MA-BT240 Mixing Amplifier with Bluetooth 100V 240W Half 1U

Product Features

• Installation amplifier with comprehensive inputs and outputs for small to mid-sized facilities
• Efficient Class-D amplifier for standard stereo loudspeakers or high-impedance distributed speaker systems
• Bluetooth receiver for wireless music streaming from portable devices
• Two 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 (except Bluetooth stream)
• Compact half-rack design for convenient placement on desktop or shelf
• Bluetooth antenna can be extended allowing you to place the unit in the most suitable position for your environment
• Two-band EQ and high-pass filter on output allow you to fine-tune the system response
• Output can be adapted to any speaker configuration with mono/stereo switching
• Master volume can be adjusted remotely from an external controller (sold separately)
• Line output for monitoring, recording or cascading to other power amplifiers
• Can be rack-mounted with optional kit (AK-RM05, sold separately)

Product Specifications

Audio inputs

• Mic/line inputs (MIC/LINE IN)
• Front: XLR/TRS combo jack (balanced)
• Rear: 4-pin Euroblock connector (balanced, 3.81 mm pitch)

MIC selected

• Maximum input level:  –30 dBu
• Minimum input level:  –65 dBu
• Input impedance:  ≥2 kΩ

LINE selected

• Maximum input level:  +20 dBu
• Nominal input level:  +4 dBu
• Input impedance:  ≥10 kΩ
• Line inputs (LINE IN 1 / LINE IN 2):  RCA pin jacks (unbalanced)
• Maximum input level:  +6 dBV
• Nominal input level:  –10 dBV
  Input impedance:  ≥10 kΩ

Audio outputs

• Line outputs (LINE OUT):  RCA pin jacks (unbalanced)
• Maximum output level:  +6 dBV
• Nominal output level:  –10 dBV
• Output impedance:  200 Ω

Loudspeaker outputs

• High-impedance output:  2-pin Euroblock connector (5.08 mm pitch)
• Rated output:  1 × 240 W (70 V / 100 V)
• Composite impedance:  100 V: ≥42 Ω | 70 V: ≥21 Ω
• Low-impedance output:  4-pin Euroblock connector (5.08 mm pitch)
• Rated output:  2 × 120 W (4 Ω or 8 Ω, 1 kHz, 1 % THD)
• Load impedance:  4 Ω / 8 Ω (selectable)

Other inputs/outputs:

• Remote output volume adjustment:  3-pin Euroblock connector (3.81 mm pitch) (1: Vcc 5 V, 2: Control, 3: GND)

Bluetooth

• Version:  5.1
• Output class:  Class 2 (approx. 10 m unobstructed transmission range)
• Supported profiles:  A2DP, AVRCP
• Codecs:  SBC, AAC
• Power supply and other specifications
• Power supplY:  Model for Europe: AC 220–240 V, 50/60 Hz
• Cooling method:  Natural air cooling
• Guaranteed operating temperature range:  0–40 °C
• Guaranteed operating humidity range:  5–85% (no condensation)

Power consumption   

• rated: 58 W (1/8 W output, 1 kHz sine wave, 4 Ω)
• Idle: 18 W
• Dimensions (W × H × D):  214 mm × 44 mm × 298 mm (excluding protrusions and Bluetooth antenna)
• Weight:  2.5 kg