HornBlasters Conductor's Special 228V Train Horn Kit


  • Short on space? We have your solution! This horn kit features a compact Viair 145 PSI Air Source Kit that takes up just over half a cubic foot of space and our tried and tested Black Finish Four Horn Kit with independently mountable trumpets! The horns can be mounted any-which-way, from inside of bumpers to engine bays, or even both at once; you have the most flexibility of any full size horn kit available. This horn kit is simply the most compact and flexible train horn kit on the market!

    Hear these horns now!

    Ideal Start Kit For DIY and Hobbyists!

    This kit has a basic air system setup and requires the least labor of any of our full size train horn kits. If you're a hobbyist and want to take on the air horn challenge with little or no experience this is the kit for you. After its installed you can hear the sound of your work at the push of a button!

      1. Lightweight & Extremely Loud
      2. Rust-proof Stainless Steel Diaphragms
      3. Compact Design For Even The Tightest Spots
      4. All Standard Mounting Hardware

    Customer Video Review of These Horns

    These are the exact same horns featured in this kit compared to other horns. The tests show the horns honked side by side at the same pressure.

    Review of Shocker Horns Compared to a "Triple Chrome Horn"

    Review of Shocker Horns (HB4H) Compared to an AirChime K3

    1. Shocker S4 Train Horns
    2. Viair 2.0 Gallon (8.8 Liter) Air Tank
    3. Viair 280C Compressor
    4. Viair 110145 PSI Pressure Switch
    5. 175 PSI Safety Valve
    6. Drain Cock
    7. 10 ft of 516 in D.O.T. Approved Airline
    8. 17 ft of ½ in D.O.T. Approved Airline
    9. 20 ft of Frost-proof 12 Gauge Hookup Wire
    10. ½ in NPT Electric Solenoid Valve
    11. Brass NPT Fittings Kit
    12. Wiring & Plumbing Kit
    13. Mounting Hardware
    14. Detailed Instructions
      1. Part Number: HK-S4-228V
      2. Horn: Shocker 4 Train Horn Kit
      3. Material: High-Impact ABS
      4. Horn Measurements
    № 1 19.5″ 495.3 mm) № 2 16.25″ (412.75 mm)
    № 3 14.75″ (374.65 mm) № 4 12.75″ (323.85 mm)


    1. Flare: 6.5″ (165.1 mm)
    2. Weight: 4.5 lb (2.04 Kg)
    3. Fitting Size: ⅛″ M NPT
    4. Air Source Unit: Viair 20005
    5. Working Pressure: 150 PSI
    6. Air Source Length: 19.0″ (482.6 mm)
    7. Air Source Width: 6.0″ (152.4 mm)
    8. Air Source Height: 13.75″ (349.25 mm)
    9. Air Source Weight: 17.15 lb (7.78 Kg)
    10. Air Source Kit Tank: Viair 2.0 Gallon 5 Port Tank
    11. Volume: 2 Gal (8.8 L)
    12. Ports: 5 x ¼″ NPT Ports
    13. Tank Length: 19″ (482.6 mm)
    14. Tank Width: 6″ (152.4 mm)
    15. Tank Height: 7.4″ (187.96 mm)
    16. Tank Weight: 10.5 lb (4.76 Kg)
    17. Air Source Kit Compressor: Viair 280C Air Compressor
    18. Voltage: 12 volts DC
    19. Max Amperage: 16 amps
    20. Maximum Duty Cycle: 30% @ 100 PSI
    21. Compressor Length: 7.8″ (198.12 mm)
    22. Compressor Width: 3.95″ (100.33 mm)
    23. Compressor Height: 6.35″ (161.29 mm)
    24. Compressor Weight: 6.6 lb (2.99 Kg)





    Use this product in a safe and responsible manner, at a distance of at aleast 100 feet from others.

    Proper Hearing protection must be worn when using this airhorn. Hearing loss or permanent damage may result from unsafe use.

    Never operate this product in a closed environment or close to pedestrians or others.

    It is the consumer's responsibility to comply with local noise ordinances and D.O.T. sound level laws.



    This product contains chemicals known to the state of California to cause cancer.