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12 SPK-C411 / SPK-C412 - Technical Specifications
SPK-C412
Audio and Power
DESCRIPTION: 2-way ceiling speakers with metal back can
HIGH FREQUENCY DRIVER: 1/2" MYLAR dome tweeter
LOW FREQUENCY DRIVER: 4” Polypropylene cone with rubber edge woofer
IMPEDANCE: 8Ω
DISPERSION COVERAGE: 75˚ - 100° @(2000Hz)
CROSSOVER FREQUENCY: 6000Hz
NOMINAL SENSITIVITY: 84dB SPL @1m, 1W
DIRECTIVITY FACTOR (Q): 5.7 (averaged 100Hz-10kHz); 6.8 (2kHz)
DIRECTIVITY INDEX (DI): 6.5dB (averaged 100Hz-10kHz); 4.8dB (2kHz)
FREQUENCY RESPONSE: 75Hz to 20kHz
INPUT POWER: 30W RMS; max. 40W, continuous load (24hr) 30W
TRANSFORMER: 70V – 3.7W/7.5W/15W/30W
100V – 7.5W/15W/30W
RECOMMENDED AMPLIFIER
POWER:
20W
INPUT CONNECTOR: Terminal block
Shipping and Installation
WEIGHT PER SINGLE SPEAKER: 2.75kg (6.06lbs) approx.
SHIPPING WEIGHT (FOR PAIR): 7.9kg (17.42lbs) approx.
DIMENSIONS (OD): 25.1cm (9.88")
CUT OUT SIZE (MOUNT
DIMENSION):
22.3cm (8.78")
MOUNT DEPTH: 11cm (4.33")
ACCESSORIES: Ceiling mounting kit
Specifications are within a 10% tolerance and are subject to change without notice at
http://www.kramerelectronics.com