⚽ Final Countdown · Watch Party Sale

Be the loudest fan on the block

10% off every portable train horn through the final. Tailgate, watch party, backyard — bring the stadium.

GAMEDAY10

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Watch Party & Tailgate Air Horns

48 products
Battery compatibility:
Dual Train Horn for Milwaukee® 18v Battery (New 2026 Model) - BossHorn black-27%
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Milwaukee® 18v Battery (New 2026 Model)

$255.00 $185.00
5.0 (8)
DeWalt Train Horn - Boss Series (New 2026 Model) - BossHorn - dark-14%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneDeep Low Pitch

Boss Series Train Horn for DeWalt® 20v Battery

$450.00 $385.00
5.0 (5)
Boss Series Train Horn for Milwaukee® 18v Battery - BossHorn black-15%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneDeep Low Pitch

Boss Series Train Horn for Milwaukee® 18v Battery

$430.00 $365.00
4.7 (7)
Dual Train Horn for DeWalt® 20v Battery (New 2026 Model) - BossHorn-25%
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for DeWalt® 20v Battery (New 2026 Model)

$280.00 $210.00
5.0 (6)
Dual Train Horn for Ryobi® 18v Battery (New 2026 Model) - BossHorn dark-26%
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Ryobi® 18v Battery (New 2026 Model)

$245.00 $180.00
4.8 (4)
Ryobi Train Horn - Boss Series (New 2026 Model) - BossHorn dark
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneDeep Low Pitch

Boss Series Train Horn for Ryobi® 18v Battery

$385.00
5.0 (3)
Extreme Series Train Horn for Milwaukee® 18v Battery - BossHorn-15%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneLow pitch

Extreme Series Train Horn for Milwaukee® 18v Battery

$430.00 $365.00
5.0 (112)
DeWalt Train Horn 20v - Extreme Series - trumpets on white background-14%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneLow pitch

Extreme Series Train Horn for DeWalt® 20v Battery

$450.00 $385.00
5.0 (94)
Quad Train Horn for Milwaukee® 18v Battery - BossHorn-16%
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Milwaukee® 18v Battery

$295.00 $245.00
5.0 (80)
Long - range Remote (2000ft) - BossHorn

Long-range Remote (2000ft)

$55.00
4.9 (7)
DeWalt Train Horn-18%
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for DeWalt® 20v Battery

$325.00 $265.00
5.0 (87)
Dual Train Horn for Milwaukee® 18v Battery - BossHorn-27%
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Milwaukee® 18v Battery

$255.00 $185.00
4.9 (54)
Extreme Trumpets Upgrade (+40% Power, Low Tone)
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneLow pitch

Extreme Trumpets Upgrade (+40% Power, Low Tone)

$120.00
5.0 (17)
Dewalt Dual Train Horn from the left side with remote control-25%
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for DeWalt® 20v Battery

$280.00 $210.00
5.0 (49)
Extra Remote Control (total 2+ if added) - BossHorn

Extra Remote Control (total 2+ if added)

$30.00
5.0 (5)
Ryobi Train Horn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Ryobi® 18v Battery

$230.00
5.0 (37)
Quad Train Horn for Makita® 18v Battery
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Makita® 18v Battery

$250.00
5.0 (20)
Ryobi Impact Train Horn: Dual - BossHorn - BossHorn
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Ryobi® 18v Battery

$180.00
4.9 (34)
Ryobi Train Horn - Extreme Series - BossHorn-15%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneLow pitch

Extreme Series Train Horn for Ryobi® 18v Battery

$410.00 $345.00
5.0 (24)
Ridgid Impact Train Horn: Quad Air Horn - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Ridgid® 18v Battery

$210.00
5.0 (28)
DeWalt Train Horn Gun with 5 Trumpets and Remote - BossHorn
Loudness145 dB
Horn5 trumpets
Heard up to1 mile
ToneWide range

5-Trumpet Train Horn for DeWalt® 20v Battery

$270.00
4.8 (8)
5-Trumpet Train Horn for Milwaukee® 18v Battery
Loudness145 dB
Horn5 trumpets
Heard up to1 mile
ToneWide range

