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SFB 600D
SFB 1000D
SFB 1500D
SFB 2000D
SFB 3000D
SFB 200.4D
SFB 500.4D
This manual is intended to be a guide, installation by a qualified professional is recommended
Mono Blocks:
Multi - Channel
SIA 3500D
SFB 5000D
SFB 8000D
SFB 13500D
SFB 1000.4D
SFB 1800.5D

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Summary of Contents for Sundown Audio SFB Series

  • Page 1 Mono Blocks: SFB 600D SIA 3500D SFB 1000D SFB 5000D SFB 1500D SFB 8000D SFB 2000D SFB 13500D SFB 3000D Multi - Channel SFB 200.4D SFB 1000.4D SFB 500.4D SFB 1800.5D This manual is intended to be a guide, installation by a qualified professional is recommended...
  • Page 2 Width inches 7.25" 7.25" 7.25" 7.25" 9.00" 9.00" 9.00" 9.00" 9.00" Length inches 5.00" 5.75" 6.75" 7.50" 8.25" 11.50" 16.50" 20.50" 9.00" Height inches 2.50" 2.50" 2.50" 2.50" 2.50" 2.75" 2.75" 2.75" 2.75" SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...
  • Page 3 229mm 229mm Length mm 216mm 248mm 293mm 318mm Height mm 64mm 70mm 70mm 70mm Width inches 7.25" 8.25" 9.00" 9.00" Length inches 8.50" 9.75" 11.50" 12.50" Height inches 2.50" 2.75" 2.75" 2.75" SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...
  • Page 4 The PWR, CLIP, and PRT leds will flash as a test when the amp is first powered on. REMOTE- Plugin for the external bass knob, used to attenuate the from lowest point to the highest that was set on the amplifier SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...
  • Page 5 The models that have the extra power input will have an extra REM connection noted as OUT, this is intended to allow you to connect your REM line to other devices if needed. SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...
  • Page 6 MONOBLOCK INPUT AND SPEAKER CONNECTIONS 15Hz 1KHz SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...
  • Page 7 4 CHANNEL FULL RANGE INPUT AND SPEAKER CONNECTIONS SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...
  • Page 8 4 CHANNEL BRIDGE MODE FULL RANGE INPUT AND SPEAKER CONNECTIONS Bridge mode examples for Series and Parallel wiring SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...
  • Page 9 4 CHANNEL BRIDGE MODE FULL RANGE INPUT AND SPEAKER CONNECTIONS Bridge mode example using a Dual Voice Coil Subwoofer SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...
  • Page 10 5 CHANNEL FULL RANGE INPUT AND SPEAKER CONNECTIONS B00ST B00ST INPUT SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...
  • Page 11 1.00 0.50 0.25 Safe for use where the minimum impedance is 2Ω and up Safe for use where the minimum impedance is 1Ω and up DO NOT USE Impedance is too low SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...
  • Page 12 PARALLEL WIRING OF DUAL COIL SUBWOOFERS SERIES WIRING OF DUAL COIL SUBWOOFERS SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...
  • Page 13 At the sole discretion of Sundown Audio your amplifier will be either repaired or replaced when it is being covered under warranty. In the event of shipping damage due to improper packaging on products being returned to Sundown Audio the customer is liable for the cost of all damages, necessary repairs, or replacement.
  • Page 14 TROUBLESHOOTING All Sundown Audio amplifiers have multi-layer protection features to prevent damage from misuse or faulty conditions to ensure long lasting life of your investment. If the unit senses excessive heat, short circuited speakers, overload, or voltage fluctuation outside of the working range the protection indicator light will turn red and the unit will turn off.
  • Page 15 514 W 21st Street, Newton, NC 28658 (828) 459-1980 Find us on: WWW.SUNDOWNAUDIO.COM SFB SERIES AMPLIFIER OWNER’S MANUAL version 01/21 v2...

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