QSC AcousticCoverage AC-C4T-nb User Manual - Specifications
Mailing Address:
QSC, LLC
1675 MacArthur Boulevard
Costa Mesa, CA 92626‑1468 USA
Telephone Numbers:
Main Number: (714) 754‑6175
Sales & Marketing: (714) 957‑7100 or toll free (USA only) (800) 854‑4079
Customer Service: (714) 957‑7150 or toll free (USA only) (800) 772‑2834
Facsimile Numbers:
Sales & Marketing FAX: (714) 754‑6174
Customer Service FAX: (714) 754‑6173
World Wide Web:
www.qsc.com
E‑mail:
info@qsc.com
service@qsc.com
tech_support@qsc.com
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 [rms]
(1)
6 W
6 W
Nominal Impedance
8
Ω
8
Ω
Transformer Taps
70V: 6, 3, 1.5, 0.75 W
100V: 6, 3, 1.5 W
70V: 6, 3, 1.5, 0.75 W
100V: 6, 3, 1.5 W
Effective frequency range
(2)
62 Hz – 18 kHz
53 Hz – 20 kHz
Rated coverage
(3)
140
°
conical
130
°
conical
Directivity factor
4
5.6
Directivity index [dB]
6
7.5
Sensitivity
(4)
93 dB
96 dB
Maximum continuous SPL
(5)
101 dB
104 dB
Maximum peak SPL
(5)
107 dB
110 dB
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 AES2‑1984 noise signal for 2 Hrs, 8
Ω
2 Free‑field, ‑10 dB from on‑axis sensitivity
3 ‑6 dB from on‑axis, 500 Hz–5 kHz
4 Free‑field, on‑axis, 2.83V, 1 m
5 Calculated from rated noise voltage and sensitivity