Microsoft Word - A-1328WPBT 說明書.doc

Stereo Amplifier Wall Plate with BlueTooth Receiver

MODEL 50-14825

IDEAL FOR USE WITH

• Computers

• Bluetooth equipped smartphones and other portable devices

FEATURES

• Small compact size

• Compatible with decora style single gang devices

• 3.5mm stereo line level input

• High fidelity Bluetooth compatibility with range up to 32’

• 15W RMS x 2 channel amplifier

• Speaker protection circuit

CONNECTING POWER

• Supplied AC adapter provides 12VDC, 2A to the unit

• Adapter plugs directly into the pigtail attached to the rear of the unit

• It may be necessary to splice longer cable length into this, when doing so

take extreme care to maintain proper polarity.

• See MCM’s wall plate Item #50-14830 which is specifically designed for

remotely locating the AC adapter

CONNECTING AUDIO SOURCE

• Line level audio is typically supplied via the front panel 3.5mm jack.

• This can be used to connect to the headphone output of any portable device

• It may alternatively be supplied via the RED/WHITE/BLACK pigtail leads on

the rear of the unit.

• NOTE: An audio source should be connected to only one or the other, not both.

• BLACK - Signal Ground RED - Signal Right WHITE - Signal Left

CONNECTING SPEAKERS

• This unit is especially well suited for ceiling, in-wall our other permanently installed speakers

• The highly efficient digital amplifier will drive impedance loads as low as 4ohm

• IF connected speakers are 8ohm, two pairs may be driven from this single amplifier

• Screw speaker terminals are labeled (+) and (–), be sure to note proper polarity

• Take care not to allow speaker wires to short together, as amplifier damage may occur

• This unit can NOT operate in bridged mode, nor can the L/R (–) connection be tied together

• Using a separately available switch, such as the MCM #50-14835, this device can share a

pair of speakers with another system.

INSTALLATION

• Decora style mounting is compatible with industry standard cover plates

• This device is designed to be mounted in a standard single electrical box

• If used with a switch or other low voltage device, it may be used with a multi gang box and cover

• Do NOT place this unit in multi gang electrical boxes with light switches or AC outlets

• Low voltage rings, brackets or other open backed mounting methods are not recommended

BLUETOOTH FUNCTION / LED STATUS

• Power OK: Flash three times, 0.1 second on/off

• Pairing OK: 0.5 second on/off until link OK

• Link OK: Flash twice, 0.5 seconds on/ 0.2 seconds off, each 5 seconds

• Standby: Flash once, 0.5 seconds on/ 0.2seconds off, each 5 seconds

• Play music: Flash once, 0.1s on/ off, each 5 seconds

• Link back: Flash once, 0.05 seconds on/ 0.15 seconds, each 5 seconds

BLUETOOTH PAIRING

Each unit is supplied from the factory with a unique fixed ID and passowrd that can not be changed.

• Locate the sticker on the rear of the unit, showing your specific ID and password

• Make certain the volume control is powered on

• Search for Bluetooth device on your portable music source

• Each unit factory programmed with unique ID and password

• Once found, enter the four digit password provided with the unit

• You will hear a confirmation tone from the connected speakers, at this point the unit is ready for use