Nilfisk-ALTO AMX-140 Technical Specification, Mono input channels, Stereo input channels

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 to Noise Ratio)	115dB
	Line input	electronically balanced
	Frequency response	10Hz to 55kHz, +				3dB
	Distortion (THD & N)	0.005% at +4dBu, 1kHz
	Sensitivity range	+15dBu to		30dBu
Stereo input channels
	Line input	Unbalanced
	Frequency response	10Hz to 55kHz, +				3dB
	Distortion (THD & N)	0.005% at +4dBu, 1kHz
Impedances
	Microphone input	1.4kOhm
	Channel Insert return	2.5kOhm
	All other inputs	10kOhm or greater
	Tape out	1kOhm
	All other output	120Ohm
Equalization
	Hi shelving	+	15dB @12kHz
	Mid bell	+	12dB @2.5kHz
	Low shelving	+	15dB @80Hz
	Low Cut filter	75Hz, 18dB/oct.
DSP Section (For AMX-140FX Model)
	A/D and D/A converters	24 bit
	DSP resolution	24 bit
	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:					100dBr (ref.:+4dBu)
		Fader 0dB, all input channels assigned and set to
		UNITY gain:			90dBr (ref.:+4dBu)
	Max output	+22dBu balanced XLR,
		+22dBu unbalanced, 1/4" jacks
	AUX Returns gain range	-	to +20dB
	AUX Sends max out	+22dBu

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