Led Output Meters And Gain Indicators; Ac Power Requirements - Benchmark MPA1 Instruction Manual

Benchmark 2-channel microphone preamplifier
Table of Contents

Advertisement

LED Output Meters and Gain Indicators

Output Meters
Output Level Indicators
Gain Indicators

AC Power Requirements

Input Operating Voltage Range (VAC RMS)
Frequency
Power
Fuses
MPA1 Instruction Manual
4-LED Meter (per channel)
+28 dBu (red)
+24 dBu (orange)
+4 dBu (green)
-20 dBu (green)
"Max 74 dB" RED LED: Total Gain =
+74 dB (Maximum preamp gain)
"+48 dB" GREEN LED: Total Gain =
Dial + 48 dB
"+24 dB" GREEN LED: Total Gain =
Dial + 24 dB
NO LED: Total Gain = Dial + 0 dB
"Min 0dB" RED LED: Total Gain =
Unity Gain (Minimum preamp gain)
120 V setting: 105 V min, 140 V max
220 V setting : 200 V min, 285 V max
50-60 Hz
27 Watts Idle
27 Watts Typical Program
35 Watts Maximum
5 x 20 mm (2 required)
0.5 A 250 V Slo-Blo®
Littelfuse® HXP218.500 or Equivalent
Page 24

Advertisement

Table of Contents
loading

Table of Contents