Ground Conditioners

Grounding is one of the most underestimated aspects of any A/V set. Grounding your A/V set is not only for safety reasons, it is also of utmost importance to prevent sound degradation due to all kinds of noise. Bad - or even worse - missing ground connections immediately have adverse effects on the performance of your A/V set. By using proper grounding, your set will perform better in all aspects you can imagine: significantly increased detailing, less coloration, a better sound stage imaging, etc. Highly recommended!

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  1. Entreq
    Poseidon Tri Cell
    Ground Box

    Excl. TAX: € 3,863.64 Incl. TAX: € 4,675.00
    • Three independent ground cells
    • Great price/performance ratio
    • Weight 32 kg
    • Dimensions 43x14x45 cm
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  2. Entreq
    Tellus II Infinity
    Tri Cell Ground Box

    Excl. TAX: € 1,652.89 Incl. TAX: € 2,000.00
    • 3 Independent ground circuits
    • Virtually unlimited application possibilities
    • Weight 15 kg
    • Dimensions 43x14x310 cm
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  3. Entreq
    Silver Minimus Infinity
    Single Cell Ground Box

    Excl. TAX: € 557.85 Incl. TAX: € 675.00

    • Single Cell
    • Weight 2 kg
    • Dimensions 17x8x19 cm
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  4. Entreq
    Micro Kit
    Ground Box

    Excl. TAX: € 185.95 Incl. TAX: € 225.00
    • Two 3.5 mm minijack ground connectors
    • Minijack to RCA adapter included
    • Weight
    • Dimensions
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  5. Entreq
    Macro Kit
    Ground Box

    Excl. TAX: € 371.90 Incl. TAX: € 450.00
    • Performs like a Minimus Infinity
    • Minijack 3.5 mm cable included
    • Comes with minijack to RCA adapter
    • Weight 1620 g
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  6. Entreq
    Macro
    Speaker Grounding Kit

    Excl. TAX: € 743.80 Incl. TAX: € 900.00
    • Complete kit for a pair of speakers
    • Two Macro ground boxes
    • Two grounding cables (banana to spade)
    • Weight 1620 g
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  7. Vortex HiFi
    Ground Optimizer
    RCA/XLR/spade/banana/USB/RJ45

    Excl. TAX: € 164.46 Incl. TAX: € 199.00

    • Schuko mains plug only
    • Cable length 1.73 m
    • RCA, XLR, spade, banana, USB, RJ45, 3.5 mm mini jack
    • Available in 2 versions GO1 and GO2
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  8. Synergistic Research
    Ground Block
    18 connections

    Excl. TAX: € 516.53 Incl. TAX: € 625.00

    • Calms the noise
    • Offers a ground upgrade for up to 18 applications
    • Connection through standard 2 mm mini banana plugs
    • The spider in the web for all grounding applications
    • Suitable for analog and digital, active and passive devices
    • 7 Ground cables included
    • Cables with separate shieldings can be connected too
    • Large selection of connecting cables available
    • Sizes 102x35x19 mm / 4x1.375x0.75 Inch
  9. Learn More
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  • Synergistic Research
    Basic Ground Cables

    Excl. TAX: € 81.82 Incl. TAX: € 99.00
    • Often underestimated cable
    • Available with all imaginable terminations
    • Quantum Tunneling 1,000,000 V treatment
    • Standard length 1.25 m / 4 ft
    • All other lengths available upon request
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  • Synergistic Research
    Active Ground Block
    44 connections

    Excl. TAX: € 1,896.69 Incl. TAX: € 2,295.00

    • Offers an active star ground upgrade for up to 44 devices
    • Gold plated 2 mm mini banana plugs
    • SR Quantum Capacitor
    • 1,000,000 Volt Quantum treatment
    • 99.995% Pure Silver Ground Strap: 52 square centimeters
    • UEF Black 10 guage Power Cord included
    • SR Black Fuse included
    • Weight 2.5 kg / 5.5 lbsDimension 27x7.5x15 cm / 10.75x3x6 Inch
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  • Synergistic Research
    Active Ground Block SE
    44 connections

