2 input and 2 output switcher volume controller, RCA signal is switched to XLR balanced signal, no power supply is required. It provides RCA and XLR interfaces, independent L/R channel volume adjustment, suitable for devices that need to adjust the volume
【Product Details】
A977 passive preamplifier active speaker volume two-channel controller is small in size
Size, suitable for active speakers or pre-amplifier/post-amplifier,
It supports the input and output of fully balanced or single-ended signals.
This product has an independent L/R channel volume adjustment function, 2 signal inputs and 2 signal outputs.
It provides balanced XLR and unbalanced RCA connectors, they will automatically convert to each other,
A switch with a selector switch facilitates input/output signal switching.
Small size, great wisdom.
Although the product is small in size, it has a functional connector.
It is suitable for decoders and speakers that do not need to adjust the volume.
The product has a balanced input/output and RCA input/output architecture design, and has a switching function.
The operation of the product will not cause loss of signal source. Generally speaking,
The audio signal released from the decoder is the original sound source signal. Strong power will not cause loss of sound quality,
Keep the original signal source intact.
【Features】
Input/output impedance: 10KΩ-50KΩ
2 in 2 out switch, unbalanced RCA connector and balanced
XRL connector for input/output
Input: Unbalanced RCA connector/balanced XLR connector (conversion option)
Output: Unbalanced RCA connector/balanced XLR connector (conversion option)
Product net weight: 0.32 kg
Product packaging weight: 0.42 kg
Product size: length 145mm X width 65mm X height 43mm
Packing size: length 200mm X width 180mm X height 55mm
【packing list】
1 X A977 2 input and 2 output switcher fully balanced passive preamplifier active speaker dual sound source volume control