- Description
Details
The STM-2X is the ideal choice in many installations where a microphone preamplifier is required, and is the ideal choice where either a toggle-type switch or push-to-talk switch is to be provided for microphone control, particularly if condenser microphones are used.
- Features
Features
- Quiet Switching of Condenser Mic
- Remote Microphone Soft-Switching
- Switch a Mic-Level Source to Mic or Line-Level Output
- Remote Toggle or Push-to-Talk Button
- Adjustable Preset Gain on Mic Source
- Specification
Input 500 Ω balanced; 5 kΩ unbalanced Phantom 24Vdc; IEC 1938: 1996‑12, Filtered Outputs (2) Specifications Line Level +4 dBu 150Ω balanced Mic Level ‑45 dBu 150Ω balanced Headroom > 20 dB Line Level Output Adjustable 35 to 65 dB Mic Level Output Adjustable ‑15 to 15 dB Frequency Response 50 Hz to 20 kHz (+/‑1 dB) THD+N < 0.05% (50 d gain) Residual Noise ON < ‑70 dB (below to +4 dBu; 150 Ω source @ 50 dB gain) OFF Attenuation > 100 dB (1 kHz)> 80 dB (50 Hz to 20 kHz) Switch Control Input Connect to ground to activate signal; 0.5 mA maximum current required Switching Time < 5 ms (soft‑switching transition on or off) CMRR > 60 dB (50 Hz or 20 kHz) Phantom Power Input 24 to 33 Vdc @ 10 mA maximum Power Requirement Ground‑Referenced, 24 to 33 Vdc @ 25 mA Dimensions (H x W x D) 0.7" (17.78 mm) x 3" (76.2 mm) x 1.6" (40.64 mm) Weight 0.145 lbs (0.66 kg) - Documents
Documents
- Reviews
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