Roland R-07-BK

Recording Party

Tracks
- 2 (stereo)
- 4 (stereo x2)
* WAV recording mode x 2 only

Signal processing
AD / DA Conversion: 24-bit, 44.1 / 48 / 88.2 / 96 kHz Data Type [For Recording] * Stereo only

WAVE:
- Sampling frequency: 44.1 / 48 / 88.2 / 96 kHz
- Depth of the bit: 16/24 bits

MP3 (MPEG-1 Audio Layer 3):
- Sampling frequency: 44.1 / 48 kHz
- Bit rate: 64/96/128/160/192/224/320 kbps

WAVE + MP3:
- Sampling frequency: 44.1 / 48 kHz
- Bit depth: 16 bits
- Bit rate: 128 kbps

WAVE x 2:
- Sampling frequency: 44.1 / 48 kHz
- Depth of the bit: 16/24 bits

[For reading]
WAVE:
- Sampling frequency: 32 / 44.1 / 48 / 88.2 / 96 kHz
- Depth of the bit: 16/24 bits

MP3 (MPEG-1 Audio Layer 3):
- Sampling frequency: 32 / 44.1 / 48 kHz
Bit rates: 32--320 kbps or VBR (Variable Bit rate)

Memory card
- microSD card
- SDHC format compatible

INPUT / OUTPUT

Audio inputs
- Stereo internal microphone
- MIC / AUX IN (stereo miniature telephone type, microphone connected)
- The internal microphone and MIC / AUX IN can not be used at the same time; only the MIC / AUX IN is active.

Audio output
- Phones (Stereo Mini Phone Type)
- Internal speaker for reading (monaural)
- The internal speaker and phones can not be used at the same time; only phones are effective.

Nominal input level (variable)
- MIC / AUX IN: -31 dBu (default input level)
- 0 dBu = 0.775 Vrms

Input impedance
- MIC / AUX IN: 4.5 k ohms

Output level
- 3 mW + 3 mW (in the case of a load of 16 ohms)

Recommended load impedance
- 16 ohms or more

Frequency response
- 20 Hz - 40 kHz (+ -3 dB)

USB interface
- USB port: USB Micro-B USB type
- USB 2.0 / 1.1 mass storage device class support

Bluetooth
- R-07 Remote: Bluetooth Technology: Bluetooth Ver 4.0

Audio transmission:
- Bluetooth technology: Bluetooth Ver 3.0

Transmitting power:
- Specified power Class 2 (line of sight 10 m (30 ft)

Profile support:
- A2DP, AVRCP

CODEC support:
- SBC, Qualcomm aptX Qualcomm aptX aptX low latency
Euroguitar Reference : 79984