QSC AD-C4T-LP

รหัสสินค้า : AD-C4T-LP

QSC AD-C4T-LP ลำโพงเพดาน 4.5" Two-way low-profile ceiling speaker, 70/100v transformer with 16Ω bypass, 150° conical DMT coverage, includes C-ring and rails for blind mount installation. Priced individually but must be purchased in pairs.

Feature.

• Consistent tonal characteristics across the entire AcousticDesign™ family in both surface or ceiling applications
• DMT (Directivity Matched Transition™) waveguide ensures smooth, uniform frequency response over the coverage area
• Snap-fit magnetic grille
• 3x double stepped, long travel dog-ear blind mount system
• Advanced Intrinsic Correction™ voicings available via Q-SYS™ networked audio processing platforms, including CXD amplifiers
• Low-saturation and low-loss 70/100V transformers with 16Ω bypass
• Blemish-free removable logo
• Removable conduit cover plate, also available as accessory for pre-install wiring
• UL1480 and UL2043 certified EN54-24 Type A (pending)
• Available in white (RAL 9010)
• Complete EASE, CF2, CAD, & BIM information available online

SPECIFICATIONS

• Effective frequency range168 Hz – 20 kHz
• Rated noise power / voltage230 watts / 22 volts (rms)
• Sensitivity [dB]3 87
• Sensitivity at 4m, 100V maximum tap TBD
• Rated coverage (-6 dB)4 150° conical DMT
• Coverage angle by frequency 500Hz 1000Hz 2000Hz 4000Hz
• Conical coverage 160° 160° 160° 160°
• One-third octave frequency band contribution at full power using 100V maximum tap (Hz / dB)

500 / 57.4; 630 / 57.4; 800 / 57.4 

1000 / 57.4; 1250 / 57.4; 1600 / 57.4 

2000 / 57.4; 2500 / 57.4; 3150 / 57.4 

4000 / 57.4

• Directivity factor (Q)4.5
• Directivity index (DI) [dB]6.5
• Maximum continuous SPL [dB]5102
• Maximum peak SPL [dB]5108
• Nominal impedance [ohms]16
• Recommended amplifier60 watts
• Transformer taps / impedance 16Ω (in bypass setting) 

3.75W (70V); 7.5W (100V) Tap: 1333Ω 

7.5W (70V); 15W (100V) Tap: 667Ω 

15W (70V); 30W (100V) Tap: 333Ω 

30W (70V); N/A (100V) Tap: 167Ω

• LF transducer114 mm [4.5 in] weather resistant paper cone woofer
• HF transducer25 mm [1 in] aluminum dome tweeter
• Input connector typeEuroblock connector with parallel output
• Enclosure materialABS baffle on powder coated steel back can
• Grille materialPowder coated steel
• Ingress protectionIP-54
• Operating environmentDesigned for indoor use
• Operating temperature range-20 to 50° C [-4 to 122° F]
• Cutout dimensionØ 245 mm [Ø 9.65 in]
• Net weight3 kg [6.6 lb]
• Product dimensions (Diameter x Height)Ø 280 x 100 mm [Ø 11.02 x 3.93 in.]
• Shipping weight10.2 kg [22.5 lb] (pair packed)
• Shipping dimensions (H x W x D)183 x 699 x 394mm [7.2 x 27.5 x 15.5 in](pair packed)
• Included accessoriesC-ring and tile rails, rail screws, euroblock connector, cut-out template, tether grille
• Optional accessories AD-MR6 (pre-install mud ring), AD-CC6 (pre-install conduit cover)
• Safety Agency

EN54-24: 2008 type A (No. pending) 

UL1480, UL2043, NFPA90, NFPA70 suitable for use in air handling spaces. Transformer UL registered per UL1876, ROHS, C-Tick X000, CE compliant. Baffle meets UL94-V0 and UL94-5VB flammability rating; in accordance with IEC60849 / EN60849 systems.