User Manual for RDL STA-2A Dual High-Gain Line Amplifier Click to enlarge the picture
Contents of the user manual for the RDL STA-2A Dual High-Gain Line Amplifier
- Product category: Distribution Amplifiers 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 Distribution Amplifiers
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User manual for the RDL STA-2A Dual High-Gain Line 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 STA-2A Dual High-Gain Line Amplifier from RDL is a dual-channel, line-level audio preamplifier with up to 24 dB gain. The gain is adjustable from unity to +24 dB using a 25-turn precision audio taper trimming potentiometer. Each channel is identical and audio inputs are bridged at 20 kOhms to accept either balanced or unbalanced audio signals. The STA-2A's output and line-driver circuits are designed to drive long balanced audio lines into 600-Ohm loads. This unit features wideband circuitry for excellent phase response and improved clarity. It offers RDL's SupplyFlex power input configuration that can be fed from a ground-referenced 24 VDC power supply, a floating (non-ground-referenced) 24 VDC power source, or a bipolar power supply. Note: Power supply available separately - Dual High-Gain Line Amplifier
- This dual-channel line-level audio preamplifier offers up to 24 dB gain in audio lines.
- Conversions
- It can make conversion between balanced/unbalanced audio and high-/low-impedance signals.
- Line-Driver Circuits
- The amplifier's line-driver circuits are designed to drive long balanced audio lines into 600-Ohm loads.
- SupplyFlex Configuration
- It features RDL's SupplyFlex power input configuration.
UPC: 813721012258 In the Box RDL STA-2A Dual High-Gain Line Amplifier Limited 3-Year Warranty Table of Contents
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Technical parametersRDL STA-2A Specs Amps | 2 x Identical Circuits (Stereo or Dual Mono Operation) | Inputs | 2 x 20 kOhms Balanced or Unbalanced | Input Signal | For +4 dBu Out: -20 dBu (-18 dBV) to +18 dBu | Maximum Input Level | +24 dBu | Outputs | 2 x 150 Ohms Balanced or 75 Ohms Unbalanced | | Balanced Audio | +4 dBu Nominal | Unbalanced Audio | 6 dB below Balanced Line Level | Maximum Output Level | +25 dBu | Frequency Response | 10 Hz to 100 kHz (
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