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User Manual for RDL ST-VCA3 Voltage-Controlled Amplifier Click to enlarge the picture
Contents of the user manual for the RDL ST-VCA3 Voltage-Controlled Amplifier
- Product category: Level Matching Transformers RDL
- Brand: RDL
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for RDL Level Matching Transformers
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User manual for the RDL ST-VCA3 Voltage-Controlled Amplifier contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any RDL product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official RDL user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a RDL product will considerably shorten its lifespan!
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Product description The ST-VCA3 Voltage-Controlled Amplifier from RDL provides smooth audio-level control from a remote control panel, allowing you to adjust voltage from 0 to 10VDC. Use this unit when you need to keep audio sources and components isolated in rack, but want to extend audio controls outside of the rack and eliminate scratchy audio.
The ST-VCA3 is primarily intended for line-level attenuation and includes a high-quality utility microphone preamplifier. - Voltage-Controlled Audio
- Smooth audio-level control from a remote control panel, allowing you to adjust voltage from 0 to 10VDC
- Remote Control
- Ideal for remotely controlling rackmount audio components
- Improved Audio Quality
- Virtually eliminates scratchy audio
- Line-Level Attenuation & Microphone Preamplifier
- Line-level attenuation and a microphone preamplifier
- LEDs
- LEDs provide visual indicators of line status
UPC: 813721012340 In the Box RDL ST-VCA3 Voltage-Controlled Amplifier 3-Year Warranty Against Defects In Material & Workmanship Table of Contents
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Technical parametersRDL ST-VCA3 Specs | Construction | Plastic, metal | | Finish | Black | | Inputs | Inputs: x2
Mic: 200Ω balanced; 5KΩ unbalanced
Line: 30KΩ balanced bridging or unbalanced
Input levels:
Mic: -44dBu to -60dBu (150Ω source)
Line: -18dBu (-20dBV) to +4dBu | | Outputs | x1 +4dBu, 150Ω balanced | | Headroom | 18dB | | THD & Noise | Mic: < 0.05%
Line: <0.025% (unity gain); 0.025% typical at 15dB attenuation | | Frequency Response | Mic: 30Hz to 20kHz (±1dB)
Line: 10Hz to 20kHz (±0.1dB) | | Noise | Mic: < -71dB below +4dBu output, 150Ω source; 50dB gain)
Line: <-78dB below +4dBu output | | CMRR | Mic: > 60dB
Line: > 40dB (50Hz to 120Hz) | | Control | 0 to 10VDC or 0 to 10KΩ | | Attenuation Steps | 0 to 90dB (>90dB at 0VDC control) | | Dimensions | 0.7 x 3 x 1.6" (1.7 x 7.6 x 3.9cm) | | | | Package Weight | 0.2 lb | | Box Dimensions (LxWxH) | 4.0 x 2.0 x 2.0" |
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