3-Way Bass-Reflex Tower Speaker System. The EF (Elliptical Form) Series feature Waveguide horns, PMD (Polymer-injected Mica Diaphragm) woofers and highest quality internal Monster Cable wiring for total enjoyment of digital movie sound and music sources, plus elegant Yamaha traditional piano finish cabinets.

  • High sensitivity and wide dynamic range for contemporary digital sources
  • Waveguide horn allows the sound field to be shaped and controlled for optimal spatial expression in home theater environments
  • PMD (Polymer-injected Mica Diaphragm) cone woofer combines high-performance materials and design for extreme accuracy
  • Highest quality internal Monster Cable wiring
  • High frequency response dome tweeter delivers clear, natural highs
  • Bi-wiring connectivity
  • Beautiful Yamaha piano finish with elegant elliptical form

Specifications

Type 3-Way, 4-Speaker Bass-Reflex Floor-Standing Speaker
System
Woofers Dual 20cm PMD cone
MidRange
Driver
13cm cone with Waveguide horn
Tweeter 2.5cm aluminium dome with Waveguide horn
Frequency
Response
30 Hz-35 kHz
Nominal Input
Power
100 W
Maximum Input
Power
250 W
Sensitivity 89 dB/2.83 V/1 m
Crossover
Frequencies
1 kHz/4 kHz
Impedance 6 ohms
Dimensions (W
x H x D)
276 x 1,100 x 390 mm
Weight 24.4 kg/unit