4" Full-range no backcan (non UL), ceiling speaker, 70/100v transformer, 140° conical coverage. Priced individually but must be purchased in quantities of four (4).
AC-C4T-nb
4.5-inch Full-range, 140° conical
Features
High quality 4.5-inch full-range transducer provides exceptional clarity through the critical voice range.
Low-saturation 70V/100V transformers with 8-ohm bypass.
4-pole Euroblock connector for easy system wiring.
White (RAL 9010) with UV inhibitors to match complementing QSC product families.
Specifications
AC-C4T-nb
Transducer
114 mm [4.5-inch] weather resistant paper cone
Rated noise power [rms] (1)
6 W
Nominal Impedance
8?
Transformer taps:
70 V
6, 3, 1.5, 0.75 W
100V
6, 3, 1.5 W
Effective frequency range (2)
62 Hz - 18 kHz
Rated Coverage(3)
140° conical
Directivity Factor
4
Directivity Index [dB]
6
Sensitivity (4)
93 dB
Maximum continuous SPL (5)
101 dB
Maximum peak SPL (5)
107 dB
Baffle material
ABS
Grille material
Powder coated steel
Cutout Dimensions
Ø 178 mm [Ø 7-inch]
Net weight
1.2 kg [2.6 lb]
Product dimensions (Diameter x Height)
Ø 206 x 95 mm [Ø 8.11 x 3.75-inch]
Shipping weight
5.9 kg [13.1 lb] (packs of 4)
Shipping dimensions (H x W x D)
254 × 324 × 476 mm [10 × 12.75 × 18.75-inch] (packs of 4)
1 AES2-1984 noise signal for 2 Hrs, 8?
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
