Howard Dawson Audio HRL-1 Ribbon Speaker Specifications



Impedance ......... 8ohms (others to order)
Power Limit ....... 4watts RMS continuous (see note 1)
Freq. Response..... 3kHz to 30kHz (see note 2)
Efficiency ........ 90dB / 1W / 1M
Recommended X/O ... 3kHz or higher with 12dB / octave slope (6dB sections are not suitable)
Moving Mass ....... 0.01gm
Phasing ........... "+" terminal driven positive w.r.t. "-" terminal causes diaphragm to move towards listener
Panel Cutout ...... 127mm x 100mm
Weight ............ 2.7kgm (5.9lb)

note 1 - Thermal rating only. Suitable for domestic systems upto 100W RMS with 3kHz crossover frequency. Can be used in higher powered systems with higher crossover frequencies.

note 2 - Guaranteed flatness limit. Useful output detectable to beyond 50kHz.

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