The MA-BT240 installation amplifier is your comprehensive mixing amplifier solution for smaller commercial applications. Combining high- and low-impedance amplification with a microphone input, line-level inputs, and built-in Bluetooth® for wireless audio streaming, the MA-BT240 is a versatile mixing amplifier for restaurants, retail stores, institutions, waiting rooms, and other small commercial spaces.

MA-BT240 Features 

  • Efficient Class D amplifier supports low-impedance (120W x 2ch @ 4Ω/8Ω) and high-impedance (240W x 1ch, 100V/70V) connections
  • Equipped with Bluetooth® receiver for wireless music streaming from portable devices
  • 2 Line inputs
  • Mic/Line input with switchable Ducking/Paging function to automatically mute background music during announcements
  • Built-in mixing with front-panel knobs for all inputs
  • Compact 1U half-rack design for convenient placement on desktop or shelf

MA-BT240 Specs

  • Speaker output  
    High impedance  
    Rated output 240W × 1ch (70V / 100V)
    Composite impedance  
    100V 42Ω or higher
    70V 21Ω or higher
    Connector Euroblock 5.08 mm pitch (2 pin)
    Low impedance  
    SPEAKER SELECT: 4Ω  
    Load impedance 4Ω or higher
    Rated output 120W × 2ch (4Ω @ 1k Hz, 1 % THD)
    SPEAKER SELECT: 8Ω  
    Load impedance 8Ω or higher
    Rated output 120W × 2ch (8Ω @ 1k Hz, 1 % THD)
    Connector Euroblock 5.08 mm pitch (4 pin)
    Analog audio input  
    Mic/line inputs (MIC/LINE IN)  
    Connector  
    Front Combo jack (balanced) *¹
    Rear Euroblock (balanced) 3.81 mm pitch (4 pin)
    "MIC" Selected  
    Maximum input level -30dBu
    Minimum input level -65dBu
    Input impedance 2kΩ or more
    "LINE" Selected  
    Maximum input level +20dBu
    Nominal input level +4dBu
    Input impedance 10kΩ or more
    Line inputs (LINE IN 1/LINE IN 2)  
    Connector RCA pin jacks (unbalanced)
    Maximum input level +6.0dBV
    Nominal input level -10.0dBV
    Input impedance 10kΩ or more
    Analog audio output  
    Line outputs LINE OUT  
    Connector RCA pin jacks (unbalanced)
    Maximum output level +6.0dBV
    Nominal output level -10dBV
    Output impedance 200Ω
    Bluetooth®  
    Version 5.1
    Output class Class 2
    about 10m unobstructed transmission distance *²
    Supported profile A2DP
    Codecs SBC、AAC
    External control (VOL. REMOTE connector for output volume adjustment)  
    Connector 3.81mm pitch (3 pin) Euroblock
    (1:Vcc 5V / 2: Control / 3: GND)
    Other  
    Power AC100 - 120V, 50/60Hz (North America)
    AC220 - 240V, 50/60Hz (Europe)
    Cooling method Natural air cooling
    Guaranteed o perating temperature range 0℃ - 40℃
    Guaranteed o perating humidity range 5% - 85% (no condensation)
    Power consumption  
    Rated 58W (1/8W output, 1kHz sine wave, @ 4Ω)
    Idle 18W
    Dimensions 214(W) × 44(H) × 298(D) mm
    excluding protrusions and Bluetooth antenna
    Weight 2.5kg
List price: $699.00
Price: $519.00