LITE V3310 2ch - 2-way volume control module CS3310

2-channel RCA balanced digital volume controller

Complete ready-to-run card set.

For 2 unbalanced channels the kit includes:

• A controller card
• 1 volume control card
• A remote control

Each card has an input selector and volume control, which are synchronized by the control board.
Since each card has 4 entries it is possible to connect 4 RCA sourcesto an output 2 attenuated RCA channels.
Ideal for managing the volume of connected devices in RCA

Features:/ Span>

• Crystal Semiconductor CS3310 Digital Volume Controller
• Signal to Noise Ratio 116dB
• 0.001% THD + N
• Channel separation 110dB
• Stabilized power supply on each board (direct supply by toric)
• Volume -80dB to 0dB + Mute
• Control by remote control or front button
• 4 relay selectable inputs (on each board)
• Display of the selected input and volume
• Dimensions of the cards:
  Volume: 250x60x26mm
  Control: 230x52x10mm

It remains to add a transformer toric 12VAC and a transformer 9VAC of 15VA as well as the wiring.

Photo of kit:

Cable schematics

Example of equipment required for assembly:

• 2-way Digital Volume Controller Kit
• Galaxy GX388 or equivalent
• 1x Toroidal transformer 12V AC
• 1x 9V AC Torque Transformer
• At least 4 RCA sockets, 10 if you want to connect the 4 inputs
• Mains filter + Fuse holder
• Connectors for powering the volume card:
  2xSingle-row housing 2-way 2.54mm (set x5)
  1xFemale contact for 2.54 housing (set x10)
• On / OFF button 3A
• Fine wiring Sommercable SC-ISOPOD SO-F22 Symmetrical
• Nylon screws + spacers or Self-adhesive mounting brackets
• Housing feet + 4mm screws for fixing

This list is not exhaustive, you may need thermo sheath, welding, screws ...
On our model the facade was simply fixed to the double face, which avoids making fixing holes in the facade but does not facilitate the use of the buttons.