Niles Audio SI-2150 Design Principle, Continuous, Average Power, Output Bridged, Frequency

Specifications

	SI-250	SI-2100	SI-2150
Design Principle	Fully discrete, high	Digital, high current	Digital, high current
	current bridgeable	bridgeable stereo	bridgeable stereo
	stereo amplifier	amplifier	amplifier
Continuous	50 watts RMS per	100 watts RMS per	150 watts RMS per
	channel into 8 Ohms,	channel into 8 Ohms,	channel into 8 Ohms,
Average Power	100 watts RMS per	220 watts RMS per	270 watts RMS per
Output	channel into 4 Ohms	channel into 4 Ohms	channel into 4 Ohms
	(all channels driven)	(all channels driven)	(all channels driven)
Continuous	225 wats RMS per	400 wats RMS per	550 wats RMS per
Average Power
	channel into 8 Ohms	channel into 8 Ohms	channel into 8 Ohms
Output Bridged
Frequency	Bandwidth from 5 Hz	Bandwidth from 5 Hz	Bandwidth from 5 Hz
Response	to 25 kHz (=0dB/-3B)	to 25 kHz (=0dB/-3B)	to 25 kHz (=0dB/-3B)
Signal to Noise	20Hz to 20kHz	20Hz to 20kHz	20Hz to 20kHz
Ratio	unweighted > 102 dB	unweighted > 102 dB	unweighted > 102 dB
Total Harmonic	0.2% THD from	0.2% THD from	0.2% THD from
Distortion	20 Hz to 20 kHz	20 Hz to 20 kHz	20 Hz to 20 kHz
Channel	@ 1kHz >70dB	@ 1kHz >70dB	@ 1kHz >70dB
Separation

Overall Dimensions

17 ¼” (43.81 cm) wide

2 ¼” (5.6 cm) high (including feet)

13 ½” (34.35 cm) deep

Weight

10.7 lb., 4.8 kg.

10.8 lb., 4.9 kg.

10.8 lb., 4.9 kg.

AC Mains:

100-120/220-240 V~, 50/60 Hz, 200 W

100-120/220-240 V~, 50/60 Hz, 300 W

100-120/220-240 V~, 50/60 Hz, 400 W

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