Cannon
18β³ straight bandpass horn with exceptionally high sensitivity and extended low-mid range. Perfect to reinforce 65β225 Hz alongside large FLH stacks for high-impact dance music and live sound.
Key Features
Extreme SensitivityExtended BandwidthCompact Trapezoid DesignPassive Configuration
Applications
TouringVenue InstallationMusic Festivals

Specifications
Frequency Response (β3 dB)
65 Hz β 220 Hz
Frequency Response (β10 dB)
50 Hz β 350 Hz
Weight
75 kg
Connections
2 Γ NL4
Dimensions (W Γ H Γ D)
76 Γ 61 Γ 112 cm
Driver Specifications
| Driver | Crossover Frequency | Power (Nominal, Continuous) | Driver Impedance | Nominal Impedance | Sensitivity (1w/1m) | Pinouts |
|---|---|---|---|---|---|---|
| 18β³ | 65 Hz - 220 Hz | 1200 W, 2400 W | 8Ξ© | 8Ξ© | 106 dB | 1+, 1- |
HOW BUYING WORKS
Subvera Audio is the official HSD Sound Systems distributor for Spain, the UK and much of Europe. Ask us about your country.
- βBuilt to order by HSD in the USA β allow about 3 months to build, plus shipping.
- β50% deposit starts the build; the balance is due before shipping.
- βPrice quoted per model and quantity. Shipping, import duties and VAT are charged separately.
- βManufacturer warranty handled directly by HSD Sound Systems.
- βHear it first: demo by appointment in Barcelona β book through WhatsApp or the contact form.
Prices on request β tell us the model, quantity and delivery country.
Explore More Products

Sherman
The Sherman is a 24β³ front-loaded horn subwoofer engineered for extreme low-frequency reproduction and unmatched output. A single Sherman delivers the equivalent output of two BattleAxes for venues that demand earth-shaking bass.

Battlehawk
The Battlehawk redefines what's possible in front-loaded horn subwoofers. With a flatter frequency response, exceptional clarity, and massive power handling, it's the evolution of the legendary BattleAxe.

Tomahawk
The Tomahawk offers a highly sensitive, truck-pack-friendly alternative for touring professionals who demand efficiency without sacrificing performance. Compact, scalable, and powerful.

BattleAxe
The BattleAxe (21FLH28) is a high-intensity 21β³ front-loaded horn subwoofer engineered for deep bass extension and extreme power handling. Ideal for professional applications demanding maximum low-end performance.

Warhammer
The Warhammer is a dual 18β³ front-loaded horn subwoofer delivering extreme SPL and versatility across multiple genres. A ported rear chamber enhances cooling for sustained performance at extreme output levels.

Eagle
The Eagle is an 18β³ front-loaded horn subwoofer engineered for deep bass reproduction with precision. Designed for clustered configurations, it delivers exceptional low-frequency extension and impact.

Switchback
The Switchback delivers exceptional low-frequency performance in a versatile, space-efficient form factor. It balances output, low-end, and portability for powerful bass in compact setups.

DJ18 Monitor
The DJ18 Subwoofer Monitor delivers robust low-frequency output with precision and adaptability. Built to complement the Reference 12, it provides a powerful low-end foundation for monitoring systems.