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

7-1

Page 133
Image 133
Lexicon PCM 80 Audio Input Connectors, Impedance, Dynamic Range, Levels, Audio Output Connectors, Protection, Crosstalk