- Description
Details
The Whirlwind PA-1 is a high output, low distortion, portable monitoring device suitable for critical listening in any professional audio environment. The PA-1 accepts either balanced or unbalanced stereo, line-level signals through parallel XLR and 1/4" TRS inputs.
Powered by two 9 volt batteries that load into easy-access drawers or with included external PS24 AC power supply.
- Features
Features
- Headphone distribution systems
- Sign language interpretation or language translation (the superior sound quality will reduce ear fatigue when working over extended periods of time)
- Adding headphone monitoring to any piece of audio equipment
- Boosting weak headphone outputs in high SPL environments
- Specification
Frequency Response -2.5 dBm at 20 Hz
-0.4 dBm at 20K Hz
+3 dBm 17-61K HzInput Impedance 20K ohm with PAD off
200K ohm with PAD onMaximum Input Level +20 dBm with PAD off
+40 dBm with PAD onOutput Impedance 10 ohms (headphone) Maximum Output Level +10 dBm into 30 ohm headphones
+18 dBm into 10K loadRise Time 5.6 u S Headphone Impedance 30 ohm minimum Noise Battery power -84 dBm full up - 100 dBm full down
PS24 power -88 dBm full down -83 dBm full upStereo Separation 68 dBm at 1K Hz
45 dBm at 20K HzRange of Gain Controls -60 to +15 dBm T.H.D. +N 0.006% at 1K HzM
<0.055% 20-20K HzStereo Tracking 1 dBm from 9 o’clock position to full CW C.M.R.R. of Inputs 74 dBm at 60 Hz - Documents
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