

CORONA 4x180
CORONA 4x180: Standard finish £29000, add to special £2300, premium £3900
Standard Veneers: Cherry, Walnut
Special Veneers: Dark Walnut, Black Walnut, Oak, Maple
Premium Veneers: Indian Apple, Olive, Elm, Maple Core, Smoked Cherry
When designing the new Corona 4x180, the goal was to bring the renowned Blumenhofer sound to life with an elegant and refined product. All the cutting-edge technologies developed in recent years were carefully incorporated into the Corona 4x180 to achieve this superbly balanced performance.
The Corona 4x180 draws on Blumenhofer's expertise in quarter-wavelength horn loading and advanced driver integration, ensuring that every element of the sound—whether in the midrange, bass, or high frequencies—coheres into a seamless, natural presentation. The result is a speaker delivering incredible clarity, dynamic range and a striking visual presence, making the Corona 4x180 a statement piece in any listening space.
CORONA 4X180
BASSREFLEX
Despite being a two-way design, the Corona 4x180 delivers music with remarkable power and authority. Its sheer transparency and superbly natural sound draw the listener into the musical experience, akin to a much larger speaker, while maintaining the intimate communication typical of a more compact design.
BOOSTED
2 WAY DESIGN
HANDMADE IN GERMANY
Blumenhofer's products embody over 30 years of expertise in designing and crafting some of the world's finest HiFi speakers.
CORONA 4X180 TECHNICAL SPECIFICATIONS
MATERIAL:
Birch plywood
THICKNESS:
19mm / 0,75"
FREQUENCY RANGE:
36Hz - 20kHz ± 2dB
BASS CABINET:
Harmonic Bass Reflex
PORTING:
Front, behind horn
CROSS OVER CHAMBER:
Yes
INTERNAL BRACING:
Structural bracing interaction
WOOFER DRIVER SPECIFICATIONS
WOOFER:
4x 17cm / 6,5"
material:
Paper
CROSSOVER FREQ:
1000 Hz
MID-HIGH DRIVER SPECIFICATIONS
MID-HIGH:
Compression driver
material:
Titanium
MEMBRANE DIMENSIONS:
75mm / 3”
Horn Throat:
1,4"
GENERAL SPECIFICATIONS
MAX POWER INPUT:
250 W RMS
EFFICIENCY:
94dB
impedance:
4 Ohm
Impedance lineariSation:
Yes
TERMINALS:
Bi-Wiring
TERMINALS material:
Gold plated tellurium copper
FEET:
Adjustable Spykes
DIMENSIONS:
42.5 x 60.5 x 119 cm
16.75 x 23.8 x 46.8 in
WEIGHT:
50 kg
PACKAGING DIMENSIONS:
2x 70x60x103 cm
1x 39x39x115 cm
Loudspeakers per carton:
1
Packaging weight:
2x 45 kg
1x 25kg
Warranty parts and laboUr:
5 years
VENEER SPECIFICATIONS
Standard Veneers:
Cherry, Walnut
Special Veneers:
Dark Walnut, Black Walnut, Oak, Maple
Premium Veneers:
Indian Apple, Olive, Elm, Maple Core, Smoked Cherry