Blumenhofer Acoustics Tempesta 20 MK2 Speakers

Specifications

• 2-Ways loudspeaker

• High efficiency

• Floor ported Bass-Reflex

• Resonance and flow optimised divergent bass reflex tunnel

• Separate chamber for the crossover

Components

• 1” Compression Driver with Mylar membrane

• 20cm (8") P2F® Paper Woofer

• Gold plated tellurium copper terminals

Features

• Bi-wiring- / Bi-amping -terminals

• Switchable impedance linearization for the crossover frequency

• Flat impedance curve

• Tube Friendly

• 10 years Warranty

Technical Data

Tempesta 20 Tempesta 17

Material Birch plywood MDF

Thickness 25mm / 1" 19mm / 0,75"

Internal Bracing Yes No

Cross over chamber Yes Yes

Frequency range 40Hz - 20kHz ± 2dB 45Hz - 20kHz ± 2dB

Bass Cabinet Divergent

Bass Reflex Divergent

Bass Reflex

Porting Floor Floor

Woofer 200mm / 8" 170mm / 6,5"

Material Paper

P2F® Sandwich Peek-Carbon

P2C® Sandwich

Cross over frequency 1200 Hz 1800 Hz

Midhigh Compression driver Compression driver

Horn Throat 1" 1"

Membrane dimensions 44mm / 1,75" 35mm / 1,4"

Material Mylar Mylar

Max power input(RMS) 150 W RMS 100 W RMS

Efficiency 92 dB 90 dB

Impedance 8 Ohm 8 Ohm

Impedance linearization No No

Terminal Bi-Wiring Single-Wiring

Material Gold plated tellurium copper Gold plated tellurium copper

Feets Adjustable Spikes Adjustable Spikes

Dimensions 1165 x 240 x 346 mm

46 x 10 x 14 in 950 x 270 x 248 mm

37,5 x 10,5 x 9,75 in

Weight 27 kg / 60lbs 16 kg

Packaging dimensions 140 x 50 x 50 cm

56 x 20 x 20 in 105 x 60 x 38 cm

Loudspeakers per carton 1 2

Packaging weight 30 kg / 66lbs 35 kg

Center Loudspeakers Center 20 Center 17

Center 17 Center 15