EM-448 Digital Loudspeaker Management 4 In 8 Out

Input	Channel	4 Channel Analog Balanced Input
	Impedance	(Active Balance) 18k Ω
	Max.Level	+20 dBu
	Gain Range	+40 dB to +12dB
Output	Channel	8 Channel Analog Balanced Output
	Impedance	(Active Balance) 100 Ω
	Max.Level	+20 dBu
	Gain Range	+40 dB to +12 dB
Equalizer	Filter Types	1st / 2nd Order High / Low Shelf
	Shelving Filter Boost / Cut Range	±5 dB
	Shelving Filter Frequency Range	Low Shelf	19.7 Hz to 2 kHz
		High Shelf	3.8 kHz to 21.9 kHz
	Parametric Filter Boost / Cut Range	+15 dB / -30 dB
	Parametric Filter Frequency Range	19.7 Hz to 2 kHz, 1/24 Octave steps
	Parametric Filter Bandwidth	4 Octaves to 1/65 Octaves
Crossover	HPF & LPF Frequency Range	19.7 Hz to 21.9 kHz, Off
	Filter Types	Butterworth, Bessel, Linkwitz-Riley (12dB, 18dB, 24dB, 48dB)
Delay	Input	0 – 100ms
	Output	0 – 21 ms
Limiter	Threshold Range	-20 dBu to +20 dBu
	Ratio Range	1.2 : 1 to ∞ : 1
	Attack Time Range	0.5 ms to 50 ms
	Release Time Range	10 ms to 1 Sec
Frequency Response		20Hz to 20KHz
Total Harmonic Distortion (THD)		< 0.01% @ 1 kHz, + 20 dBu
Dynamic Range		> 110 dB, 20Hz – 20 KHz
Audio Sampling Rate		48 KHz
Propagation Delay		1.46 ms
Power Supply		220 – 240V AC, 50/60Hz, 20 Watts
Dimension		483 x 89 x 216mm
Weight		4kg

Features :

ØEM-448 is Digital Frequency Divider / System Processor with 4 Analog Group Inputs & 8 Analog Group Outputs (Each output has Limiter) with the user interface, as well as all audio signal processing tools required for a precise frequency divider and sound control system.

ØSimple & Convenient to use, can Specify any input to output, with frequency division, equalization, gain & delay and limiting functions

ØIntuitive User Interface, Program Control via panel, PC or MIDI, AMX Compatible Network Link Control

ØSpecial Input and Output level meters, Balanced input and output XLR audio signal connector.