SPECIFICATIONS
Vacuum Tubes: 2X 5751, 1X 6414, 1X 7044
Fuse Type 2 AMP SLO-BLO
Lamp type 1/4 X 1 1/4, 12 volt, .15 amp
MIC PRE SECTION
Gain 46 dB maximum
Frequency Response @ -1 dB 10 Hz to 25 kHz
@ -2 dB 5 Hz to 60 kHz
Maximum Output +28 dBm, +24 dBm (1K load)
Noise floor @ maximum gain -72 dBm typical (tubes vary)
Signal to Noise 100 dB typical
Distortion @ +10 dBm / 1 kHz / open load .025 %
Input Impedance 2400 ohms
Output Impedance 300 ohms
LINE AMP & EQ SECTION
Gain 9 dB maximum (no eq)
Frequency Response @ -1 dB 10 Hz to 25 kHz
@ -2 dB 8 Hz to 35 kHz
Maximum Output +28 dBm, +24 dBm (1K load)
Noise floor @ maximum gain -70 dBm typical
Signal to Noise 98 dB typical
Distortion @ +10 dBm / 1 kHz / open load .004 %
Input Impedance 1000 ohms
Output Impedance 30 ohms typical
MIC IN TO LINE OUT
Frequency Response @ -1 dB 10 Hz to 20 kHz
Signal to Noise 95 dB
Distortion .03%
Size 19" X 12" X 3.5" (2U)
Power Consumption 60 Watts (500 mA @ 120VAC)
Shipping Weight 15 pounds
MIC EQ 500 COMBO
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