Pcm 80 specifications – Lexicon PCM 80 User Manual

Page 133

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7-1

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: 100k

, balanced

-20 dB/UNBAL switch position: 50k

, 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:

125

, 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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