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Adastra Commercial Add-On 100V Line Ceiling Speaker Package

by Adastra
Original price £309.00 (inc. VAT) - Original price £709.00 (inc. VAT)
Original price
£309.00 (inc. VAT)
£309.00 (inc. VAT) - £709.00 (inc. VAT)
Current price £309.00 (inc. VAT)
Number of Speakers: 6
Speaker Cable: No Extra Cable (50m Included)

Our Adastra add-on kit contains everything you need to extend or add extra zones to an existing commercial PA system  

Easily add extra speakers and zones to your current PA installation with this fantastic bundle, which features an Adastra RS-Series Slave Amplifier, up to 24 NEXT Audio C6 Ceiling Speakers, a Phono-to-Phono Interconnect Cable and up to 150m premium AudioKraft speaker cable.

The Adastra RS-Series amplifiers perfectly pair with the popular RM-Series mixer amplifiers, offering the same power output and great connectivity.

What's Included? 

  • 1 x Adastra RS-Series Slave Amplifier (953.120/121)

    • Up to 24 x NEXT Audio C6 In-Ceiling Speakers (C6)

    • Up to 150m AudioKraft Crystaline Premium Speaker Cable (CSERIES)

    Adastra RS-Series 100V Line Slave Amplifier

    The Adastra RS-Series are professional amplifiers offer the ideal solution for extending an existing system, allowing you to easily 'daisy-chain' them to other power/slave amplifiers and run a multi-zone, high-powered sound system.

    They are compatible with both 100V Line and low impedance loudspeakers.

    RS-Series amplifiers are supplied with rack-mount ears so they can be installed into a 19" rack cabinet or case (2U). 

    Main Features

    • RCA slave inputs and outputs

    • 8 ohms and 100V line speaker output

    • Peak and signal LEDs

    • 2U 19" rack mountable

    • Supplied with rack-mount ears


      NEXT C6 Ceiling Speakers

      Next Audiocom C6 Ceiling Speaker

        Perfect for both speech and music reproduction, the C6 offers a low-profile speaker solution ideal for installs into shops, schools, offices, hotels and restaurants.

        This 6.5” flush-mounted speaker is discreet, easy to install, intended for installation in false ceilings or panels.

        The low-profile white grill can be painted in the colour that best integrates with the installation's aesthetic environment.

        Its construction with durable, non-deformable, non-fading high quality engineering plastic and the aluminium grid, provide excellent resistance to corrosion allowing its installation in especially difficult environments.


        AudioKraft Crystaline Premium Speaker Cable

        AudioKraft Crystaline Series is a premium range of speaker cable designed for a whole host of audio applications.

        This professional-grade audio cable is designed to bring you high-quality, reliable audio that will last for years to come.


        AudioKraft Konnect Series Premium RCA-RCA Phono Cable (1m)

        This high-quality shielded audio lead with pro-quality, die-cast RCA Phono plugs, pure copper conductors and cotton-reinforcement offers exceptional sound and reliability.

        It comes with a lifetime warranty and is ideal for connecting together master and slave amplifiers.


          See SPECIFICATION tab for technical specs


          Adastra RS-Series 100V Line Slave Amplifier Specifications


          Common to all models:

          • Power supply: 110/240Vac, 50/60Hz (IEC)
          • Input: RCA slave in
          • Output - Signal: 2 x RCA
          • Outputs - Speaker: 100V and 8 ohms
          • Controls: Master volume
          • THD: <1.0%



          • DC power: 24Vdc (screw terminals)
          • Power: output: 120Wrms
          • Dimensions (W x D x H): 433 x 363 x 89mm
          • Weight: 8.88kg



          • DC power: 24Vdc (screw terminals)
          • Power: output: 240Wrms
          • Dimensions (W x D x H): 433 x 363 x 89mm
          • Weight: 10.06kg


          NEXT C6 Ceiling Speaker Specifications

          • Product Type: 100V Ceiling Speaker
          • Frequency Response (-10dB): 70Hz - 16kHz
          • Nominal Coverage: 85º Conical
          • RMS Power: 6W
          • Nominal Impedance: 1667Ω | 3333Ω | 6666Ω
          • Sensitivity (1W, 1m): 90dB
          • Maximum SPL (calculated): 97.8dB
          • Transformer Taps 100V: 1.5W | 3W | 6W
          • Transformer Taps 70V: 0.75W | 1.5W | 3W
          • Full-Range Driver: 6.5" Dual Cone Woofer
          • Input Connectors: Quick Release Connector
          • Standards: In compliance with IEC268-5
          • Grille: White Aluminium Frameless Grille RAL9003 (Paintable) | Detachable Logo
          • IP Rating: Indoor Use
          • Dimensions (ØxD): 190mm x 79mm (7.48" x 3.11")
          • Cutout Diameter: 170mm (6.7")
          • Mounting Depth: 80mm (3.15")
          • Wall / Ceiling Thickness: 5mm to 35mm (0.2" to 1.38")
          • Fixation: Metal Clamps for Ceiling Fixation
          • Net Weight: 0.67kg (1.5lb)
          • Shipping Weight: 0.96kg (2.1lb)

          AudioKraft Crystaline Premium Speaker Cable Specifications

          • CSA: 1.32mm²
          • Strands: 2 x (42 x 0.2mmØ)
          • Current: 15.0A max.
          • Sheath: Black
          • Polarity: White


          Twinned RCA Phono to RCA Phono Cable Specifications

          • Cable : diameter: Twin 5mmØ (5 x 10mm)
          • Conductors: 12 strand, 0.1mmØ pure copper
          • Connectors: 4 x RCA phono plug
          • Warranty: Lifetime

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