QUAM NICHOLS 

QUAM NICHOLS TBL25 4W- 25V TRANSFORMER,5 TAPS AT -3DB LEVELS

Mfg Part Number:  TBL25  
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Price: $25.19 + Free Shipping
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Last Updated: Nov 30, 2025
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A 4W, 25V transformer with 5 taps at -3dB levels each, and 7" color-coded leads.
Main Specification
General Information
Manufacturer QUAM
Manufacturer Part Number TBL25
Manufacturer Website Address http://www.quamspeakers.com/
Brand Name Quam
Product Name Transformer
Product Type Transformer
Technical Information
Power Rating 4 VA
Physical Characteristics
Height 1.4"
Width 1.7"
Depth 1.5"
Weight (Approximate) 15.87 oz
Miscellaneous
Additional Information APPLICATION:
  • Intended Use: Indoor environment
  • Program Material: Signal tones, voice and music
  • Installation:
    • Desired tap/common primary leads connected to the output of a constant voltage amplifier
    • Secondary/common attached to a nominal 8 Ohm loudspeaker
AUDIO PERFORMANCE:
  • Primary Voltage: 25V
  • Primary Taps (-3 dB Steps): 0.25W, 0.50W, 1W, 2W, 4W
  • Secondary Load: 8 Ohms, Nominal
  • Frequency Response: 100Hz - 15kHz
  • Insertion Loss: 1.0 dB
Compatibility Quam 8 Ohm Loudspeakers
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
product information
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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