Δ-a

• 2×BML-T5306
• 1×BMH-3105
• Power:80W/16Ω
• Product description: GOLDSANGPRO Δ series active line array system is composed of an active subwoofer and passive mid & high line array speakers. The speakers can be either hoisted or ground stacked as a line array.

• GOLDSANGPRO Δ series active line array system is composed of an active subwoofer and passive mid & high line array speakers. The speakers can be either hoisted or ground stacked as a line array.

  There are two models of Δ series line array system, Δ-a &Δ-b POWER.Δ-b POWER is the subwoofer comprising 2 pieces of 8" woofers while Δ-a is the mid & high speaker comprising 2 pieces of 4" MF drivers and 1 piece of pro-ribbon HF driver.  Biema engineers made a great effort in creating the new technology for accomplishing the system. Δ series is not just a simple active speaker system. It possesses distant PC control for the line array speakers,with functions of phrase,delay, EQ, crossover correction. One piece of Δ-b POWER can drive four pieces of Δ-a. It satisfies the basic application of a line array.

  GOLDSANGPRO Δ series active line array is specially designed for vocal reinforcement. It is best for small-to-medium conference room, KTV and small-sized performance venues. 

  ●Biema proprietary aluminium rigging hardware and suspension frame.

  ●High-density noise absorbable materials.

  ●Quick and easy rigging.

  ●Proprietary flat coverage dispersion technoloy.

  ●Professional power supply and connection.

  ●Environmental black lacquer coating.

  ●Special-designed round perforation steel grille.

  ●7-ply birch laminate construction.

  ●HI-FI tone Pro-ribbon tweeter.

  ●Pro-ribbon tweeter with up to 25KHz frequency response provides stunning sound and excellent coverage.    

  ●Impedance curve and phrase curve reach to an ideal line! Extremely low vibration achieves marvelous dynamic performance.

   

  Model	Δ-a
  System configuration	Two-way full range
  Construction
  MF driver	2 x BML-T5306
  HF driver	1 x BMH-3105
  Material	Plywood
  Exterior protection	Environmental black lacquer finishing
  Suspension	Proprietary Biema rigging system
  Front panel protection	Harden spray finishing round
  	perforation steel grille
  Frequency response  ( ±3 dB)	120Hz~18KHz(One enclosure )
  Sensitivity(Axis 1m/1w)	92dB(Full range)
  Input impedance	16 ohm
  Continuous power	80W
  Max power	160W
  Peak power	320W
  Dispersion angle	Horizontal 90 °(50m)
  	Vertical  12 °(60m)
  Suspension angle	0~12 °
  Recommended suspension	Flying frame (One per group)
  accessories	Manual hoist(One piece)
  	Nylon harness(One per group)
  	Water-proof canvas
  Crossover	18dB passive crossover
  Tweeter protection	PTC heat-variable resistor  & 12V bulb
  Product dimensions	Height Front    134mm
  	Height Rear     96mm
  	Width           466mm
  	Depth           220mm
  Shipping dimensions	355x540x580mm(WxDxH)
  Packing	Standard carton
  	(Four speakers each carton)
  N.W	5.3kg
  G.W	26.1kg(4xΔ-a)