AcousticCoverage™ Series
AC-C4T-nb, AC-C8T-nb
Full range ceiling mount loudspeaker,
with no back can (nb)
Features
• High quality transducers provide
exceptional clarity through the
critical voice range.
• Improved musicality often not seen
in typical BGM class products.
• Low-saturation 70/100V
transformers with 8-ohm bypass.
• Advanced voicing via QSC Intrinsic
Correction™, applied using the
Q-SYS™ Platform or CXD Series
amplifier platforms.
• White (RAL 9010) with UV inhibitors
to match complementing QSC
product families.
• Complete EASE, CF2, CAD, & BIM
information available online.
AC-C4T-nb
AC-C8T-nb
Wide Area Paging ∙ Background Music ∙ Distance Conferencing
Reinforcement∙ Healthcare Facilities ∙ Concourses ∙ Transportation
Terminals ∙ Ancillary Support in Larger Systems
The QSC AcousticCoverage™ Series “no
back can” models (nb) are full-range 4.5
and 8 inch ceiling-mounted loudspeakers.
Each comes with a 70/100V transformer
and is suitable for a wide variety of audio/
video conferencing reinforcement, voice
paging and background music
applications.
The AcousticCoverage™ Series offers
integrators a cost-effective solution for
voice reinforcement applications, while
also providing an improved musicality
typically paging/BGM products.
located under the torsion-fit powder coated
steel grille.
The 6-watt low-saturation, low-loss
70/100V transformers have color coded
bare wire terminations to avoid the cost of
rotary selectors.
For enhanced performance and speedy
installs, implement model-specific
advanced voicing through QSC Intrinsic
Correction. QSC Intrinsic Correction™ is
available in the Q-SYS™ Platform and in
CXD Series amplifiers.
The high-quality weather treated paper
cone transducer features a whizzer cone
to improve high frequency dispersion
throughout the critical vocal range and
maintain speech intelligibility. The wide
dispersion angle lets you cover an area
evenly with fewer loudspeakers, even in
low-ceiling applications.
The easy-to-install blind mount assembly
features a system of four dog-ears,
The AC-C4T-nb and AC-C8T-nb come in
QSC standard white (RAL 9010) to match
complementing QSC product families. UV
inhibitors in the pigment prevent
discoloration over time. The loudspeakers
may also be painted to match any décor.
For your system integration needs,
complete EASE, CF2, CAD, and BIM files
are available for download at QSC.com.
AC-C4T-LP/ AC-C8T-LP Details
[283 mm]
Dimensions
3.3 in
[84 mm]
AC-C8T-nb
9.6 in
[244 mm]
11.14 in
AC-C4T-nb
3.75 in
[95 mm]
6.7 in
[170 mm]
8.11 in
[206 mm]
Specifications
AC-C4T-nb AC-C8T-nb
Transducer 100 mm [4 in.] weather treated paper cone 200 mm [8 in.] weather treated paper cone
Rated noise power [continuous]
Nominal Impedance 8Ω 8Ω
Transformer Taps 70V: 6, 3, 1.5, 0.75 W
Effective frequency range
Rated coverage
(3)
Directivity factor 4 5.6
Directivity index [dB] 6 7.5
Sensitivity
(4)
Maximum continuous SPL
Maximum peak SPL
(5)
Baffle material ABS ABS
Grille material Powder coated steel Powder coated steel
Cutout dimension Ø 178 mm [Ø 7 in] Ø 254 mm [Ø 10 in]
Net weight 1.2 kg [2.6 lb] 1.5 kg [3.4 lb]
Product dimensions (Diameter x Height) Ø 206 x 95 mm [Ø 8.11 x 3.75 in] Ø 283 x 84 mm [Ø 11.14 x 3.3 in]
Shipping weight 5.9 kg [13.1 lb] (packs of 4) 7.8 kg [17.3 lb] (packs of 4)
Shipping dimensions (H x W x D) 254 x 324 x 476 mm [10 x 12.75 x 18.75 in] (packs of 4) 343 x 324 x 635 mm [13.5 x 12.75 x 25 in] (packs of 4)
(1)
6 W 6 W
70V: 6, 3, 1.5, 0.75 W
100V: 6, 3, 1.5 W
(2)
62 Hz – 18 kHz 53 Hz – 20 kHz
100V: 6, 3, 1.5 W
140° conical 130° conical
93 dB 96 dB
(5)
101 dB 104 dB
107 dB 110 dB
1 AES2-1984 noise signal for 2 Hr, 8Ω
2 Free-eld, -10 dB from on-axis sensitivity
3 -6 dB from on-axis, 500 Hz–5 kHz
4 Free-eld, on-axis, 2.83V, 1 m
5 Calculated from rated noise voltage and sensitivity
As part of QSC’s ongoing commitment to product development, specifications are subject to change without notice.
1675 MacArthur Boulevard • Costa Mesa, CA 92626 • Ph: 800/854-4079 or 714/957-7100 • Fax: 714/754-6174
© 2016 QSC, LLC all rights reserved. QSC and the QSC logo are registered trademarks of QSC, LLC in the U.S. Patent and Trademark office and other countries.
AcousticCoverage, Intrinsic Correction and Q-SYS are trademarks of QSC. All other trademarks are the property of their respective owners. Patents may apply or be pending.
AC-C4T-LP / AC-C8T-LP Spec Sheet 12/02/2016
please recycle
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