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In Door Passive 4 inch Speaker 8ohm or 100V White : Adastra BC4V-W

Item Code : BC4V-W

Product Details

adastra™   100 Volt Line Wall Loud Speakers

adastra - In Door Passive 4 inch Speaker 8ohm or 100V White : Adastra BC4V-W

Item Code: BC4V-W

Brand: adastra

Manufacturer: adastra


BC Series - 100V Indoor Speakers

A range of indoor speakers, with ABS enclosures and a sturdy metal grille. Suitable for free standing or wall mounting via adjustable fixing bracket. The trapezoidal design allows for the enclosures to be mounted neatly into corners, making them ideal for most applications


  • 2 way speaker system with crossover network
  • Rotary selector switch for 100V line tappings or 8 Ohms operation
  • Wall mounting bracket supplied
  • Alternative M6 threaded mounting points
  • Spring terminal connection
  • Supplied singly
  • Colour White
  • Supplied in box and sold in singles

Technical drawing BC4V-W

Technical drawing with dimensions of speaker BC4V-W
Technical drawing of speaker adjustment BC4V-W
Rear view BC4V-W


Colour White
Woofer 100mmØ (4'') reinforced paper cone
Tweeter 25mm (1 inch) balanced dome
Frequency response 110Hz - 20kHz
Power handling : max. 70W
Power handling : rms 35W
SPL @ 1W/1m 88dB
Tappings 2.5/5/10/20Watt + 8 Ohms
Impedance : 100V 500, 1k, 2k, 4k Ohms
Dimensions 150 x 195 x 150mm
Weight 1.63kg
Package type Gift Box
Package dimensions 155 x 228 x 155mm
Package quantity 1 unit (one individual speaker)
Server 2023 S2s