 V: 16 W / 8 W / 4 W / 2 W / 1 W
100 V: 16 W / 8 W / 4 W / 2 W
Nominal Impedance: 8 Ω (transformer bypass)
Low Frequency Driver: 4.5″ polypropylene woofer
High Frequency Driver: 1″ dome tweeter
Frequency Response: 70 Hz – 20 kHz
Sensitivity: 85 dB (2.83 V / 1 m)
Maximum SPL: 103 dB peak
Coverage Angle: 130° conical
Connectivity: Euroblock input with parallel output
Enclosure: UV-resistant ABS enclosure with powder-coated steel grille
Mounting: Yoke mount included
Dimensions: 230 × 160 × 150 mm
Weight: Approx. 2.4 kg
QSC AC-S6T Passive PA Speakers
Brand: QSC
Model: AC-S6T
Type: 2-way surface-mount loudspeaker with built-in transformer
Power Rating: 30 W continuous (noise)
Recommended Amplifier Power: 60 W into 8 Ω
Transformer Taps:
70 V: 30 W / 15 W / 7.5 W / 3.7 W / 1.9 W
100 V: 30 W / 15 W / 7.5 W / 3.8 W
Nominal Impedance: 8 Ω (transformer bypass)
Low Frequency Driver: 6.5″ polypropylene woofer
High Frequency Driver: 1″ dome tweeter
Frequency Range: 60 Hz – 20 kHz
Sensitivity: 86 dB (2.83 V / 1 m)
Maximum SPL: 107 dB peak
Coverage Angle: 130° conical
Connectivity: Euroblock input with parallel output
Enclosure: UV-resistant ABS enclosure with powder-coated steel grille
Mounting: Yoke mount included
Dimensions: 303 × 215 × 197 mm
Weight: 3.8 kg
QSC AD-P4T Passive PA Ceiling Speakers
Brand: QSC
Model: AD-P4T
Type: 2-way passive pendant-mount loudspeaker with transformer options
Power Handling: 30 W RMS rated noise power
Recommended Amplifier Power: 60 W
Transformer Taps: 3.75 W / 7.5 W / 15 W / 30 W for 70 V; 7.5 W / 15 W / 30 W for 100 V; 16 Ω
Nominal Impedance: 16 Ω (in bypass low-impedance setting)
Low Frequency Driver: 4.5″ weather-treated paper cone woofer
High Frequency Driver: 0.75″ aluminum dome tweeter
Frequency Response: 65 Hz – 20 kHz (effective)
Sensitivity: ~87.9 dB (measured at 4 m @ 100 V maximum tap)
Maximum Output: 102 dB continuous, 108 dB peak SPL
Coverage Angle: 150° conical (Directivity Matched Transition design)
Connectivity: Euroblock input with parallel output
Enclosure: Impact-resistant ABS cabinet with snap-fit magnetic steel grille
Ingress Protection: IP-34 splash and dust resistance
Mounting Hardware: Includes quick-link suspension cables and slip-lock fasteners
Dimensions: Ø 237 × 272 mm
Weight: ~2.9 kg
QSC AD-S282HT Passive PA Speakers
Brand: QSC
Model: AD-S282HT
Type: Dual 8″ 2-way transformer surface mount loudspeaker
Configuration: Compact 2-way ported enclosure with Advanced Directivity rotatable waveguide
Low Frequency Transducers: Dual 8″ high-power, treated paper cone drivers with 2″ voice coils
High Frequency Transducer: 1″ high-output compression driver
Frequency Response: 80 Hz – 27.7 kHz (-6 dB)
Usable Frequency Range: 60 Hz – 29.5 kHz (-10 dB)
Power Rating: 450 W IEC (passive)
Nominal Impedance: 8 Ω (passive, LF, and HF)
Sensitivity: 93 dB (1 W / 1 m, fullrange)
Maximum Output: Up to 126 dB peak SPL (fullrange in passive mode)
Coverage Pattern: 90° horizontal × 60° vertical (rotatable to 60° × 90°)
Transformer Taps: 70 V: 200, 100, 50, 25 W; 100 V: 200, 100, 50 W; 8 Ω bypass
Enclosure: Weather-resistant injection-molded high-impact polystyrene with paintable finish
Grille: Heavy-duty powder-coated aluminum
Mounting: Yoke mount included
Weight: Approx. 12.6 kg
QSC AD-S4T Passive PA Speakers
Brand: QSC
Model: AD-S4T
Type: 2-way surface-mount loudspeaker with built-in transformer
Power Handling: 50 W RMS
Recommended Amplifier Power: 100 W into 8 Ω
Transformer Taps:
70 V: 30 W / 15 W / 7.5 W / 3.75 W
100 V: 30 W / 15 W / 7.5 W
Nominal Impedance: 8 Ω (transformer bypass)
Low Frequency Driver: 4.5″ weather-treated paper cone woofer
High Frequency Driver: 0.75″ horn-loaded dome tweeter
Frequency Range: 68 Hz – 20 kHz
Sensitivity: 87 dB (1 W / 1 m)
Maximum SPL: 110 dB peak
Coverage Angle: 120° conical
Ingress Protection: IP-54 rated (dust and splash resistant)
Connectivity: Euroblock input with parallel output
Enclosure: Weather-resistant ABS cabinet with powder-coated aluminum grille
Mounting: X-Mount adjustable wall bracket included
Dimensions: 261 × 161 × 163 mm
Weight: Approx. 2.9 kg
QSC AD-S6T Passive PA Speakers
Brand: QSC
Model: AD‑S6T
Type: 2-way passive surface-mount loudspeaker with built-in transformer
Power Handling: 150 W RMS
Recommended Amplifier Power: 300 W program
Transformer Taps:
70 V: 60 W / 30 W / 15 W / 7.5 W
100 V: 60 W / 30 W / 15 W
Nominal Impedance: 8 Ω (transformer bypass)
Low Frequency Driver: 6.5″ weather-resistant paper cone woofer with 1.5″ voice coil
High Frequency Driver: 1″ silk dome tweeter, horn-loaded
Frequency Range: 60 Hz – 20 kHz
Sensitivity: 89 dB SPL
Maximum SPL: 116 dB peak
Coverage Angle: 105° conical
Connectivity: Euroblock connector with parallel output terminals
Enclosure: Painted ABS polymer with powder-coated aluminum grille
Ingress Protection: IP-54 dust and splash resistant
Mounting: Includes X-Mount adjustable mounting system
Dimensions: 365 × 215 × 215 mm
Weight: 6.2 kg
QSC CP 8 Active PA Speakers
Brand: QSC
Model: CP8
Type: Two‑way compact active powered loudspeaker
Power: Class‑D amplifier, ~1000 W peak (800 W LF + 200 W HF)
Frequency Response: 56 Hz – 20 kHz (-6 dB)
Frequency Range: 53 Hz – 20 kHz (-10 dB)
Maximum Output: 124 dB Peak SPL
Drivers: 8″ cone LF driver with 1.4″ compression HF driver
Coverage Pattern: 90° axisymmetric
Connectivity: 2 × locking XLR/TRS combo inputs, 1 × 3.5 mm stereo input, 1 × XLR mix output
Controls: Power, dual gain, mic boost and 6‑way contour selection
























