NX-B55 BLUETOOTH SPEAKER SYSTEM OWNER’S MANUAL Features Plays a variety of contents with high-quality sound. Playing wirelessly via Bluetooth and connecting the audio cable to AUDIO INPUT connector allows you to connect a variety of external devices, such as mobile phones, computers, portable players, etc.
Caution: Read this before operating your unit. To assure the finest performance, please read this manual carefully. Keep it in a safe 11 Do not attempt to modify or fix this unit. Contact qualified Yamaha service place for future reference.
Please read the following operating precautions before use: THE WIRES IN THE MAINS LEAD ARE COLOURED IN ACCORDANCE • Use the AC adaptor designed specifically for this unit only. Yamaha is not WITH THE FOLLOWING CODE: responsible for damage caused by using other power adaptors.
Controls and functions Front panel Headphones connector (3.5 mm stereo mini jack) Use for a headphones connection. When headphones are connected, sound is not output through the speakers. R speaker (Right) (On the right side when Notes facing the front of the To protect your hearing, make sure that the volume is low before headphones are speakers.) used.
Controls and functions p (power)/indicator (LED) Viewing the p (power) button from the side… When you press p (power), this unit will turn on and the indicator will light up. Note Even when this unit is turned off or is in standby mode, it consumes a small amount of electricity.
AUTO STANDBY This unit has a function that automatically activates standby mode (power save mode) when no audio signal is input from a connected device, or Deactivating the auto-standby mode when the connected device is playing at a low volume for a certain period (about 30 minutes).
Connections Connect an external device using the supplied cable. R speaker (Right) Rear panel L speaker (Left) R speaker (Right) Rear panel 3.5 mm stereo mini R speaker (Right) plug cable (supplied) Rear panel Connect to the output connector of the connected device. Connect the supplied 3.5 mm stereo mini plug cable between AUDIO INPUT and the external device (TV, computer, etc.), as illustrated.
• This unit can be paired with up to 8 other devices. When pairing is conducted b Press p (power) d Select “NX-B55 Yamaha” a Turn on the successfully with the 9th device and the pairing data is registered, the pairing data of the other device which is the least recently connected to this unit, is cleared.
connection for playing music Playback via connection a Press p (power) to turn on this unit. b Operate the paired other device to establish the Bluetooth connection. The status indicator lights up in blue when Bluetooth connection is completed. c Start playback of the other device. d Adjust the volume level using the VOL (volume) PLAY control of this unit.
connection for playing music Switching to another device Clearing all the pairing data Only one other device can be connected to this unit at the same time. If you want to switch the currently connected device to another one, perform the following steps. a Perform either of the steps below, On (within 5 seconds)
Refer to the table below if the unit does not operate properly. If the problem you are experiencing is not listed below, or if the instruction does not help, turn off the unit, disconnect the power cable, and contact the nearest authorized Yamaha dealer or service center.
Troubleshooting Symptoms Causes Remedies Increase the volume level of the connected device, or press p The sound is muted Auto-standby is functioning. automatically. (power) twice to turn on this unit. See “Deactivating the auto-standby mode” (☞ page 3). Auto-standby is not The AUTO STANDBY switch is set to OFF.
Causes Remedies The iPhone/iPad/iPod touch stores any recently paired Delete any pairing history of NX-B55 on the iPhone/iPad/ device in memory to allow connection with the same device iPod touch, then pair with the NX-B55 again (“Pairing (Registration)” ☞ page 5).
Specifications Status indicator (LED) Bluetooth version ................Ver. 2.1+EDR Auto Indicator (LED) Power Supported profile ..................A2DP Connection Supported audio codec................. SBC, AAC Power off/ RF output power..............Bluetooth Class 2 Standby Maximum communications range....10 m (33 ft) without interference Input connector ........ø 3.5 mm (1/8 in.) stereo mini jack × 1 (lights up) Green Headphone output connector....
This symbol on the products, packaging, and/or accompanying • Bluetooth is a registered trademark of the Bluetooth SIG and is used by Yamaha in documents means that used electrical and electronic products should accordance with a license agreement.
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