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Sub 21”


Alt image
Blumenhofer Acoustics Tempesta Sub 10
A passive subwoofer. With the hybrid reflex configuration. Twin tunnel to get the maximum out of that pair of chassis and cabinet. That's what You need for Your deepest frequencies.

It can be combined with:

Specifications of the Sub 21"

Spezifikationen des Sub 21"

Specifiche del Sub 21"

Cabinet


• Hybrid Reflex front configuration
• 25mm Birch plywood
• Resonance and flow optimized hybrid reflex
• High complex internal bracing

Components


• 54cm (21") Woofer with Paper Membran
• Gold plated tellurium copper terminals

Features


• Single-wiring-terminals
• 10 years Warranty

Technical data of the Sub 21"

Technische Daten des Sub 21"

Dati tecnici del Sub 21"

Sub 24Sub 21Sub 15Sub 10
MaterialMaterialMateriale:Birch plywoodBirke MultiplexMultistrato di betullaBirch plywoodBirke MultiplexMultistrato di betullaBirch plywoodBirke MultiplexMultistrato di betullaMDF
ThicknessMaterialdickeSpessore:25mm / 1"25mm / 1"25mm / 1"19mm / 0,75"
Internal BracingVerstrebungIrrigidimento:StructuralKonstruktionsbedingtStrutturaleStructuralKonstruktionsbedingtStrutturaleStructuralKonstruktionsbedingtStrutturaleStructuralKonstruktionsbedingtStrutturale
Frequency rangeFrequenzgangRisposta in frequenza:-
Bass CabinetBass GehäuseCabinet dei bassi:Hybrid hornHybridhornibrido a trombaHybrid hornHybridhornibrido a trombaHybrid hornHybridhornibrido a trombaHybrid hornHybridhornibrido a tromba
PortingBass ReflexCanaleFrontNach vorneFrontaleFrontNach vorneFrontaleFrontNach vorneFrontaleFrontNach vorneFrontale
WooferTiefmitteltönerWoofer:2x 600mm / 24"540mm / 21"380mm / 16"250mm / 10"
Woofer membraneBassmembraneMembrana del woofer:PaperPapierCartaPaperPapierCartaPaperPapierCartaPaper
P2F® Sandwich
Papier
P2F® Sandwich
Carta
Sandwich P2F®
Max power inputBelastbarkeitPotenza massima (RMS):-
EfficiencyWirkungsgradEfficienza:-
ImpedanceImpedanzImpedenza:8 Ohm8 Ohm8 Ohm8 Ohm
TerminalAnschlussfeldterminaliSingle-Wiring gold plated copperSingle-Wiring vergoldetes KupferSingle-Wiring in rame placcato oroSingle-Wiring gold plated copperSingle-Wiring vergoldetes KupferSingle-Wiring in rame placcato oroSingle-Wiring gold plated copperSingle-Wiring vergoldetes KupferSingle-Wiring in rame placcato oroSingle-Wiring gold plated copperSingle-Wiring vergoldetes KupferSingle-Wiring in rame placcato oro
FeetsFüßePiedi:-
DimensionsMaßenDimensioni:1040 x 695 x 640 mm
41.0 x 27.4 x 25.2 in
750 x 500 x 470mm
29.5 x 19.7 x 18.5 in
538 x 350 x 328mm
21.2 x 13.8 x 12.9 in
WeightGewichtPeso:85 kg48 kg15 kg
Packaging dimensionsVerpackungsmaßenDimensioni imballate:120 x 86 x 87 cm88 x 63 x 60 cm-
Loudspeakers per cartonLautsprecher per KartonPezzi pro cartone:1111
Packaging weightVerpackungsgewichtPeso imballate:128 kg53 kg18 kg

Dimensions of the Sub 21"

Abmessungen des Sub 21"

Ingombri del Sub 21"

Options of the Sub 21"

Optionen des Sub 21"

Opzioni del Sub 21"

In our workshop we can offer all true-wood veneers.
Standard are Walnut and Cherry.
As an option is matt lacquering possible as well.

Picture Gallery of the Sub 21"

Fotos des Sub 21"

Immagini del Sub 21"

Note:

Anmerkung:

Nota:

Note:

Wood is a natural product and depending on several factors might have different color and structure. Color and structure variations of the surface are not to be considered flaws.