P-500T
Rated input: 50W Impedance: 200 / 250 / 285 / 330Ω (100V line) Frequency response: 150Hz～7kHz
P-500
Rated input: 50W Impedance: 16Ω Frequency response: 125Hz～7kHz
SC-60A
Rated input: 30W Impedance: 8Ω 330 / 500 / 670 / 1kΩ (100V line) Sound pressure level: 95dB (1W/1m)
SC-5JA
Rated input: 5W Impedance: 8Ω 2k / 3.3k / 10kΩ (100V line) Sound pressure level: 89dB (1W/1m)