QSC AcousticDesign AD-C42T Manual Del Usuario página 6

Specifications
Frequency Response
Maximum Output
(calculated)
Transducers:
EN
Nominal Coverage:
Impedance (ohms):
3
Power Rating :
rms (IEC 100 hrs):
recommended amp power:
Sensitivity:
Bass Loading:
Optional Processing:
Dimensions:
Net Weight:
Enclosure:
Mounting System:
Connectors:
Controls:
Agency Listings:
Specification Notes:
1- All frequency ranges specified refer to measured half-space response (2 pi).
2- Calculated maximum peak SPL at 1 m, half-space, speaker operating at rated rms power pink noise input, 50 Hz to 20 kHz.
3- Maximum input power tested in accordance with IEC recommendations; 50 Hz to 20 kHz band limiting, 6 dB signal crest factor.
For detailed information, visit QSC's web site at http://www.qscaudio.com or call us at 1-800-854-4079 (toll-free USA only)
6
AD-C42T
1
: 100- 20k Hz (-3 dB), 85- 20k Hz (-10 dB)
2
: 101 dB SPL continuous rms output
107 dB SPL peak output
LF: 105 mm (4"), 19 mm (0.75") voice coil;
weatherproof, low-distortion polypropylene cone.
HF: 19mm (0.75") titanium dome, neodymium magnet.
100° conical (average 2.5 kHz - 10 kHz)
8.0 nom./ 6.7 min. @ 300 Hz.
40 watts rms (30 watts, AD-C42T)
80 watts rms, maximum
85.0 dB, 1 watt, 1 meter, flush mounted (2 pi)
sealed
100 to 125 Hz. high pass >12 dB/octave
see drawings
AD-C42T: 2.7 kg (6.0 lb.)
Corrosion-resistant power coated steel enclosure with injection-molded plastic baffle. Press on metal
grille
Captive, integral mounting clamps. Insert enclosure into cutout, and tighten. Suspended ceiling C-ring
and support bars included.
Ceramic block connector inputs and terminal block "through" connectors (rated for 400W max).
Transformer "tap" selector/ bypass (8 ohm) switch, settings: 3.8, 7.5, 15, and 30 watts (7.5, 15, 30 watts
for 100V) and 8 ohms. Averaged over 50Hz - 20kHz bandwidth (30W tap).
Transformer Distortion: less than .01% THD above 100Hz, 0.2% @ 50Hz (30W tap). Bandwidth: 40 - 20k
Hz (-1dB, all taps).
CE, UL 1480 (commercial/professional use, outdoor damp), UL 2043 (air handling spaces).
Specifications are subject to change without notice.