List of CORAL and other speaker networks
- NT-2C
¥ 1,650 (around 1965)
¥ 2,050 (high impedance type, circa 1965)
Two way dividing network.
Crossover frequency 3.5kHz Decay rate 12dB/oct Impedance 8 Ω / 16 Ω (200 Ω / 400 Ω) Input 30W Weight 0.45kg High impedance type in parentheses
- NT-3B
¥ 4,200 (around 1965)
¥ 4,600 (high impedance type, circa 1965)
3-way dividing network.
Crossover frequency and attenuation 300 Hz ・ 6dB/oct.
3.5 kHz / 12dB/oct.Impedance 8 Ω / 16 Ω (200 Ω / 400 Ω) Input 30W Weight 1.4kg High impedance type in parentheses
- NT-3E
¥ 2,800 (around 1965)
A universal type dividing network.
Upgrade from 2-way to 3-way and switching of impedance is possible.Crossover frequency 500Hz/4kHz Decay rate 12dB/oct Impedance 8 Ω, 16 Ω Input 30W Weight 0.8kg High impedance type in parentheses