Specifications

Input/Output

Audio Inputs

Internal Stereo Microphone

Mic input

(Stereo miniature phone type, plug-in powered mic)

Line input (Stereo miniature phone type)

*The Internal/External MIC and the LINE IN can’t be used at the same time; only the LINE IN is effective.

Input Impedance

Mic input (MIC GAIN is H) : 7 k ohms

Mic input (MIC GAIN is L) : 5 k ohms

Line input: 8 k ohms

Output Level

20 mW (In case 16 ohms load)

Recommended Load Impedance

Audio Outputs

16 ohms or greater

Phones (Stereo miniature phone type)

Frequency Response

 

Nominal Input Level (Variable)

20 Hz–40 kHz

Mic Input: -33 dBu (MIC GAIN is H, Default input level)

USB Interface

Mic Input: -15 dBu (MIC GAIN is L, Default input level)

Mini-B type

Line Input: -7 dBu (Default input level)

* support USB 2.0/1.1 mass storage device class

* 0 dBu = 0.775 Vrms

 

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Roland R-05 warranty Input/Output Audio Inputs, Input Impedance, Output Level, Recommended Load Impedance Audio Outputs