Acesonic AM-450 800W Amplifier with BMB CSV-900 12", 3-Way Bass-Reflex SpeakersAcesonic AM-450 800W Amplifier with BMB CSV-900 12", 3-Way Bass-Reflex Speakers

Acesonic AM-450 800W Amplifier with BMB CSV-900 12", 3-Way Bass-Reflex Speakers
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This package includes everything you'll need to enjoy big sound at your next party. Just hook up your own karaoke machine and microphones to get going. Your MP3 player or smartphone can be plugged in with a mini-jack to RCA cable as well.

The Acesonic AM-450 Power Mixing Amplifier delivers a solid 600 watts of power to a pair of BMB CSV-900 12", 3-Way speakers. The Acesonic AM-450 amplifier processes your audio through a 24-bit high performance digital signal processor and gives you plenty of mixer functions. The BMB CSV-900 speakers will show you what premium sound is. BMB has created a series of speakers that are fine tuned for your live vocals and both live or recorded audio. Designed in Japan using some of the best materials and craftmanship, these are the next generation karaoke sound that is geared towards those who enjoy high tones and more bass. If you find that you just can't get your sound quite right , these speakers are equipped with a switch on the back that lets you set a flatter tone or gear your sound towards more treble.

Package Includes:

Acesonic AM-450 Mixing Amplifier Features & Specifications:


  • Master Effect, Microphone & Music Control
  • Echo Control: Delay, Repeat, Echo Level, Reverb Time, Low Pass
  • Mic EQ: Low, Mid, High
  • Microphone Feedback Inhibitor Switch
  • 4 Sets of Audio Video Inputs
  • Audio/Video Output
  • Auto BGM
  • 3 Microphone Inputs with Individual Microphone Volume Control (Front)
  • Music Balance, Treble, Bass Controls
  • Subwoofer Output
  • AC Outlets (Rear)
  • 4 Speaker Output Terminals
    • Left, Right, Surround Left, Surround Right
    • Banana Plugs or Speaker Wire
  • 24-bit High Performance DSP and AD/DA, 48kHz Sampling Frequency
  • High-quality Professional Vocal Effects (Reverb, Echo, Reverb+Echo)
  • Automatic Digital Feedback Eliminator
  • 7 Stereo Digital Keying of the Modulation
  • Output Power:
    • Left & Right:  2x300W RMS (8?) RMS
    • Surround Left & Right: 100W (8?)


  • Frequency Response: 20Hz-20kHz 1dB
  • Tone Control:
    • Music
      • Treble (increase / attenuation)
      • Bass (increase / attenuation)
    • Mic
      • Treble (increase / attenuation)
      • Bass (increase / attenuation)
      • Modulation: 7Grade, Step100 Cent
  • Power Supply: AC 200V-240V/50Hz Selectable
  • AC Power Outlet
    • Switching a set of: 200W
    • No switching groups: 300W
  • Weight:
    • 37.56 lbs
    • 17kg
  • Dimension:
    • 20.1" x 16.93" x 7.5"
    • 510 x 430 x 190 (mm)

Download Instruction Manual


BMB CSV-900 12" 3-Way Bass Reflex Speakers Features & Specifications:

BMB CSV Series

  • Best karaoke speaker in the world
  • High power
  • Next generation karaoke sound
  • Geared towards those who enjoy high tones and more bass
  • Have the new multicellular horn tweeters/squawkers to reproduce a wide sound
  • Tweeter Sound Pressure Level* SW is used for preventing howling
  • Woofers use highly reliable paper cone made in Japanese to get high quality sound

Why choose BMB?

There are many features and fine details in every speaker that make BMB the best karaoke speaker.

  • Double layer wood housing to handle powerful sound output
  • Speaker cabinet built with interlocking panels to strengthen the assembly as a whole when mounting
  • Durable mounting options utilizing a special fastener provide safety to the speakers and users
  • Strongly built speaker frame to join speaker cone and magnet together
  • Large and strong magnet behind the speaker cone contribute to the high quality sound output
  • High power, long diameter voice coil built with thick gauge wire
  • Reliable paper cone made in Japan
  • Green partner and ROHS Compliant to protect the environment

BMB Karaoke Speaker vs Listening Speaker

There are many distinctions as to why you should use a BMB karaoke speaker instead of regular speakers.

BMB Karaoke Speakers:

  • Vocals Can be mixed to music smoothly and can handle live audio from microphones better
  • Very wide listening position anywhere in the room
  • Emphasis on low-bass sound to show music rhythm to singers clearly
  • Anti-Howling measure for microphone
  • Play recorded sound sources such as CD and DVD perfectly

Listening/Regular Speakers:

  • Best listening position is the center of speakers (not wide)
  • Emphasis on high frequency sounds
  • Play recorded sound sources such as CD and DVD perfectly

Features & Specifications:

  • System: 3-Way, 3 Speaker
  • Woofer Unit: 12" Paper Cone Type
  • Squawker Unit: 3" Paper Cone Type
  • Tweeter Unit: 3" Paper Cone Type
  • Max Input Power (Pair): 1200W
  • Rating Input Power (Pair): 500W
  • Speaker mount provisions made on top and bottom of speaker case
  • Dimensions (Each): 13.38" (L) x 23.62" (W) x 13.7" (H)
  • Weight (Each): 38.5lbs
  • Impedance: 8 Ω

Download Instruction Manual

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