Grace 101 Owner's Manual page 8

Boulder amplifier microphone preamplifier owners manual 101
Hide thumbs Also See for 101:
Table of Contents

Advertisement

Model 101 Specifications
GAIN RANGE
Mic input 5dB steps
Mic input 5dB steps High gain version
Hi-Z input 5dB steps
Hi-Z input 5dB steps High gain verzsion
Output trim attenuator
THD+N
@20dB Gain +20dBu out
@40dB Gain +20dBu out
@60dB Gain +20dBu out
IMD (SMPTE/DIN 4:1 7kHz/50Hz)
@40dB Gain +20dBu out
NOISE (EIN)
50 Ohm source
150 Ohm source
600 Ohm source
CMRR
100Hz
1kHz
10kHz
PHASE DEVIATION (HPF off)
50Hz-25kHz
FREQUENCY RESPONSE
Mic input @40dB Gain -3dB
Mic input @40dB Gain -0.5dB
Hi-Z input @20dB Gain -3dB
Hi-Z input @40dB Gain -0.5dB
IMPEDANCE
Mic input
Hi-Z input (unbalanced)
Hi-Z input (balanced)
PEAK LED METER
Green threshold
Red threshold
MAXIMUM OUTPUT LEVEL
100k Ohm load, 0.1% THD
CROSSTALK
10-60dB
20-70dB
-10-40dB
0-50dB
0 to -10dB
<0.00085%
<0.0010%
<0.0050%
<0.0020
<-130dB
<-128dB
<-124dB
>68dB
>75dB
>65dB
<6 degrees
4.5Hz-400kHz
12Hz-170kHz
3.0Hz-300kHz
7.5Hz-300kHz
1600 Ohms
1.0M Ohms
2.0M Ohms
-20dBu
+16dBu
+25dBu
None!
7

Advertisement

Table of Contents
loading

Table of Contents