1-800-BUY-HIFI – www.nilesaudio.com©2013 Core Brands, LLC. All Rights Reserved. Niles, the Niles logo and Blending High Fidelity and Architecture are registered trademarks of Core Brands, LLC. All other trademarks are theproperty of their respective owners. We reserve the right to change features, descriptions, and/or specifications at any time without notice. CS0334AFeatures■ Digital, high current bridgeable stereo amplifier■ 150 watts RMS per channel into 8 Ohms (all channels driven)■ 270 watts RMS per channel into 4 Ohms (all channels driven)■ Channels are bridgeable to 550 watts RMS into 8 Ohms■ Auto switching 110V-230V power supply■ Three turn-on modes: music sense, voltage trigger, and manual■ Voltage trigger input accepts 3-24VAC/DC■ Audio circuitry constructed with the finest parts available, including 1% metal filmresistors, high quality capacitors and oversized heat sinks for clear and uncoloredsound■ Independent level controlsspeciFications■ 12-volt control out■ Removable line cord■ Two year limited warranty■ Rack mount ears included■ Tested and certified to US, Canada, EU , and Australian safety and EMC standards■ Overall dimensions:17 ¼” (43.81 cm) wide – 2 ¼” (5.6 cm) high (including feet)13 ½” (34.35 cm) deep■ Weight: 10.8 lb. (4.9 kg)SyStemS IntegratIon amplIfIer ®SI-21502-CHANNEL BRIDGEABLEPOWER AMPLIFIERHome THeaTer receiverSwitchedac outlet100-120V / 220-240V~50 / 60Hz 200WTURN ON MODEAUDIO SENSECONSTANT3-24VAC/DCTRIGGERINPUT 12VCONTROLOUTL RLRBUSOUTPUTFORBRIDGEDMODELRLEVELSMAIN BUSINPUTSTEREO BRIDGEDCLASS 2 WIRINGLEFT RIGHTThis device complies with Part 15 of the FCC Rules.Operation is subject to the following two conditions:(1) this device may not cause harmful interference, and(2) this device must accept any interference received,including interference that may cause undesiredoperation.This Class B digital apparatus complies with CanadianICES-003.Cet appareil numérique de la classe B est conforme à lanorme NMB-003 du Canada.Niles Audio, Petaluma, California, USADesigned and Engineered in the U.S.A. Made in ChinaT5AL, 250VSerial No.CAUTION: replace only with same type and rating of fuse.ATTENTION: remplacer uniquement avec le même typeet calibre du fusible.Minimum impedance:2.66 Ω (stereo mode)4 Ω (bridged mode)S I - 2 1 5 0S y s t e m sI n t e g r a t i o nA m p l i f i e r ®100-120V / 220-240V~50 / 60Hz 200WS I - 2 5 0S y s t e m sI n t e g r a t i o nA m p l i f i e r ®TURN ON MODEAUDIO SENSECONSTANT3-24VAC/DCTRIGGERINPUT 12VCONTROLOUTL RLRBUSOUTPUTFORBRIDGEDMODELRLEVELSMAIN BUSINPUTSTEREO BRIDGEDCLASS 2 WIRINGLEFT RIGHTThis device complies with Part 15 of the FCC Rules.Operation is subject to the following two conditions:(1) this device may not cause harmful interference, and(2) this device must accept any interference received,including interference that may cause undesiredoperation.This Class B digital apparatus complies with CanadianICES-003.Cet appareil numérique de la classe B est conforme à lanorme NMB-003 du Canada.Niles Audio, Petaluma, California, USADesigned and Engineered in the U.S.A. Made in ChinaT5AL, 250VSerial No.CAUTION: replace only with same type and rating of fuse.ATTENTION: remplacer uniquement avec le même typeet calibre du fusible.Minimum impedance:2.66 Ω (stereo mode)4 Ω (bridged mode)Si-250Si-2150WIRINg LEgENDaudio3.5 mmSpeaker cableac maSTer BaTHLoudspeakersDining roomLoudspeakerskiTcHenLoudspeakersofficeLoudspeakersmaSTer BeDroomLoudspeakersPaTiooS LoudspeakersParallelconnectionParallelconnectionaudioTape outAPPLICATION CASCADE TO INCREASE POWER IN CRITICAL AREAS31 WaTTS Per SPeaker - 4 Ω 85 WaTTS Per SPeaker - 4 ΩSTOCK# Fg01703