PS-312A 2-way Full Range Active/Powered Coaxial Speaker


Better Music Builder engineering team created a new high performance product line called the KTV/Portable Pro-Line Series. We use the higher quality of coaxial driver to perform precise clarity and reliability on these portable speakers. The series come in two lines, active (powered) and passive (non-powered), with a total of 6 models from size 8-inches, 10-inches, or 12-inches; the active (powered speakers): PS-308, PS-310, PS-312; the passive (non-powered): PS-308A, PS-310A, and PS-312A. The active powered Speakers are available for AC power voltage with 110V and 240V. The KTV/Portable Pro-Line Series portable center monitor speakers give you amazing power, size, and efficiency for your application. They feature Better Music Builder’s latest Coaxial Driver circuitry that delivers crystal clear vocal and undistorted sound with the ultimate Home Concert Concept for superior karaoke entertainment.

Professional KTV/Portable Pro-Line Series speakers into the home living room. The compact design of the KTV/Portable Pro-Line Series can easily be pole mounted or permanent installation onto the wall, ceiling, or under balcony. This ultra-compact, versatile, and expandable sound quality for maximum power and portability in a wide variety of applications ranging from live musical performance to compact, portable performance PA system for classroom instruction, as well as preaching and singing in church hall environment.

KTV/Portable Pro-Line Series has elevated the audience’s experience by combining the power of professional acoustic correction for high definition clarity and performance. While the KTV/Portable Pro-Line Series can thrust a huge amount of bass with the high performance HF/LF coaxial driver mount that audiences can literally feel, and it also comes with the premium grade compression driver that is capable of delivering the vocal and music in a very precise, focused, high-definition quality sound to its very limits, providing clearer, and more accurate sound to the entire audience; even when used in highly reverberant huge area like churches and banquet halls.

MSRP$695.00 USD
Shipping Weight42.0 LBS
User Manual Hook Up Diagram Panel Drawing
Installation Brochure Parts & Accessories





  • 2-Way Full Range Active Coaxial Horn
  • High output SPL and sensitivity
  • 1 x 12” high power transducer with 50mm voice coil
  • 1 x 1.3” diaphragm compression coaxial driver
  • 90º x 40º controlled coverage pattern
  • Rotatable Horn
  • Built-in power amplifier module
  • Aux and Master volume control
  • Bass and Treble control
  • Stereo 6.35mm unbalanced input and output connectors
  • 1 x 6.35mm unbalanced Aux input
  • Switchable between Mic and Line input
  • 1 x NL4 output
  • Injection molded
  • Cabinet design for FOH and Monitor use
  • Suitable for use as a main system with or without sub speaker augmentation
  • Portable system (stand), or permanent installation (wall, ceiling, under balcony)
  • Vent designed to reduce port noise


Tech Specs

  • Type: Center Monitor
  • Max. Power Handling: 600 Watts
  • AC Power Supply: 110 Voltage
  • Cabinet Type: Plastic
  • Supported Fixture: Ground, Wall Mount, Floor Stand
  • Woofer: 12 inches (1 unit)
  • Tweeter: 2-Way Full Range
  • Frequency Response: 50 Hz ~ 20 kHz
  • Sensitivity: 115 dB SPL
  • Crossover Frequency: LF=120 Hz, HF=6.3 kHz
  • Dimension (WxHxD): 17.3×21.3×14.7 in / 44×54.2×37.4 cm
  • Packing Dimension (WxHxD): 19.3x24x16.5 in / 49×61×41.9 cm
  • Net Weight: 36.4 Lbs / 16.5 Kg (each)
  • Shipping Weight: 42 Lbs / 19.1 Kg (each)
  • UPC Code: 743062980308


See also different:
  • Portable Series