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.
Key Features
Compact DesignEfficient Power HandlingTruck-Pack FriendlyExtended Low-End ResponseGround Stack Capable
Applications
TouringVenue InstallationPop-up Stages
Specifications
Frequency Response (β3 dB)
28 Hz β 150 Hz
Frequency Response (β10 dB)
22 Hz β 250 Hz
Weight
154 kg
Connections
2 Γ NL4
Dimensions (W Γ H Γ D)
65 Γ 127 Γ 133 cm
Driver Specifications
| Driver | Crossover Frequency | Power (Nominal, Continuous) | Driver Impedance | Nominal Impedance | Sensitivity (1w/1m) | Pinouts |
|---|---|---|---|---|---|---|
| 21β³ | 28 Hz - 100 Hz | 2500 W, 5000 W | 4Ξ© / 8Ξ© | 4Ξ© / 8Ξ© | 107 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.
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