Robert Koprowski's Manger Based Speaker
Another interesting speaker design from Robert Koprowski. You may remember his other manger based speaker from this post from last year.
Online review here although you may need a translator.
Specification:
Transducer - 1.2 W05 MANGER MSW- MANGER MTC0803-8 ”
Impedance - 4 Ω
Operating Frequency - 43 Hz-20 kHz (+/-3 dB)
Efficiency - 86 dB 1W/1m
Transducer - 1.2 W05 MANGER MSW- MANGER MTC0803-8 ”
Impedance - 4 Ω
Operating Frequency - 43 Hz-20 kHz (+/-3 dB)
Efficiency - 86 dB 1W/1m
Power - 80W
External Crossover division at - 130 Hz
Column weight - 25 kg
Dimensions - 0.54 x 0.3 x 0.3 m
Skeleton enclosure - wood
Thickness of casing - 20mm
External Crossover division at - 130 Hz
Column weight - 25 kg
Dimensions - 0.54 x 0.3 x 0.3 m
Skeleton enclosure - wood
Thickness of casing - 20mm
Anechoic chamber measurements: Accuracy: ± 1 dB 20 Hz to 10 kHz ± 2 dB from 10 to 20kHz Max SPL: 130 dB.
I look forward to his other speaker designs.