Specifications
AD-C4T-LP
LF Transducer
114 mm [4.5 in] weather resistant paper cone woofer
HF Transducer
25 mm [1 in] aluminum dome tweeter
Rated noise power [Wrms]
1
30
Nominal Impedance [ohms]
16
Transformer Taps
70V: 30, 15, 7.5, 3.75 W
100V: 30, 15, 7.5 W
Effective frequency range
2
68 Hz – 20 kHz
Rated coverage (‑6 dB) [°}
3
150° conical DMT
Directivity factor
4.5
Directivity index [dB]
6.5
Sensitivity [dB]
4
87
Maximum continuous SPL [dB]
5
102
Maximum peak SPL [dB]
5
108
Enclosure material
ABS baffle on powder coated steel back can
Grille material
Powder coated steel
Cutout dimension
Ø 245 mm [Ø 9.65 in]
Net weight
3 kg [6.6 lb]
Product dimensions (Diameter x Height)
Ø 280 x 100 mm [Ø 11.02 x 3.94 in.]
Shipping weight
10.2 kg [22.5 lb] (pair packed)
Shipping dimensions (H x W x D)
183 x 699 x 394 mm [7.2 x 27.5 x 15.5 in] (pair packed)
[9.44 in]
240 mm
[11.02 in]
280 mm
[3.74 in]
95 mm
[3.93 in]
100 mm
1
IEC noise, 2hrs
2
‑10dB from rated sensitivity
3
500 Hz–5 kHz average
4
Transfomer bypassed, 1W, 1m, IEC baffle, 200‑10kHz
average, on‑axis
5
Calculated from rated noise voltage and sensitivity
Mailing Address:
QSC, LLC
1675 MacArthur Boulevard
Costa Mesa, CA 92626-1468 USA
E-mail:
[email protected]
[email protected]
[email protected]
Telephone Numbers:
Main Number: +1.714.754.6175
Sales & Marketing: +1.714.957.7100 or toll free (USA only) +1.800.854.4079
Customer Service: +1.714.957.7150 or toll free (USA only) +1.800.772.2834
Fax Numbers:
Sales & Marketing FAX: +1.714.754.6174
Customer Service FAX: +1.714.754.6173
Dimensions
qsc.com
AD-C4T-LP
