Grace REX User Manual

page 6
9 Specifications
GAIN RANGE
Mic In, Line Out, Boost 0dB +7dB to +57dB
Mic In, Line Out, Boost 12.47dB +20.0dB to +69dB
Mic IN, DI Out, Boost 0dB -21dB to +28dB
Mic IN, DI Out, Boost 12.47dB -9dB to +41dB
Boost 0-10dB
THD+N 1kHz, 22Hz-22kHz BW (MIC Input to Line Output)
@ 20dB Gain Line out +10dBu < -95dB
DI out -18.8dB < -80dB
@ 40dB Gain Line out +10dBu < -90dB
DI out -18.8dB < -80dB
@ 57dB Gain Line out +10dBu < -81dB
DI out -18.8dB < -77dB
@ 69dB Gain Line out +10dBu out (boost at max) < -69dB
DI out -18.8dB < -69dB
INTERMODULATION DISTORTION - SMPTE/DIN 4:1 7kHz/50Hz
@ 40dB Gain Line out +10dBu < 0.009%
DI out -18.8dB < 0.030%
FREQUENCY RESPONSE (Input to DI Output)
Mic input @ 0.5dB Gain -3dB 11Hz – 63kHz
FREQUENCY RESPONSE (Input to Line Output)
Mic input @ 0.5dB Gain -3dB 9Hz – 180kHz
I/O IMPEDANCE
Mic Input 8.1kΩ
Insert Input 200kΩ
Insert Output 375Ω
DI Outputs 150Ω
Line Output 500Ω
SIGNAL / PEAK LED METER
Green threshold -13dBu
Red threshold +12dBu
MAXIMUM INPUT LEVEL
Instrument Input +10dBu
Insert Return (0dB Boost) +22dBu
MAXIMUM OUTPUT LEVEL - 100k Ohm load, 0.1% THD
DI Outputs -7.9dBu
Line Out +20.9dBu
Insert Send +15.6dBu
EQ
Gain +/- 10dB
Low Frequency 250Hz Shelving
High Frequency 2kHz Shelving
DYNAMIC RANGE 22Hz-22kHz BW
Minimum Gain, Line Out 129dB
Minimum Gain, DI Out 129dB
OUTPUT NOISE 22Hz-22kHz BW
DI Out -117.5dBu (-102dBu A weighting)
Line Out -98dBu (-100dBu A weighting)
OUTPUT MUTE ATTENUATION
DI Output -98.2dB
Line Out -95.5dB
POWER
Connector 2.1mm Center Negative
Nominal Input Voltage 9VDC
Nominal Input Current 3.06W (340mA)
WEIGHT and DIMENSIONS
0.8lbs (0.4kg) H2.5” x W5.1” x D4.5” (H6.35cm x W13.0cm x D11.4cm)

Grace REX Specifications

General

Brand	Grace
Model	REX
Category	Amplifier
Language	English