Marantz MODEL 40n Stereo 140W Integrated Amplifier (Black) - Manual (Page 109)

o
Bluetooth section
Communications system: Bluetooth Specification Version 4.2
Transmission power: Bluetooth Specification Power Class 1
Maximum communication range: Approx. 98.4 ft/30 m in line of sight z 2
Used frequency range: 2.4 GHz
Modulation scheme: FHSS （ Frequency-Hopping Spread Spectrum ）
Supported profiles: A2DP (Advanced Audio Distribution Profile) 1.2
AVRCP (Audio Video Remote Control Profile) 1.5
Corresponding codec: SBC
Transmission range (A2DP): 20 Hz – 20,000 Hz
z 2 The actual communication range varies depending on the influence of such factors as obstructions between devices, electromagnetic waves from
microwave ovens, static electricity, cordless phones, reception sensitivity, antenna performance, operating system, application software etc.
Contents Connections Playback Settings Tips Appendix
109
Front panel Rear panel
Remote control
unit
Index