On Offer

Citronic CSM-4 Stereo Mixer

SKU: 170.871

£49.99 + VAT    £59.99 incl. VAT

2 mono, 1 stereo compact mixing desk with USB & Bluetooth

2 in stock

USB Type A



Citronic CSM-4 2 mono, 1 stereo input mixer with USB & Bluetooth

Compact format audio mixer with 2, 4 or 6 mono input channels and a stereo line input. Each mono channel has a combo XLR/jack input with individually switchable mic/instrument impedance and +48V phantom power for the XLR. Input channels have High/Low EQ and Pan controls and mono channels also have Effects level to vary the amount of internal digital delay effect added for vocals or instruments. An internal player/recorder with backlit display can accept a USB memory stick containing compressed audio files in various formats or alternatively connect to a smart phone via BT wireless link. Output is delivered on a pair of balanced XLR connectors and offers very low noise operation for high quality studio or live performances.

  • Integral USB multi-format audio player
  • BT wireless connectivity
  • Digital delay effect for vocals or instruments
  • Individually switchable +48V phantom power
  • Built in record function
  • Supplied with DC power adapter
  • Power supply: 5Vdc 1A (adapter included)
  • Power consumption max.: 5W
  • Gain: -14 to +40dB
  • EQ: low: ±15dB @ 80Hz
  • EQ: high: ±15dB @ 12kHz
  • Phantom power: +48V individually switchable (XLR inputs only)
  • Input impedance : mic: 2k Ohms
  • Input impedance : instrument: 1M Ohms
  • Input impedance : line: 20k Ohms
  • Audio source: Internal USB player/recorder & BT receiver
  • Audio format: USB playback mp3, wma, ape, flac / record mp3 (48kHz 128kB/s)
  • Bluetooth version: 2.1 + EDR
  • Frequency response: 20Hz – 20kHz (±0.5B)
  • THD +N: <0.03% @ 1kHz
  • Dynamic range: 102dB
  • Crosstalk : stereo: 92dB
  • Output: Left + Right balanced XLR
  • Output impedance: 120 Ohms
  • Max. output level: 3Vrms
  • Inputs: 2 x combo XLR/jack + stereo jack
  • Dimensions: 166 x 165 x 66mm
  • Weight: 0.89kg

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version.

Additional information

Weight0.89 kg
Dimensions16.5 × 16.6 × 6.6 cm

2 mono, 1 stereo

Media Playback

Bluetooth, USB (Type A) Slot


3 Pin XLR (Female), 3 Pin XLR (Male), 6.3mm Jack, USB (Type A)


Black, Red





A brand with history, Citronic is still going strong after 40 years. It has evolved to become a leader in the professional audio market and is now the ideal choice for installers, hire companies and mobile DJs. The comprehensive Citronic range offers reliable and durable products from loudspeakers through to DJ headphones. As a DJ and PA industry pioneer, Citronic developed many of the features that have since become industry standards. The Citronic philosophy has always been to push the barriers of quality and innovation, yet maintain a reputation for “out of the box” reliability with fully featured and affordable products. Over the last 10 years Citronic has taken strides to grow from a humble 30 products to over 200. This versatile range now covers simple home DJ plug & play set-ups and fully featured outboard equipment, right through to high-powered installations. This allows Citronic to service many sectors of the entertainment industry including pubs, nightclubs, hotels and studios, as well as supplying distinctive products DJs. Our professional and commercial sound products, wireless microphones and induction loops are carefully chosen for sale on our website by Sound Services – not everything from every manufacturer is there. Based on feedback, customer reviews and our own observations we list items that are popular, reliable and good value for money. If there are products not shown on our website that you feel we may be able to quote for, please just ask!

User Manuals

What's in the Box?

  • CSM series compact mixer
  • 5Vdc power adaptor


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