Corona 4x180

Still a 2-way box. But boosted.

Our target was to be able to deliver the Blumenhofer sound in an elegant outfit. Keeping speed, horn and power. Transmitting the goosebumps and the intention of the musician.
All technologies developed in the last years have been implemented in these loudspeakers. The construction is quite complex but highly effective.

Specifications

• High efficiency
• 2-Ways loudspeaker

Cabinet


• Bassreflex cabinet with midrange horn
• New waveformer technology
• Front ported Bass-Reflex
• Resonance and flow optimised bass reflex
• Harmonic construction

Components


• 1.4” Compression Driver with Titan membrane
• 4x 180mm (6,5") Paper or P2C Woofers
• Gold plated tellurium copper terminals

Features


• Bi-wiring- / Bi-amping -terminals
• Time aligned
• Switchable impedance linearisation for the crossover frequency
• Tube Friendly
• 10 years Warranty

Technical Data

Corona 2x220Corona 4x180 P2CCorona 4x180 P
MaterialMaterialMateriale
Birch plywoodBirke MultiplexMultistrato di betulla
ThicknessMaterialdickeSpessore18mm / 0,75"
Internal BracingVerstrebungIrrigidimento
Structural bracing interactionStrukturelle interaktionInterazione strutturale
Cross over chamberKammer für FrequenzweicheVolume separato per filtroNo
YesJaSi
Frequency rangeFrequenzgangRisposta in frequenza36Hz - 20kHz ± 2dB
Bass CabinetBass GehäuseCabinet dei bassi
Harmonic
Bass Reflex
PortingBass ReflexCanale
Front, behind hornNach Vorne, hinter dem HornVerso avanti, dietro la tromba
WooferTiefmitteltönerWoofer2x 20cm / 8"4x 17cm / 6,5"
MaterialMaterialMateriale
Paper
P2F® Sandwich
Papier
P2F® Sandwich
Carta
Sandwich P2F®
Peek-Carbon
P2C® Sandwich
PaperPapierCarta
Cross over frequencyÜbergangsfrequenzFrequenza di taglio850 Hz1000 Hz
MidhighMittelhochtönerMedioalti
Compression driverKompressionstreiberDriver a compressione
Horn ThroatHornDiametro tromba1,4"
Membrane dimensionsMembranendimensionDimensione Membrana75mm / 3"
MaterialMaterialMateriale
TitaniumTitanTitanio
Max power inputBelastbarkeitPotenza massima300 W RMS300 W RMS250 W RMS
EfficiencyWirkungsgradEfficienza96 dB94 dB
ImpedanceImpedanzImpedenza4 Ohm
Impedance linearizationImpedanzlinearisierungLinearizzazione d'impedenza
YesJaSi
TerminalAnschlussfeldTerminali
Bi-Amping
MaterialMaterialMateriale
Gold plated tellurium copperVergoldetes tellurium KupferRame tellurio placcato oro
FeetsFüßePiedi
Adjustable SpykesRegelbare SpykesSpykes regolabili
DimensionsMaßenDimensioni450 x 630 x 1130 mm
17.75 x 24.8 x 44.5 in
425 x 605 x 1190 mm
16.75 x 23.8 x 46.8 in
WeightGewichtPeso50 kg
Packaging dimensionsVerpackungsmaßenDimensioni imballate2x 70x60x103 cm
1x 39x39x115 cm
Packaging weightVerpackungsgewichtPeso imballate2x 45 kg
1x 25kg

Note:

In our workshop we can offer true-wood veneers.
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.

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Dimensions

Stacks Image 30950

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