MIXING AMPLIFIER WITH EXTENDED BLUETOOTH 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. Power consumption: Rated 58W, when idle 18W Dimensions: 214 (W) x 44 (H) x 298 (D) mm Weight: 2.5kg Features at a Glance Key Features Installation amplifier with comprehensive I/O for small to mid-sized facilities 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 (RCA connectors) 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 half-rack design for convenient placement on desktop or shelf Other Features Bluetooth® antenna can extend allowing you to place it in the optimal position for your specific space 2-band EQ and high pass filter (recommended for high-impedance applications) on output allow you to fine-tune the system response Output can be optimized for any speaker configuration with Mono/Stereo switching (low-impedance mode) Master volume can be adjusted remotely from external controllers (sold separately) Line output allows you to create additional zones by cascading to other power amplifiers Can be rack mounted with optional AK-RM05 rack kit (sold separately) Spec description 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 2about 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) mmexcluding protrusions and Bluetooth antenna Weight 2.5kg Included MA-BT240 × 1Power cord × 1Bluetooth Antenna × 1Euroblock plugs: Speaker output Hi-z 5.08 mm pitch (2 pin) × 1 Lo-z 5.08 mm pitch (4 pin) × 1 MIC/LINE IN 3.81mm pitch (4 pin) × 1 REMOTE 3.81 mm pitch (3 pin) × 1Cable band kit × 1Foot parts × 4Start-up Guide (including warranty) × 1TASCAM ID registration guide × 1 Audio performance Frequency response 20 Hz to 20 kHz +2 dB/–2 dB(LINE IN 1 to SPEAKER OUT, 1/8 rated output, TREBLE/BASS flat) Distortion 0.05 % or less(LINE IN 1 to SPEAKER OUT, 1kHz, at 1/8 rated output) S/N ratio 92 dB or more(LINE IN 1 to SPEAKER OUT, 1kHz, at rated output) Crosstalk 70 dB or more(LINE IN 1 to SPEAKER OUT, 1kHz, at rated output) *1XLR 3 31 equivalent (1: GND, 2: HOT, 3: COLD),6.3mm (1/4") standard TRS jack (Tip: HOT, Ring: COLD, Sleeve: GND)*2Transmission distance is an estimate. The transmission distance may vary depending on the surrounding environment and radio wave conditions. Note: 0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms
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