5-Trumpet Train Horn for Milwaukee® 18v Battery

$270.00
4.9 (16)
Makita Train Horn: Dual - BossHorn - BossHorn
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Makita® 18v Battery

$185.00
5.0 (16)
Craftsman Impact Train Horn: Quad Air Horn - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Craftsman® 20v Battery

$210.00
5.0 (20)
DIY Train Horn Gun Kit with 4 Trumpets for DeWalt - up to 150db - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

DIY Train Horn Kit for DeWalt® 20v Battery

$160.00
4.8 (9)
Craftsman Impact Train Horn: Dual - BossHorn - BossHorn
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Craftsman® 20v Battery

$190.00
5.0 (11)
DIY Milwaukee Train Horn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

DIY Train Horn Kit for Milwaukee® 18v Battery

$160.00
5.0 (3)
Bauer Train Horn: Quad Air Horn - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Bauer® 20v Battery

$210.00
4.9 (9)
Ridgid Impact Train Horn: Dual - BossHorn - BossHorn
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Ridgid® 18v Battery

$175.00
5.0 (5)
DIY Impact Train Horn Kit with 4 Trumpets - up to 150db - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

DIY Train Horn Gun Kit with 4 Trumpets (Universal)

$130.00
5.0 (5)
Bosch Train Horn: Quad Air Horn - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Bosch® 18v Battery

$250.00
5.0 (5)
Hart Impact Train Horn: Quad Air Horn - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Hart® 20v Battery

$210.00
5.0 (2)
DIY Ryobi Train Horn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

DIY Train Horn Kit for Ryobi® 18v Battery

$160.00
DIY Train Horn Gun Kit with Remote (Universal) - up to 150db - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

DIY Train Horn Gun Kit with Remote (Universal) - up to 140db

$160.00
5.0 (3)
Hart Impact Train Horn: Dual - BossHorn - BossHorn
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Hart® 20v Battery

$175.00
5.0 (1)
Kobalt Train Horn Gun: Quad Air Horn - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Kobalt® 24v Battery

$245.00
5.0 (2)
Makita Train Horn 18v - Extreme Series - BossHorn-15%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneLow pitch

Extreme Series Train Horn for Makita® 18v Battery

$430.00 $365.00
Bosch Train Horn: Dual - BossHorn - BossHorn
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Bosch® 18v Battery

$240.00
Porter Cable Train Horn Gun: Quad Air Horn - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Porter-Cable® 20v Battery

$295.00
5.0 (1)
Ridgid Train Horn 18v - Extreme Series - BossHorn-15%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneLow pitch

Extreme Series Train Horn for Ridgid® 18v Battery

$430.00 $365.00
Bosch Train Horn 18v - Extreme Series - BossHorn-15%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneLow pitch

Extreme Series Train Horn for Bosch® 18v Battery

$430.00 $365.00
Hercules Train Horn Gun: Quad Impact Air Horn - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Hercules® 20v Battery

$245.00
BLACK+DECKER Train Horn: Quad Air Horn - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for BLACK+DECKER® 20v Battery

$295.00
Bauer Train Horn 20v - Extreme Series - BossHorn-15%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneLow pitch

Extreme Series Train Horn for Bauer® 20v Battery

$430.00 $365.00
5.0 (1)
Hart Train Horn 20v - Extreme Series - BossHorn-15%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneLow pitch

Extreme Series Train Horn for Hart® 20v Battery

$430.00 $365.00
Flex Train Horn Gun: Quad Air Horn - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Flex® 24v Battery

$295.00
Worx Train Horn: Quad Air Horn - BossHorn
Loudness140 dB
Horn4 trumpets
Heard up to1 mile
ToneMedium pitch

Quad Train Horn for Worx® 20v Battery

$295.00
Porter - Cable Train Horn 20v - Extreme Series - BossHorn-15%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneLow pitch

Extreme Series Train Horn for Porter-Cable® 20v Battery

$430.00 $365.00

About Watch Party & Tailgate Air Horns

Be the loudest fan on the block. Portable train horns that turn any watch party, tailgate, or backyard final into a full-on stadium.