Harmonic Design Infra218 3600 W hybrid passive subwoofer, 2 x 18" driver, 4 ohm
CARATTERISTICHE
Subwoofer ad alte prestazioni basato su un progetto ibrido per la riproduzione di basse frequenze estese al di sotto dei 28 Hz. Eccezionali riserve di potenza combinate con una distorsione minima rendono l'hd Infra218 uno strumento moderno, ma flessibile, per applicazioni touring e installazioni su larga scala che richiedono bassi estremi, SPL elevato e un ottimo controllo sulla dispersione.
Il cabinet ibrido caricato a tromba, in configurazione bass-reflex e sintonizzato in modo ottimale, ospita due speciali driver da 18" a lunga escursione con bobine mobili da 5". Una grande porta reflex centrale ottimizzata per il flusso d'aria consente una turbolenza e distorsione minime. La risposta in frequenza da 28 Hz a 120 Hz rende l'Infra218 adatto per estendere in maniera perfetta i bassi per tutti i diffusori Harmonic Design. Grazie alla sua lunga gittata, all'elevata efficienza e alla sua direttività, l'hd Infra218 può essere integrato in modo ottimale nelle applicazioni Line Array.
L’emissione cardioide è generata passivamente con due o tre hd Infra218 impilati. Un inserto filettato M20 sulla parte superiore e laterale del cabinet consente d’inserire un palo per fissare i diffusori satelliti o una barra distanziatrice. Pattini di protezione in PVC ad alta resistenza su due lati e corrispondenti incavi sulla parte superiore dell'involucro garantiscono un appoggio sicuro.
I connettori speakON NL4, montati sul retro del pannello di connessione incassato, vengono utilizzati per collegare e instradare il segnale d’ingresso. Una presa speakON nella griglia frontale protettiva consente configurazioni cardioidi senza cavi intercambiabili speciali.
Caratteristiche principali
- Subwoofer ibrido ad alte prestazioni con 2 woofer da 18” (3600 WRMS / 14.400 W di picco)
- Risposta in frequenza: 28 – 120 Hz
- 149 dB SPL max
- Direttività passiva per stack di 3 unità
- 2 x filettature M20
- Peso: 89 kg
SPECIFICHE
- Principle: bass-reflex system horn-loaded
- Transducers: 2 x 18″ long excursion woofer with a 5″ voice coil, vented at the pole piece and spider
- Crossover: active up to max. 120 Hz
- Power handling: 3600 WRMS / 14,400 W peak
- Frequency response: 28 – 120 Hz
- Sensitivity: 102 dB/W/m
- SPL max: 149 dB (half space)
- Nominal impedance: 4 ohm
- Enclosure: robust multiplex housing, polyurethane coating black, recessed connection panel with 2 x NL4 rear, turning socket NL4 front, 2 x M20 threads, 6 x transport handles, steel grille with acoustic foam inside
- Connections: 2 x speakON NL4, 1 x speakON NL4 turning socket
- Options: transport protection cover, hd SlientWheels Set, weather protection and RAL color customization
- Dimensions: 119 x 53.6 x 67 cm
- Weight: 89 kg
Technical characteristics
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Accessori consigliati
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Shipments
Shipments
We ship throughout Italy and the European Union via selected express courier partners. All orders travel in special reinforced packaging and are covered by 100% included insurance to fully protect the value and integrity of professional equipment during transport.
Returns and refunds
Returns and refunds
You can request a return within 14 days of receiving the order. As these are professional hardware and devices, items must be returned completely intact, unused, unactivated, and sealed in their original packaging, complete with all accessories and manuals.
Frequently Asked Questions
Can't find the answer you're looking for? Our team of specialists is at your disposal for configurations or technical questions.
What are your shipping and delivery times?
What are your shipping and delivery times?
Orders are processed within 24/48 business hours. Delivery is made by insured express courier to guarantee maximum protection and safety even for the most delicate and expensive equipment.
Are the products covered by an official warranty?
Are the products covered by an official warranty?
Yes, all products are 100% original and covered by the official 24-month manufacturer's warranty. In addition, our technical department offers free after-sales support to assist you with the initial setup of your system.
How does the right of withdrawal work?
How does the right of withdrawal work?
If the hardware does not meet your expectations, you can return it within 14 days of receipt. The product must be returned intact, unused, and sealed in its original packaging, complete with all accessories and manuals.
What does it mean if a product is "Available on order"?
What does it mean if a product is "Available on order"?
Some complex professional audio systems or lighting equipment are ordered directly from official distributors based on customer requests. You can proceed with the purchase as normal and our team will immediately inform you of the exact arrival times at our warehouses.

