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AD-C4T Spec Sheet 06/16/2016
AD-C4T Details
1 0 0 1 k 1 0 k
1 0 0
9 0
8 0
7 0
6 0
5 0
1 5 0
1 2 0
9 0
6 0
3 0
0
Frequenc y (Hz)
Sound pressure, Level (dB)
Impedance, Amplitude (ohm)
2 0 5 0 2 0 0 5 0 0 2 k 5 k 2 0 k
9 5
8 5
6 5
5 5
1 3 5
1 0 5
4 5
1 5
Frequency Response (Raw)
Frequency Response (Intrinsic Correction™)
Impedance (16 ohm bypass)
1 k 1 0 k
1 0 0
Frequenc y (H z)
Beamwidth (-6 dB) (deg)
2 0 0 5 0 0 2 k 5 k 2 0 k
2 0 0
7 0
5 0
3 0
2 0
Impedance / Frequency Response:
Beamwidth:
Dimensions:
As part of QSC’s ongoing commitment to product development,
specifications are subject to change without notice.
Specications
System Details AD-C4T
Effective frequency range
1
70 Hz – 20 kHz
Rated noise power / voltage
2
30 watts / 22 volts (rms)
Sensitivity [dB]
3
Sensitivity at 4m, 100V maximum tap
87.5
TBD
Rated coverage (‐6 dB)
4
150° conical DMT
One-third octave frequency band
contribution at full power using 100V
maximum tap at 4m. (Hz / dB)
500 / TBD; 630 / TBD; 800 / TBD
1000 / TBD; 1250 / TBD; 1600 / TBD
2000 / TBD; 2500 / TBD; 3150 / TBD
4000 / TBD
Directivity factor
4
4.5
Directivity index [dB]
4
6.5
Maximum continuous SPL [dB]
5
102
Maximum peak SPL [dB]
5
108
Nominal impedance [ohms] 16
Recommended amplier 60 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 transducer 114 mm [4.5 in] weather treated paper cone woofer
HF transducer 19 mm [.75 in] aluminum dome tweeter
Input connector type Euroblock connector with parallel output
Enclosure material ABS bafe on powder coated steel back can
Grille material Powder coated steel
Ingress protection IP-34
Operating environment Designed for indoor use
Operating temperature range -20 to 50° C [-4 to 122° F]
Cutout dimension Ø 195 mm [Ø 7.68 in]
Net weight 2.9 kg [6.4 lb]
Product dimensions (Diameter x Height) Ø 230 x 176 mm [Ø 9.06 x 6.94 in.]
Shipping weight 9.3 kg [20.5 lb] (pair packed)
Shipping dimensions (H x W x D) 279 x 711 x 318 mm [11 x 28 x 12.5 in] (pair packed)
Included accessories C-ring and tile rails, rail screws, euroblock connector,
cut-out template, grille
Optional accessories AD-MR4 (pre-install mud ring)
AD-CC4 (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. Bafe
meets UL94-V0 and UL94-5VB amibility rating; in
accordance with IEC60849 / EN60849 systems.
[7.48 in]
190 mm
[9.06 in]
230 mm
[6.74 in]
171 mm
[6.94 in]
176 mm
2
-10dB from rated sensitivity
1
IEC noise, 2hrs
4
500 Hz–5 kHz average
3
Transfomer bypassed, 1W, 1m, IEC bafe,
200‐10kHz average, on‐axis
5
Calculated from rated noise voltage and sensitivity