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AB International 421



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Brand: Ab international

AB International 421 refers to a chemical compound known as N-butyldiethanamine (NBDDA), which is a tertiary amine commonly used in various applications such as manufacturing of polymers, pharmaceuticals, and personal care products. It is also used as a buffering agent, rust inhibitor, and pH regulator. In addition, NBDDA is an industrial solvent and an intermediate in the synthesis of many other chemicals. The "421" designation may be a product code or manufacturer's number assigned to a specific grade or purity level of this compound.



  • Power Output: 500W into 8Ω (stereo)
  • Frequency Response: 20Hz to 20kHz
  • Distortion: 0.1%
  • Speaker Impedance:
  • Input Sensitivity: 1.5V
  • Signal to Noise Ratio: 100dB
  • Dimensions: 133 x 483 x 343 mm
  • Weight: 20.9 kg
  • Year:
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AB International 421

AB International 421

AB International 421

AB International 421



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