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Russound R1250MC Installation Manual
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Russound R1250MC Installation Manual

6-zone 12-channel power amplifier
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Summary of Contents for Russound R1250MC

  • Page 2 Russound. This Electronic file and all documents contained within are private, confidential and the sole property of Russound/FMP, Inc. The concepts, ideas and information are proprietary and may not be disclosed to third parties. All Rights Reserved. Printed in the United States of America. This document, or parts thereof, may not be...
  • Page 3 R1250MC 6-Zone, 12-Channel Power Amplifier Installation Manual...

  • Page 4: Safety Instructions

    Cet appareil numérique de la classe B est conforme à la norme appliance and cart combination should be for inspection. NMB-003 du Canada. moved with care. Quick stops, excessive Russound R1250MC Installation Manual Rev. 3...

  • Page 5: Product Overview

    R1250MC Side View The R1250MC is rated at 50 watts per channel into 8 ohms and 80 watts per channel into 4 ohms. With the Stereo/Bridge Mono switch in the Bridged...

  • Page 6: Front And Rear Panel

    Zone LED R1250MC Front Panel Line input Line/Bus Switch Gain Controls Bus Input Bus Output Power Switch Speaker Outputs Fuse Receptacle AC Input Delay Time Stereo/Bridge Mono Switch 12VDC Trigger in/out R1250MC Rear Panel Russound R1250MC Installation Manual Rev. 3...

  • Page 7: Back Panel Features

    When used in the bridged mode only the Left control is used. Power Switch Turns the amplifier on/off. This switch does not disconnect the main power feed from the amplifier; this requires that the power cord be unplugged from the outlet. Rev. 3 Russound R1250MC Installation Manual...

  • Page 8: Typical System Configuration

    TYPICAl SYSTEM CONFIGURATION The R1250MC can be configured as the main amplifier for an audio distribution When the R1250MC is used as a home theater amplifier, three zones can system or home theater system. be bridged to provide high power for the front and center channels and the remaining zone can be used for the surround effects.

  • Page 9: Bridged Operation

    D ela yTime impedance impedance Left Speaker Right Speaker 8 ohm 8 ohm Zone Zone O ut Trigger In O ut Trigger In 12V 100m A 12V 100m A Connections for bridged mode operation Rev. 3 Russound R1250MC Installation Manual...

  • Page 10: Technical Specifications

    Fuse Rating: T5AL 250V Standby Power: < 0.5 W Dimensions: 17" W x 16.5"D x 5.875"H (43 x 42 x 15 cm) Weight: 35.05 lbs. (15.77 kg) The R1250MC Amplifier meets EU Standby Power Requirements Russound R1250MC Installation Manual Rev. 3...