    Excl. TAX: € 2,723.14 Incl. TAX: € 3,295.00

    • Offers an active star ground upgrade for up to 44 applications
    • Gold plated 2 mm mini banana plugs
    • Internal Active UEF
    • SR Quantum Capacitor
    • 1,000,000 Volt Quantum treatment
    • 99.995% Pure Silver Ground Strap: 52 square centimeters
    • SR Atmosphere Active Ground Block AC Power Cord included
    • SR Blue Fuse included
    • Weight 2.5 kg / 5.5 lbs
    • Dimension 27x7.5x15 cm / 10.75x3x6 Inch
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  • Synergistic Research
    Galileo SX
    Ground Block

    Excl. TAX: € 7,020.66 Incl. TAX: € 8,495.00

    • Offers an active star ground upgrade for up to 44 applications
    • Pure copper 2 mm mini banana plug sockets
    • 4 ULF frequency settings with 4 LED-colors
    • 3 Internal Active UEF
    • UEF Orange Capacitors
    • 1,000,000 Volt Quantum treatment
    • 99.995% Pure Silver Ground Strap: 52 square cm
    • 1.5 m Euphoria AC Power Cable included
      Friendly priced upgradeble with Galileo SX Power Cable
    • Purple Fuse included
    • Quantum Tunneling: UEF Multi-stage
    • Carbon cover plate with see-through window
    • Weight 10 kg / 22 lbs
    • Dimension 44.5x26.7x8.9 cm / 17.5x10.5x3.5 Inch
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  • Synergistic Research
    MetaGround
    Anti-static wrist strap

    Excl. TAX: € 409.09 Incl. TAX: € 495.00

    • Anti-static wrist strap to ground your body
    • Will improve your A/V systems performance
    • 3 m / 10 feet High Definition SX Ground Wire
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  • Synergistic Research
    High Definition SX
    Ground Cables

    Excl. TAX: € 326.45 Incl. TAX: € 395.00

    • The most sensitive cables of your A/V system
    • New single crystal pure six-nines silver conductors
    • Air dielectric
    • Available with all imaginable terminations
    • Quantum Tunneling 1,000,000 V treatment
    • Standard length 1.25 m / 4 ft
    • All other lengths till 3 m available upon request
    • Extension cables available too
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  • Telos Audio Design
    Grounding Noise Reducer Mini V5.1

    Excl. TAX: € 1,648.76 Incl. TAX: € 1,995.00

    • Provides an up to 40 times lower grounding impedance in your system
    • Significantly reduces your systems' grounding noise
    • Uses Telos Grounding Noise Reducer (GNR) Technology 
    • 2 Ground inputs, max. 6 connections
    • Includes 2 mini spade grounding wires 1.5 m
    • Weight 1.8 kg
    • Dimensions 18x13.5x4 cm
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  • Telos Audio Design
    Grounding Noise Reducer V3.1 & V5.1

    Excl. TAX: € 5,743.80 Incl. TAX: € 6,950.00
    • Provides an up to 40 times lower grounding impedance in your system
    • Significantly reduces your systems' grounding noise
    • Uses Telos Grounding Noise Reducer (GNR) Technology
    • 6 Ground inputs, max. 12 connections
    • Including Grounding Wires 1.5 m
    • Weight 7.5 kg
    • Dimensions 39x24x6 cm
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  • Telos Audio Design
    Godzilla Grounding Monster
    V5.1

