Specifications; Microphone Preamps - Benchmark MPA1 Instruction Manual

Specifications

Microphone Preamps

Number of Preamps
Connectors
Grounding
Input Impedance
Gain Range
Maximum Input Level @ Rated THD+N
Phantom Power
High-Pass (rumble filter)
RF Protection
Preamp Bandwidth
EIN at 60 dB Gain (20 Hz to 20 kHz) – to any output
THD+N (1 kHz, BW=20 kHz, to any output at +27 dBu)
IMD (50Hz and 7 kHz, to any output at +24 dBu)
MPA1 Instruction Manual
2
Gold-Pin Neutrik™ female XLR with
direct ground feature
Direct bonding of pin 1 to chassis
8.1k Ohms
0 dB to 74 dB
+27.5 dBu (+25.3dBV, 18.4 Vrms)
+48V w/individual switches
40 Hz second-order 12-dB/octave
Dual-stage
-0.02 dB at 10 Hz
-0.17 dB at 200 kHz
- 3 dB at 500 kHz
-128 dBu at 150 Ohms
-131 dBu at 40 Ohms
-133 dBu at 0 Ohms
-112 dB, 0.00024% at 22 dB Gain
-110 dB, 0.0003% at 35 dB Gain
-108 dB, 0.00038% at 40 dB Gain
-101 dB, 0.00085% at 55 dB Gain
-104 dB, 0.0006% at 35 dB Gain
-104 dB, 0.0006% at 40 dB Gain
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