Secure Checkout
Free Shipping On Orders Over $50
Your Shopping Cart Is Empty

Secure Checkout

SKU: BK-50W70T 50W Max 70V Commercial Transformer (50W, 40W, 30W, 20W and 10W)

Purchase 50W Max 70V Commercial Transformer (50W, 40W, 30W, 20W and 10W)
  • SKU: BK-50W70T 70v-commercial-distribution-line-matching-indoor-transformer-50w-40w-30w-20w-10w

    50W Max 70V Commercial Transformer (50W, 40W, 30W, 20W and 10W)

  • $39.84

    Compare at: $58.98 You Save $19.14

    In Stock

Calculate Shipping


Lifetime Tech Support

  • Eliminates power loss between amplifiers and speakers
  • Allows longer speaker runs on large indoor installations
  • Includes 70V primary amplifier input and 8 and 4-ohms secondary speaker output
  • Easily connects between the speaker and amplifier
  • Includes 50W, 40W, 30W, 20W and 10W taps
  • Works with audio and PA amplifiers
  • Includes self-adhesive pad
Introducing the 50W70T indoor audio transformer - the solution for delivering high-quality audio in large indoor installations. Our 50W70T line matching audio transformer converts 70V primary amplifier input to 8 ohms or 4 ohms, eliminating power loss over long distances. With a full range frequency response of 20Hz to 20kHz, this audio transformer provides clear and dynamic audio with no insertion loss or effect on sound quality.

With taps at 50W, 40W, 30W, 20W, and 10W, the 50W70T allows you to customize the power and volume of each speaker, making it perfect for large-scale commercial installations. The six-inch cable leads provide ample space for installation, and the self-adhesive pad ensures quick and easy setup.

Warning: California's Proposition 65

Warning:  This product can expose you to chemicals including Bisphenol A (BPA) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to

  • Primary voltage: 70V
  • Power handling: 50W
  • Primary taps: 50W, 40W, 30W, 20W and 10W
  • Frequency Response 20Hz to 20kHz plus/minus 1dB
  • Insertion loss: 1 dB
  • Secondary impedance: 8 and 4 ohms
  • Mounting dimensions: (W x D x H) 3.37” X 2” X 2”

No Questions asked yet!