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


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--