*2 VIAS 400W *6 dB/OCT 8 oHms / 12 dB/ OCT 4 oHms *FREQ: 120 Hz

*3 VIAS 200W 6 dB/OCT *FREQ: 800-5 kHz , 800 –7 kHz, 1.6-5 kHz, 1.6-7 kHz

*3 VIAS 400W 6 dB/OCT *FREQ: 800-5 kHz , 800 –7 kHz , 1.6-5 kHz, 1.6-7 kHz