  • Page 11: Warranty

    WARRANTY Warranty Before returning a unit for repair, call Russound at (603) 659-5170 for a Return The Russound R1250MC Amplifier is fully guaranteed against all defects in Authorization number. Write this number on the shipping label and ship to: materials and workmanship for two (2) years from the date of purchase. During...
  • Page 12 NOTES Russound R1250MC Installation Manual Rev. 3...
  • Page 13 NOTES Rev. 3 Russound R1250MC Installation Manual...
  • Page 14 Russound, Inc. All trademarks are the property of their respective owners. 5 Forbes Road, Newmarket, NH 03857 Specifications are subject to change without notice. tel 603.659.5170 • fax 603.659.5388 Russound is not responsible for typographical errors or omissions. email: tech@russound.com www.russound.com 28-1168 Rev. 3...
  • Page 15 R850MC & R1250MC Test Procedure The purpose of this Test Procedure is to instruct both the Russound Test Department and any outside Service Technician as well. Equipment Needed: R850MC or an R1250MC Instruction Manual for Amplifier being tested CD player Speakers Trigger Test LED (A red LED with a 1K Ohm resistor soldered to a 1/8”...
  • Page 16 27) Move the CD player from Bus In Right to Line In Right for Zone 1. 28) Now the Right channel will also be heard on the speakers. 29) Repeat Step 22 through Step 28 for all zones. R850MC & R1250MC Test Procedure 2 of 6...
  • Page 17 8) Audio should be heard on both channels showing Bus Out operates normally. 9) Remove the RCA cables to Bus Out Right and Left to Zone 1 Line In Right and Left. R850MC & R1250MC Test Procedure 3 of 6...
  • Page 18 Front Panel LED’s to turn Red and for Trigger Test LED’s to go dark. 20) Take a 12V power supply (Russound 1201A with a 1/8” phone jack attached) and plug into Zone 1 Trigger In. (Power supply must have a rating of 12V 100ma).
  • Page 19 Short R+ and R- of one Speaker A connector. ***Use 16AWG wire only*** Short L+ and L- of a second Speaker A connector. ***Use 16AWG wire only*** Left Right Speaker Speaker Example of Jumpers R850MC & R1250MC Test Procedure 5 of 6...
  • Page 20 COMPLETE ANY NECESSARY PAPERWORK AT THIS POINT, REMEMBERING TO KEEP TRACK OF THE SERIAL NUMBER. BE SURE TO CONFIRM THE SERIAL NUMBER ON THE R850MC OR R1250MC IS THE SAME AS THE OUTSIDE OF THE BOX. THE TEST PROCEDURE IS COMPLETE.
  • Page 28 1)Reconnect Fuse(F201,F202,F203)from NEUTRAL to LIVE line. Jerry.Zheng HS40-R1250MC-C022V1-016 04/26/2005 2)Change W201 and W205 specification and Part Number. 3)Change R1250MC 120V version real pannel Fuse from 15A to 10A. 1) Add 470nF/63V 5% polyester film cap in C103. HS40-R1250MC-C022V1-029 10/10/2006 Jerry.Zheng 2) Add 1N5221B zener diode in D113 and D114.
  • Page 29 /1KV 100uF 100uF /16V PROJECT NAME: PROJECT NAME: PROJECT NAME: STATE: STATE: STATE: RUSSOUND R1250MC&R850MC POWER AMPLIFIER RUSSOUND R1250MC&R850MC POWER AMPLIFIER RUSSOUND R1250MC&R850MC POWER AMPLIFIER 220nF 220nF PAGE TITLE PAGE TITLE PAGE TITLE POWER AMPLIFIER BOARD POWER AMPLIFIER BOARD POWER AMPLIFIER BOARD...
  • Page 30 ZONE 5 ZONE 6 The schematic of R850MC is derived from R1250M, since ZONE1 and ZONE6 of R1250MC were removed on R850MC, so the rest of ZONE2,3,4,5 are renamed as ZONE1,2,3 and 4 on R850MC and mount R321/R322 with 0ohm resistor.
  • Page 31 REAR PANEL MOTHER BOARD REAR PANEL MOTHER BOARD PAGE SIZE: PAGE SIZE: PAGE SIZE: The schematic of R850MC is derived from R1250M, since ZONE1 and ZONE6 of R1250MC were removed on R850MC, CD4094BNSR CD4094BNSR LAST MODIFIED: LAST MODIFIED: LAST MODIFIED:...
  • Page 32 REAR PANEL MOTHER BOARD REAR PANEL MOTHER BOARD PAGE SIZE: PAGE SIZE: PAGE SIZE: The schematic of R850MC is derived from R1250M, since ZONE1 and ZONE6 of R1250MC were removed on R850MC, CD4094BNSR CD4094BNSR LAST MODIFIED: LAST MODIFIED: LAST MODIFIED:...
  • Page 33 APPRO. No.HS/QR-RD-25 THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF HAN- SONG TECHNOLOGY CO.,LTD. ANY REPRODUCTION IN PART OF WHOLE WITHOUT THE WRITTEN PERMISSION OF HANSONG TECHNOLOGY CO.,LTD. IS PROHIBITED Document HS40-R1250MC&R850MC_B09_VM1.7_SMPS Sheet: Number: R1250MC&R850MC VM1.7 Project:...
  • Page 34 THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF HAN- SONG TECHNOLOGY CO.,LTD. ANY REPRODUCTION IN PART OF WHOLE WITHOUT THE WRITTEN PERMISSION OF HANSONG TECHNOLOGY CO.,LTD. IS PROHIBITED Document HS40-R1250MC_B09_VM1.7_Added SMPS Sheet: Number: R1250MC Vm1.7 Project: State: HW Manager Drafted R&D Director...
  • Page 35 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"        ...
  • Page 36 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"         0123) …3...
  • Page 37 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"         BCD E …3...
  • Page 38 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"        ...
  • Page 39 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"        ...
  • Page 40 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"         BUS101.BUS102.
  • Page 41 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"         P201B.P202B.P203B.
  • Page 42 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"         D301, D302, D303, D304, DUALLED/ANODE/D.200/LS.
  • Page 43 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"        ...
  • Page 44 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"        ...
  • Page 45 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"         4745 &38 ?(OQ04550091)
  • Page 46 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"        ...
  • Page 47 R1250MC PARTS LIST VM1.7 HS4-R1250MC_B013VM1.7 for MP 2005-5-16   PTA Consump Confirm Description/$% Part Type Designator Footprint Leg Spceing Manufacturer Manufacturer model no. Remark tive parts status ed parts !"        ...