Sonosax SX-R4+ Multitrack Recorder

Sonosax SX-R4+ Multitrack Recorder

    • Pristine quality mic pres x 4 and multiple input options
    • Maximum of 12 mic inputs when used with the AD8+
    • Frequency rates up to 192 kHz and resolution up to 24 bit
    • Record up to 16 tracks on 2 x SD Cards
  • More Details...

Model:  SONO-SX-R4
Manufacturer:  Sonosax

(£4,499.17 Exc. VAT)
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Only 1 in stock  

Only 1 in stock

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  • 8x Mic/Line inputs, electronally balanced on XLR-3F, with phase reversal
  • 48V phantom and LF cut with level control on the front panel
  • 4x AES3 transformer balanced outputs on multi-pin connector
  • Optional audio over IP on RJ45 connector, such as AVB, Dante & Ravenna

Sonosax SX-R4+ Multitrack Recorder

16 tracks recorder on dual SD card system

Inputs / Outputs

  • 4x XLR-3F inputs, individually configurable as:
          -ANALOG: mic/line levels, electronally balanced, with phase reversal, 48V phantom, LF cut and level control on the front panel
          -DIGITAL: transformer balanced AES3 or AES42 with ASRC, phase reversal, LF cut and level control on the front panel
  • 2x Line inputs, electronically balanced on TA-3 with level control on the front panel
  • 4x AES3 balanced inputs on multi-pin connector
  • 1x AES3 balanced input with ASRC on TA-3 connnector (shared with AES3 output)
  • 2x analog unbalanced line outputs on TA-3
  • 1x AES3 balanced output (user independant sampling frequency) on TA-3 connnector (shared with AES3 input)
  • Up to 12x Mic inputs when connected to the SONOSAX AD8+
  • Optional audio over IP on RJ45 connector, such as AVB, Dante & Ravenna


  • 132 dB overall dynamic range from analog input to recorded file
  • 90kHz overall frequency response @192 kHz recording
  • 40 bits processing

Recording capabilities

  • up to 16 tracks recording on 2x SD cards (SDHC, SDXC)
  • uncompressed BWF with iXML metadata
  • 44,1 up to 192 kHz @ 24bits, Pull up/down 0.1% for NTSC world

User Interface

  • Touch screen 2.4'' TFT color display
  • WiFi dynamic web-app interface


  • Removable 14.4V 50Wh Lithium battery, SMBUS capable
  • External DC 9..18V on Hirose 4pins, SMBUS capable, electrically isolated
  • 12V regulated decoupled DC output to power peripherals equipments up to 7W
  • Intelligent energy management with detailed on-screen information


  • Accuracy: 0.5 ppm
  • Independant in/out on lemo connector
  • 23.976, 24, 25, 29.97DF, 29.97ND, 30DF, 30ND


  • Machined aluminum housing
  • Overall dimension: 200 x 50 x 144.5 mm (7.87'' x 1.96'' x 5.7'')
  • Weight: 1.2kg / 2.64lbs with 50Wh battery fitted

Delivery Services

At Pinknoise Systems we like to offer our customers a wide choice of delivery options for their orders, and our prices are affordable and competitive. We also use only the best, most reliable couriers and delivery services to get your equipment where it needs to be - quickly and securely. Please find an outline of our services, prices and timescales below.

Service Timescale Price
UK Mainland Royal Mail Small Parcel 2-4 Days £3.99
UK Offshore Royal Mail 2-4 Days £9.99
UK Standard Courier 2-4 Days £6.49
UK Express Courier Next Day £7.99
International Shipping From 1-8 Days (Full Details) From £15.00

Delivery Times

Delivery times are based on when the packages leaves our premises. Sometimes, due to stock restrictions or a non completed order, delivery may take longer as there is a delay with dispatch. We will always notify customers of any issues and problems via email or telephone. If your order is urgent or details change please do let us know.

For full details, fees, and time schedules, please see our Delivery Information page.

Returns & Refunds

New items: You can return goods you have ordered from us for any reason, at any time within 7 working days of receipt, for a full refund or for an exchange for a different product from our range. The cost of returning goods to us shall be borne by you, the customer, in all circumstances without exception.

Items must be packed suitably and insured for full loss in the event of a delivery problem. Pinknoise Systems will not be responsible for lost or damaged return goods. Lost or damaged goods may effect the level of refund you receive.

Used items: Please note this does not apply to used item unless they are deemed faulty.

For full details of our returns policy, please click here.

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