The ST‑VP1 is intended for voice‑over paging with user adjusted and controlled FADE or CUT between two input sources. This unit is also perfect for voice‑overs where precise and consistent fade levels are required. Automatic operation can be achieved when used in conjuction with RDL´s® ST‑ACR products.
- High‑Quality Voice‑Over Mixing
- Noiseless Paging
- Single Input Adapted for Paging or Voice‑Over
- Selectable Fade‑Under or Hard‑Cut
- Adjustable Fade DEPTH and RATE
- Soft Audio Switching
- Frequency Response:
10 Hz to 20 kHz (+/‑ 0.25 dB)
- THD+N:
< 0.01%
- Attenuation when muted:
> 65 dB
- Input Level:
+4 dBu Balanced (may be connected unbalanced)
- Output Level:
+4 dBu balanced (may be connected unbalanced)
- Gain (either input):
Unity (balanced input/output)
- Noise:
< ‑85 dB (below +4 dBu output)
- Headroom:
> 18 dB (above +4 dBu)
- Fade Rate:
Adj. 0.3 to 1.3 seconds (for 20 dB fade) Adj. 0.2 to 1.0 seconds (for 12 dB fade)
- Fade Depth (music input):
Adj. 3 dB to 40 dB
- Power Requirement:
GROUND‑REFERENCED 24 to 33 Vdc @ 45 mA
- Ambient Operating Environment:
0° C to 55° C