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big Fun 17

Produktion 2009-2016

Produced 2009-2016

Produzione 2009-2016

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Bass horn Power: compact way with extraordinary musicality and powerful sound.

Bass Horn-Power: kompakte Erscheinung mit äußerst natürlichem und kraftvollen Sound.

La potenza del basso a tromba: anche in forma compatta estrema naturalezza e possanza

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Blumenhofer Acoustics big Fun 17 Cherry
Special and unique, the big Fun 17 is the only loudspeaker with compression chamber bass horn in relatively compact dimensions. The feelings, which is able to deliver, are really involving and put the listener in the center of the happening, in front of the orchestra solid in its holography.
Come a step nearer to reality with the big Fun 17: have Fun!

Words of the press


Dice la stampa - Article

They play absolutely transparent and without any fatigue.
Speed changes and melodies are served, they are far fuller emotions than with normal mainstream Loudspeakers.
Exceptional music fun.
All in all is the big Fun 17 a trustworthy companion, very simple to combine. - Article

Presents himself vital, open and emotional.
The bass is extraordinary stable, fast and really defined. Acts really coherent.
The mid high range takes care for long time listening properties.
A real example of a well build loudspeaker with world class timing.

Image HiFi - Article

This beauty is not choosy at all.
Stages are believably big described and even in the center part good covered.
Typical for a really good horn: confident, direct and amazing.

Fedeltà del Suono - Article

While listening I found myself smiling from Joy.
An incredible easiness in the sound production: naturally won above the rest.
In my humble opinion these loudspeakers do not have competitors.
The superiority is really embodied.
I did not test these loudspeakers: I've listened to music. I'd like this to happen more often.

Specifications of the big Fun 17

Spezifikationen der big Fun 17

Specifiche della big Fun 17

High efficiency
2-Ways loudspeaker


• Compression Chamber Bass-Horn
• 18mm Birch plywood
• Resonance and flow optimized bass horn
• Separate chamber for the crossover
• High complex internal bracing


• 1" Compression Driver with Mylar membrane
• 17cm (6") Woofer with P2C® Membran
• Gold plated tellurium copper terminals


• Single-wiring-terminals
• Switchable impedance linearization for the crossover frequency
• Flat impedance curve
Tube Friendly
• 10 years Warranty

Technical data of the big Fun 17

Technische Daten der big Fun 17

Dati tecnici della big Fun 17

big Fun 17
MaterialMaterialMateriale:Birch plywoodBirke MultiplexMultistrato di betulla
ThicknessMaterialdickeSpessore:18mm / 0,75"
Internal BracingVerstrebungIrrigidimento:Structural bracing interactionStrukturelle InteraktionInterazione strutturale
Cross over chamberKammer für FrequenzweicheVolume separato per filtro:YesJaSi
Frequency rangeFrequenzgangRisposta in frequenza:40Hz - 20kHz ± 2dB
Bass CabinetBass GehäuseCabinet dei bassi:Bass hornBasshornBasso a tromba
Horn typHorn TypTipo di trombaCompression chamberDruckkammerCon camera di compressione
Horn loadHorn RichtungCarico a trombaFloorZum BodenA pavimento
WooferTiefmitteltönerWoofer:170mm / 6,5"
P2C® Sandwich
Cross over frequencyÜbergangsfrequenzFrequenza di taglio:1500 Hz
MidhighMittelhochtönerMedioalti:Compression driverKompressionstreiberDriver a compressione
Horn ThroatHornDiametro tromba:1"
Membrane dimensionsMembranendimensionDimensione Membrana:35mm / 1,4"
MaterialMaterialMateriale: Mylar
Max power inputBelastbarkeitPotenza massima (RMS):100 W RMS
EfficiencyWirkungsgradEfficienza:91 dB
ImpedanceImpedanzImpedenza:8 Ohm
Impedance linearizationImpedanzlinearisierungLinearizzazione d'impedenza:YesJaSi
MaterialMaterialMateriale:Gold plated tellurium copperVergoldetes tellurium KupferRame tellurio placcato oro
FeetsFüßePiedi:Adjustable SpykesRegelbare SpykesSpykes regolabili
DimensionsMaßenDimensioni:910 x 270 x 472 mm
36 x 10,5 x 18,5 in
WeightGewichtPeso:25 kg
Packaging dimensionsVerpackungsmaßenDimensioni imballate:105 x 60 x 38 cm
Loudspeakers per cartonLautsprecher per KartonPezzi pro cartone:1
Packaging weightVerpackungsgewichtPeso imballate:28 kg
Center LoudspeakersCenter LautsprecherDiffusori centrali:
Center 17
Center 15

Dimensions of the big Fun 17

Abmessungen der big Fun 17

Ingombri della big Fun 17

Options of the big Fun 17

Optionen der big Fun 17

Opzioni della big Fun 17

In our workshop we can offer all true-wood veneers.
Standard are Walnut and Cherry.
Here You can find some non exhaustive samples of the veneers.
As an option is matt lacquering possible as well.

Picture Gallery of the big Fun 17

Fotos der big Fun 17

Immagini della big Fun 17

Home Cinema Components for the big Fun 17

Heimkino Komponenten für die big Fun 17

Componenti Home Cinema per la big Fun 17





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.

The hand painted
big Fun 17

Die Handgemalene
big Fun 17

La big Fun 17
dipinta a mano

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of the big Fun 17

der big Fun 17

della big Fun 17

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    Relative Dimensions big Fun 17