    Excl. TAX: € 33,016.53 Incl. TAX: € 39,950.00
    • Provides an up to 40 times lower grounding impedance in your system
    • Significantly reduces your systems' grounding noise
    • Uses Telos Grounding Noise Reducer (GNR) Technology
    • Available in two version:
      * Standard Signature Edition (full copper foil capacitor)
      * RAW Power Signature Edition (silver foil capacitors,
      silver plated capacitors, copper foil capacitors)
    • 12 Ground inputs, max. 24 connections
    • Including Grounding Wires 1.5 m
    • Weight 30 kg / 66 lbs
    • Dimensions 43x40x15 cm / 17x15.7X6 inch
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  • Telos Audio Design
    Branda Signature
    Ground Wire

    Excl. TAX: € 1,074.38 Incl. TAX: € 1,300.00
    Quick shop
  • Puritan Audio Lab
    RouteMaster
    Ground distributor

    Excl. TAX: € 391.74 Incl. TAX: € 474.00
    • Prevents ground loops
    • Star wiring configuration
    • Improves all A/V systems
    • 9 Ground connections
    • Comes with 3 free Ultra Ground Connects,
      RCA, RCA Clip under and Spade
    • all Ground Connections available on request:
      RCA, XLR-male, XLR-female, USB-A, USB-B, spade, mini spade, RJ45, BNC, DIN...
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  • Puritan Audio Labs
    Ground Master
    Ground conditioner

    Excl. TAX: € 173.55 Incl. TAX: € 210.00
    • Substantially upgrades listening and viewing experience
    • Offers the best combination of safety and HF suppression
    • Eliminates the risk of destroying ground currents
    • For optimum results a separate ground pin is needed
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  • Acoustic Revive
    RGC-24
    Ground Conditioner

    Excl. TAX: € 733.88 Incl. TAX: € 888.00
    • Ideal ground improves sound & vision quality
    • New version - far better than its predecessor
    • Length earthing cable 50 cm
    • RCA plug connection adapter included
    • Weight 384 gram
    • Dimensions 88x18 mm
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  • iFi Audio
    GND Defender

    Excl. TAX: € 81.82 Incl. TAX: € 99.00
    • Optimizes the ground from a device
    • Voltage rating 90 – 240 V
    • Continuous current rating 7 A, peak >10 A
    • Hospital-grade IEC C14 connectors
    • Weight 61 g / 2.2 oz
    • Dimensions 68x37x32 mm / 2.7x1.5x1.3 inch
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  • Synergistic Research
    Ground Circuit Transducer

    Excl. TAX: € 123.14 Incl. TAX: € 149.00

    • Small ground circuit conditioner
    • Tiny device with high impact
    • Applicable on all ground points and fuses
    • One piece per component recommended
    • Available as one piece, or an economical set of 3 pieces
    • 30-day money back guarantee
    • Weight 0
    • Dimensions Ø10x8 mm
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  • PS-Audio
    HumZero
    Cable antenna isolator

    Excl. TAX: € 51.24 Incl. TAX: € 62.00

    • Galvanically isolates ground
    • Cleans noisy grounds
    • Keeps system hum and buzz free
    • Improves audio quality
    • Frequency range of 5 - 2,400 MHz
    • Maximum insertion loss is 1.5 dB @ 1 GHz
    • Unrestricted data rates of 500 Mbps and higher
    • Broadcast quality video, up to 4K
    • Supports streaming audio to 384 kHz 24 bit and beyond
    • Maintains electrical safety
    • F-type in- and output, free IEC adapters included
    • Weight 36 g
    • Dimensions 56/84x25 mm
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  • HMS
    Silenzio FM/TV/SAT
    Cable Antenna Isolator

    Excl. TAX: € 161.16 Incl. TAX: € 195.00

    • Prevents, or solves, ground loops with your cable antenna,
      by means of galvanic isolation
    • Enhances sound & vision performances,
      all your other A/V equipment benefits from it too!
    • Applicable to radio as well as (digital) television
    • Simple ‘plug & play’ installation
    • No antenna signal loss!
    • Audio/video grade version of our Cable Antenna Isolator
    Learn More
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