User Manual for QSC AcousticDesign 4.5" 2-Way Ceiling Loudspeaker Click to enlarge the picture
Contents of the user manual for the QSC AcousticDesign 4.5" 2-Way Ceiling Loudspeaker
- Product category: Installed Speakers QSC
- Brand: QSC
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for QSC Installed Speakers
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User manual for the QSC AcousticDesign 4.5" 2-Way Ceiling Loudspeaker contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any QSC product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official QSC user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a QSC product will considerably shorten its lifespan!
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Product description The white AcousticDesign 4.5" Loudspeaker from QSC is a two-way ceiling loudspeaker ideally suited for a wide variety of foreground and background sound reinforcement applications, which utilize 70/100V transformers with 16-Ohm bypass configurations. The loudspeaker features a high-quality 4.5" weather treated paper cone woofer with a 1" voice coil and a 0.75" aluminum dome tweeter, which is positioned on a DMT waveguide. The loudspeaker comes in a pair of two and is suitable for restaurants, retail, audio visual, education, and transportation terminals. - Consistent tonal characteristics for surface, ceiling, and pendant applications
- DMT (Directivity Matched Transition) waveguide ensures smooth, uniform frequency response over the coverage area
- 3x double-stepped, long-travel dog-ear blind mount system
- Intrinsic Correction voicings available via the Q-SYS Platform including CXD amplifiers
- Blemish-free removable logo
- Removable conduit cover plate
- UL1480 and UL2043 certified EN54-24 Type A, 0359-CPR-00623
In the Box QSC AcousticDesign 4.5" 2-Way Ceiling Loudspeaker (Pair, White) 2 x C-Ring and Tile Rails Rail Screws 2 x Euroblock Connector 2 x Cut-Out Template 2 x Grill Limited 3-Year Warranty Brochure PDF 531.2kb Table of Contents
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Technical parametersQSC AD-C4T-WH Specs | Low Frequency Transducer | 4.5" / 110 mm weather-treated paper cone woofer | | High Frequency Transducer | 0.75" / 19 mm aluminum dome tweeter | | Frequency | 70 Hz - 20 kHz | | Power | 30 W / 22 V (rms) | | Sensitivity | 87 dB (rated at 1 W, 1 m)
73 dB (EN54-24 at 1 W, 4 m) | | Coverage | 150° conical Directivity Matched Transition (rated at -6 dB)
Horizontal / Vertical:
500 Hz: 176° / 176°
1 kHz: 160° / 160°
2 kHz: 156° / 152°
4 kHz: 103° / 111° | | SPL | (Hz : dB): 500: 59.1; 630: 59.4; 800: 60.0; 1000: 60.0; 1250: 61.0; 1600: 60.5; 2000: 62.3; 2500: 61.0; 3150: 58.0; 4000: 62.2 | | Equalization | EN54-24 Equalization:
High Pass, 24 dB/oct, Butterworth, Fc: 70 Hz
Low Shelf, 12 dB/oct, (Q)1.2 / (BW)1.17, Fc: 340 Hz, gain: -5 dB
High Shelf, 12 dB/oct, (Q)0.8 / (BW)1.70, Fc: 6 kHz, gain: +5 dB | | Directivity Factor | 4.5 | | Directivity Index | 6.5 dB | | Maximum SPL | 102 dB / 108 dB (rated, 1 m (continuous / peak)
85.51 dB / 86.52 dB (EN54-24, 4 m (low-Z / highest-tap) | | Recommended Amplifier Power | 60 W | | Transformer Taps | Bypass: 16 Ohms
3.75 W (70 V); 7.5 W (100 V) Tap: 1333 Ohms
7.5 W (70 V); 15 W (100 V) Tap: 667 Ohms
15 W (70 V); 30 W (100 V) Tap: 333 Ohms
30 W (70 V); N/A (100 V) Tap: 167 Ohms | | Input | Euroblock connector with parallel output | | Enclosure | ABS baffle on powder coated steel back can | | Grille | Powder-coated steel | | Rating | IP34, designed for indoor use | | Safety | EN54-24: 2008 type A, 0359-CPR-00623 UL1480, UL2043, NFPA90, NFPA70 suitable for use in air handling spaces. Transformer UL registered per UL1876, ROHS, CE compliant
Baffle meets UL94-V0 and UL94-5VB flammability rating; in accordance with IEC60849 / EN60849 systems | | Operating Temperature | -4 to 122°F / -20 to 50°C | | Cutout Diameter | 7.68" / 195 mm | | Dimensions |
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