V-1251B Mic Input Module with Transformer Isolated Input and Programming Function
V-1251B
The V-1251B is a microphone preamplifier module with transformer-isolated input and programing functions. It designed for use with the VM series mixer power amplifiers and the mixer flame.
| Power Requirement | 24 V DC |
|---|---|
| Current Consumption | 34 mA |
| Input Sensitivity and Impedance | -60 dBm 600 Ω, balanced |
| Output Level and Impedance | -20 dBV 10 kΩ |
| Frequency Response | 30 Hz〜20,000 Hz %%p 1 dB |
| Speech Filter | -12 dB at 100 Hz |
| Distortion | Less than 0.3 % (f=1 kHz sine wave) |
| Noise Level | -126 dBV (20 Hz〜20,000 Hz, 200 Ω terminated) |
| Indicator | In-use indicator (green LED) |
| Controls | 1 × slide volume control |
| Programming Functions | Highest priority, 1st-in-1st-served priority Cascade priority, Speech filter Busy indication, Chime distribution Mic enable function |
| Connections | Input : 5-pin DIN socket Output and power received : 10-pin card connector |
| Color | Black |
| Dimensions(W×H×D) | 40 (1.57")×129 (5.08")×212 (8.35") mm |
| Weight | 162 g (0.36 lb.) |