Humminbird AMX-220FX user manual Technical Specification, DSP Section

9. TECHNICAL SPECIFICATION

Mono input channels	Microphone input	Electronically balanced ,discrete input configuration
	Frequency response	10Hz to 55KHz,		3dB
	Distortion (THD&N)	0.005% at +4dBu, 1KHz
	Gain range	0dB to 44dB(MIC)
	SNR (Signal Noise Rated)	115dB
	Line input	Electronically balanced
	Frequency response	10Hz to 55KHz, 3dB
	Distortion (THD&N)	0.005% at +4dBu, 1KHz
	Sensitivity range	+15dBu to -45dBu
Stereo input channels	Line input	unbalanced
	Frequency response	10Hz to 55KHz,		3dB
	Distortion (THD&N)	0.005% at +4dBu, 1KHz
Impedance	Microphone input	1.4K ohm
	Channel insert return	2.5K ohm
	All other inputs	10Kohm	or greater
	Tape out	1K ohm
	All other output	120 ohm
Equalization	Hi shelving	15dB @ 12KHz
	Mid sweep	15dB @ 100Hz~8KHz
	HI-MID	15dB @ 3KHz
	MID-Low	15dB @ 500Hz
	Low shelving	15dB @ 80Hz
DSP SECTION	A/D and D/A converters	24 bit
	DSP resolution	24 it
	Type of effects	Hall, Room, Vocal & Plate REVERBS
		Mono & Stereo DELAY (max DELAY TIME 650ms)
		Chorus, Flanger & Reverb MODULATIONS
		REVERB+DELAY, REVERB+CHORUS
		REVERB+FLANGER combinations
	Presets	256
	Controls	16-position PRESET Selector
		16-position VARIATION selector
		PEAK LED
		MUTE SWITCH with LED indicator
Main Mix Section	Noise (Bus noise )	Fader 0 dB, channels muted:-100.0dBr (ref.:+4dBu)
		Fader 0 dB,all input channels assigned and set to
		UNITY gain:-90dBr(ref.:+4dBu)
	Max output	+22dBu balanced XLR,
		+22dBu unbalanced,1/4" jacks
	AUX Return gain range	OFF to +15dB
	AUX Sends max out	+22dBu
Power supply	Main voltage	USA/ Canada 100-120V~,60Hz
(AC/AC Adaptor)		Europe	210-230V~,50Hz
		U.K/Australia 240V~,50Hz
	Power Consumption	22watts
Physical	Dimension (W D H)	427mm	412mm	43mm
	Net weight	5.90kg for AMX-220
		5.98kg for AMX-220FX

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