Lexicon PCM 80 manual Specifications

		Specifications
		7
		PCM 80
		Specifications
Audio Input	Connectors:	Combined 3 pole XLR and 1/4 inch T/R/S phone jacks (2)
	Impedance:	0 dB/BAL switch position: 100kΩ, balanced
		-20 dB/UNBAL switch position: 50kΩ, unbalanced
	A/D Dynamic
	Range:	100 dB 1 kHz, signal present, unweighted
	Levels:	0 dB/BAL switch position: -2 dBu min for full scale, +20 dBu max
		-20 dB/UNBAL switch position: -22 dBu min for full scale, 0 dBu max
	CMRR:	0 dB/BAL switch position: 40 dB minimum, 10 Hz to 20 kHz
Audio Output	Connectors:	1/4 inch T/R/S phone jacks (2); balanced XLRs, pin 2 "high" (2)
	Impedance:	125Ω, each side, balanced
	D/A Dynamic
	Range:	95 dB 1 kHz, signal present, unweighted
	Levels:	+18 dBm max, full scale (+4 dBu setting) balanced, unbalanced
		+4 dBm max, full scale (-10 dBu setting)
	Protection:	Relays provided for output muting during power on/off
A/D Performance	Frequency
	Response:	10 Hz to 20 kHz, ±0.5 dB
	Crosstalk:	-65 dB max, 10 Hz to 20 kHz
	S/N Ratio:	100 dB min, 20 kHz bandwidth
	THD:	0.004% max, 10 Hz to 20 kHz
	Dynamic
	Range:	>100 dB, 20 kHz bandwidth
	Delay:	24 samples (0.54 msec for 44.1 kHz, 0.50 msec for 48 kHz)
D/A Performance	Frequency
	Response:	10 Hz to 20 kHz, ±0.5 dB
	Crosstalk:	-80 dB max, 10 Hz to 20 kHz
	S/N Ratio:	100 dB min, 20 kHz bandwidth
	THD:	0.006% max, 10 Hz to 20 kHz
	Dynamic
	Range:	>95 dB, 20 kHz bandwidth
	Delay:	50 samples (1.13 msec for 44.1 kHz, 1.04 msec for 48 kHz)
A/A Performance	Frequency
	Response:	10 Hz to 20 kHz, ±0.5 dB
	Crosstalk:	-55 dB max, 10 Hz to 20 kHz
	S/N Ratio:	90 dB min, 20 kHz bandwidth
	THD:	0.008% max, 10 Hz to 20 kHz
	Dynamic
	Range:	>94 dB, 20 kHz bandwidth, >92 dB per AES-17 section 7.3

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