5NILES AUDIO CORPORATION – 1-800-BUY-HIFI – 1-760-710-09922 Channel, BridgaBle Power amPlifiersFEATURES ANd BENEFITSREAL wORLd pOwERThe SI-1230 is a 12-channel amplifier that delivers a solid 30 watts per channelRMS into 8 ohms and 40 watts per channel RMS into 4 ohms. A new digitalpower transformer design provides the energy necessary to efficiently deliversolid, deep, controlled bass response to a house full of speakers.TwELvE TO SIx ChANNEL CONFIGURABLE pOwEREach of the SI-1230’s six adjacent speaker output pairs are bridgeable. Youcan create up to six 80 watt channels by sliding the bridging switches locatedbetween each pair to the “bridged” position. This enables you to allocate morepower to specific locations, such as large rooms or outdoor applications.FREEdOm FROm NOISE ANd CROSS-TALkThe SI-1230’s BusMatrix™ incorporates advanced PCB construction ensuringextremely high channel to channel isolation. Signal to noise ratios and cross-talkare equivalent to a professional mixing board found in a recording studio. Withthe SI-1230, the music playing in the living room cannot interfere with the musicin the den.TRANSpARENT SOUNdThe audio circuitry of the SI-1230 is constructed with the finest parts available,including 1% metal film resistors, high quality capacitors and oversized heatsinks. All this attention to technical detail results in a sound that is clear anduncolored.BUSmATRIx™ SELECTOROur unique BusMatrix™ selector gives you the flexibility to assign each channelto a common Left, Right, or Mono signal bus, or to a dedicated signal input.With BusMatrix™, routing surround sound to the master bedroom, stereoto the den and mono to the powder room is as simple as flicking a switch.BusMatrix™ makes the SI-1230 an ideal multi-room or multi-zone amplifier andoffers exciting new features and system design possibilities to the professionalinstaller.