| A.P.I.
500 series microphone amplifier with DI Input. |
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| The features of
this microphone amplifier consist of low noise and low distortion.
It offers switched gain controls for high accuracy level setting (4
dB steps), D.I. Input (high impedance), level indication, 26dB pads
(switchable), phase reversal and 48v phantom supply (switchable). |
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| Frequency
response: |
10Hz
- 150KHz ± 0.25dB |
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Mic
gain range: |
22dB
- 66dB in 4dB steps.
[pad in -4dB - 40dB] |
| Distortion: |
Less
than 0.01%
Typ, 0.001% 1KHz @ +20dBu o/p |
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Phase
reversal: |
Switchable |
| Noise: |
25
microvolts [-110dB ref
+20 dBu. Bandwidth 10Hz-18KHz input loaded 150 ohms, 32dB gain]. |
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Level
indication: |
Red LED +18dB
Green LED +8dB
Green LED 0dB
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| 48v
phantom: |
Switchable |
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Clipping
level: |
+29 dBu
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| 26dB
pads: |
Switchable |
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Connectors: |
Gold
plated PCB plug
Input - XLR x 1, Jack x 1 (DI Input)
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| D.I.
input: |
High impedance
[1.8 Meg Ohms]
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Dimensions: |
A.P.I.
500 series module (Lunchbox) |
| D.I.
gain range: |
-8
> 36dB in 4dB steps |
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Price: |
P.O.A. |
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