EN
6
Specifications
Frequency Response
1
:
75- 19k Hz (-6 dB)
64- 20k Hz (-10 dB)
Drivers:
low frequency- 5.25” (133 mm) magnetically shielded
high frequency- metallized dome, neodymium magnet structure
Maximum Output
2
:
105 dB SPL continuous rms output
(calculated)
111 dB SPL peak output
Impedance:
6 ohms nominal
6 ohms minimum, 286 Hz
33 ohms maximum, 2.2k Hz
Power Rating
3
:
rms (IEC 100 hrs):
70 watts rms
recommended amp power:
140 watts rms
Sensitivity:
86.5 dB, 1 watt, 1 meter, free field (4 pi)
Directivity Index:
500 Hz
3.4
1000 Hz
5.5
2000 Hz
9.3
4000 Hz
7.9
8000 Hz
13.6
16000 Hz
6.8
Q:
500 Hz
2.2
1000 Hz
3.5
2000 Hz
8.6
4000 Hz
6.2
8000 Hz
23.0
16000 Hz
4.7
Weight per pair:
AD-S52:
15 lb. net, 22 lb. shipping
AD-S52T:
18 lb. net, 25 lb. shipping
Nominal Coverage:
90° horizontal. x 60° vertical
Enclosure and Grill:
high impact polystyrene, removable metal grill
Connectors:
binding posts (accept up to 0.15” (3.8 mm) diameter wire, banana plugs, or spade lugs)
Mounting Hardware:
Included:
ball mount adapter with variable wall plate configurations, alloy construction
Optional:
yoke mount with retaining knobs (model YM-5)
NOTES:
1- All frequency ranges specified refer to measured free-field response (4 pi).
2- Calculated maximum peak SPL at 1 m, free-field, 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.
Specifications are subject to change without notice.
Summary of Contents for AcousticDesign AD-S52
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