OPTIMAL AUDIO Up 4 - 2-way ceiling speaker, 4"/1", white

TYPE: Two-way, full range, passive, ceiling speaker
FREQUENCY RESPONSE (with preset): 100Hz - 18kHz ± 3dB, -10dB @ 74Hz
DRIVERS LF: 4" (105mm), Coated paper, HF: 1 (25mm) exit/0.7" (20mm) voice coil, Silk Dome
RATED POWER (AES): 30W
NOMINAL IMPEDANCE: 8 Ohms
SENSITIVITY (1W/1m): 87dB
MAXIMUM SPL: 102dB (cont), 105dB (peak)
CROSSOVER: 3.5kHz passive
RECOMMENDED HIGH-PASS FILTER: 24dB/octave @ 90Hz
TRANSFORMER TAPS @ 100V: 25, 12.5, 6.3W
DISPERSION (-6dB): 120° conical
BACK CAN: Zinc-plated Steel
BAFFLE: ABS
PROTECTIVE GRILLE: Perforated steel
FIRE RATING: UL94-V0 UL94-5VB
CONNECTORS: Ceramic block, brass inserts
DIMENSIONS: (W) 202mm x (H) 227.5mm x (D) 202mm

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