RH-20, RHS-300: Technical Specifications

Roland Headphone Specs

RH-20
INPUT IMPEDANCE
32 ohm +/- 9 ohm @ 1 Khz

SENSITIVITY
98 dB +/- 3 dB (SPL) / 1 mW @ 1 Khz

INPUT RATING
3 mW

RH-80
INPUT IMPEDANCE
40 ohm +/- 20% @ 1 Khz

SENSITIVITY
94 dB +/- 3 dB (SPL) / 1 mW @ 1 Khz

INPUT RATING
100 mW

RH-120
INPUT IMPEDANCE
40 ohm +/- 20% @ 1 Khz

SENSITIVITY
106 dB +/- 3 dB (SPL) / 1 mW @ 1 Khz

INPUT RATING
100 mW

RHS-300
INPUT IMPEDANCE
30 ohm +/- 20% @ 1 Khz

SENSITIVITY
91 dB +/- 3 dB @ 1 Khz

INPUT RATING
10 mW
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