1743 - 1733 - 1722


These loudspeakers have borne in cooperation Old School HiFi to fulfil their wish to have vintage looking loudspeakers playing the Blumenhofer way. The result was a longer development than expected with nice spin offs. If You like old stuff… here You are right.


  • Category: SERIE Classic

Description


1743

1733

1722

These loudspeakers have borne in cooperation Old School HiFi to fulfil their wish to have vintage looking loudspeakers playing the Blumenhofer way. The result was a longer development than expected with nice spin offs. If You like old stuff… here You are right.


174317331722
MaterialHDF-ComplexHDF-ComplexHDF-Complex
Thickness18mm18mm18mm
Internal BracingStructural bracing interactionStructural bracing interactionStructural bracing interaction
Frequency range30Hz - 20kHz ± 2dB30Hz - 20kHz ± 2dB40Hz - 20kHz ± 2dB
Bass CabinetBass ReflexBass ReflexBass Reflex
PortingFrontFrontFront

Woofer2x 380mm / 16"380mm / 16"250mm / 10"
MaterialPaperPaperPaper
P2F® Sandwich
Cross over frequency215 Hz215 Hz1.200 Hz
Midrange300mm / 12"250mm / 10"-
MaterialPaperPaper
P2F® Sandwich
-
Cross over frequency800 hz1.200 Hz-

MidhighCompression driverCompression driverCompression driver
Horn Throat1,4"1"1"
Membrane dimensions75mm / 3"44mm / 1,75"44mm / 1,75"
MaterialTitaniumMylarMylar

Max power input (RMS)250 W150 W100 W
Efficiency97 dB95 dB93 dB
Impedance8 Ohm8 Ohm8 Ohm
TerminalBi-WiringSingle WiringSingle Wiring
MaterialGold plated
tellurium copper
Gold plated
tellurium copper
Gold plated
tellurium copper

FeetsSpikesSpikesno
Dimensions123x85x46106x46x4260x35x34
Weight90 kg35 kg17 kg
Packaging dimensions135x90x60--
Loudspeakers per carton1 per crate1 per carton2 per carton
Packaging weight35 kg--