Sherbourn 7 x 200 Monster Amp - Atlanta Area
rtart
Posts: 832
Don't see these for sale very often but I'm paring down my rack and this monster is for sale. Conservatively rated at 7 x 200wpc @ 8 ohms, bridgeable to 3 x 400wpc @ 8 ohms. Weighs 115 lbs. Seven monoblocks in one cabinet.
Always powered with 2-15A circuits, in a temp-controlled ventilated rack, and conservatively used. Powered a Polk RT5000 series system with L-C-R speakers that had powered subs so never asked to strain. I replaced an ATI 7 x 200 amp with this unit and never regretted it.
Universally glowing reviews: Audioholics Ecoustics
Original double-box, cords, manual etc. Prefer a local sale near Atlanta, and will drive a couple hours to meet you if necessary. I could ship at buyer's expense, but only if fully insured.
First $1,100 gets it. Also looking for a single (or pair) of LSiM 707's so a trade might work.
Please reply via private message.
More info from the web:
The 7/2100 weighs an astounding 115 pounds and features a seven mono block, seven toroidal transformer design. This brute will output a massive 2.1 kW and comes with two power cords to ensure that you can pull all of the needed power from two outlets, which eliminates the need to install a special 20-amp circuit. Sherbourn uses only the finest components, including fifty-six bi-polar Mosfet transistors and has an over 150,000 microfarad capacitance. The rear panel includes XLR and RCA inputs, gold plated five-way binding posts and a low voltage trigger input. Unique to Sherbourn is the LDS, (Load Detection System) that allows the amp to sample the signal before powering up and will detect if the “load” is within safe parameters.
The 7/2100 puts out 200 watts @ 8ohms and 300 watts @ 4 ohms with all channels driven. Seven independent toroidal transformers provide equal power to all channels with minimal cross talk interference.
Six of the seven channels can be bridged for 3 channels of 400 watts @ 8 ohms and 600 watts @ 4 ohms
Includes both RCA and XLR balanced inputs, and a low voltage trigger as well as auto sensing for remote turn-on which eliminates the need for a trigger wire.
The 7/2100 can draw almost 20 amps if driven to its limits. Therefore it utilizes two power cords to eliminate the need for a dedicated 20 amp circuit.
Specifications
POWER OUTPUT
200 watts into 8 ohms.
300 watts into 4 ohms minimum sine wave continuous
output.
TOTAL HARMONIC DISTORTION
Less than 0.05% at 8 ohms and 0.075% at 4 ohms.
OUTPUT LOAD IMPEDANCE
8 or 4 ohms in Normal mode
8 ohms minimum in Bridged mode
INPUT LOAD IMPEDANCE
Balanced input 20K ohms
Unbalanced input 20K ohms.
INPUT SENSITIVITY (Balanced or Unbalanced)
1.1 volts.
UNBALANCED INPUT SENSITIVITY
1.10 volts.
POWER BANDWIDTH
5Hz to 75kHz.
SIGNAL TO NOISE RATIO
100dB wideband
110dB A-weighted.
WEIGHT (in carton)
Model 7/2100A 115 pounds (52.2Kg)
DIMENSIONS
Width 19 inches (483mm)
Depth 17.7 inches (450mm)
Height 7 inches (177mm).
Always powered with 2-15A circuits, in a temp-controlled ventilated rack, and conservatively used. Powered a Polk RT5000 series system with L-C-R speakers that had powered subs so never asked to strain. I replaced an ATI 7 x 200 amp with this unit and never regretted it.
Universally glowing reviews: Audioholics Ecoustics
Original double-box, cords, manual etc. Prefer a local sale near Atlanta, and will drive a couple hours to meet you if necessary. I could ship at buyer's expense, but only if fully insured.
First $1,100 gets it. Also looking for a single (or pair) of LSiM 707's so a trade might work.
Please reply via private message.
More info from the web:
The 7/2100 weighs an astounding 115 pounds and features a seven mono block, seven toroidal transformer design. This brute will output a massive 2.1 kW and comes with two power cords to ensure that you can pull all of the needed power from two outlets, which eliminates the need to install a special 20-amp circuit. Sherbourn uses only the finest components, including fifty-six bi-polar Mosfet transistors and has an over 150,000 microfarad capacitance. The rear panel includes XLR and RCA inputs, gold plated five-way binding posts and a low voltage trigger input. Unique to Sherbourn is the LDS, (Load Detection System) that allows the amp to sample the signal before powering up and will detect if the “load” is within safe parameters.
The 7/2100 puts out 200 watts @ 8ohms and 300 watts @ 4 ohms with all channels driven. Seven independent toroidal transformers provide equal power to all channels with minimal cross talk interference.
Six of the seven channels can be bridged for 3 channels of 400 watts @ 8 ohms and 600 watts @ 4 ohms
Includes both RCA and XLR balanced inputs, and a low voltage trigger as well as auto sensing for remote turn-on which eliminates the need for a trigger wire.
The 7/2100 can draw almost 20 amps if driven to its limits. Therefore it utilizes two power cords to eliminate the need for a dedicated 20 amp circuit.
Specifications
POWER OUTPUT
200 watts into 8 ohms.
300 watts into 4 ohms minimum sine wave continuous
output.
TOTAL HARMONIC DISTORTION
Less than 0.05% at 8 ohms and 0.075% at 4 ohms.
OUTPUT LOAD IMPEDANCE
8 or 4 ohms in Normal mode
8 ohms minimum in Bridged mode
INPUT LOAD IMPEDANCE
Balanced input 20K ohms
Unbalanced input 20K ohms.
INPUT SENSITIVITY (Balanced or Unbalanced)
1.1 volts.
UNBALANCED INPUT SENSITIVITY
1.10 volts.
POWER BANDWIDTH
5Hz to 75kHz.
SIGNAL TO NOISE RATIO
100dB wideband
110dB A-weighted.
WEIGHT (in carton)
Model 7/2100A 115 pounds (52.2Kg)
DIMENSIONS
Width 19 inches (483mm)
Depth 17.7 inches (450mm)
Height 7 inches (177mm).
My 7.4.4 DIY 4k Home Theater:
Polk LSiM 707 L-C-R, LSiM702 side surrounds, LSiM 705 rears
Polk LSiM 702s x 4 on the Ceiling Atmos speakers
2 x SVS PB12/Plus 2's
Denon X3700H
Emotiva XPA11 Gen 3
XBox One X 4k & BD and streaming
Panasonic UB-420 4k player
HD-A35 HD DVD
Oppo BD-103D for hirez audio
Technics SL-D2 TT, Grado Gold Cartridge
JVC DLA-RS2000/NX7 projector
Silver Ticket 120" acoustically transparent screen
Berkline 090 electric recliners with Aura Bass Shakers
Polk LSiM 707 L-C-R, LSiM702 side surrounds, LSiM 705 rears
Polk LSiM 702s x 4 on the Ceiling Atmos speakers
2 x SVS PB12/Plus 2's
Denon X3700H
Emotiva XPA11 Gen 3
XBox One X 4k & BD and streaming
Panasonic UB-420 4k player
HD-A35 HD DVD
Oppo BD-103D for hirez audio
Technics SL-D2 TT, Grado Gold Cartridge
JVC DLA-RS2000/NX7 projector
Silver Ticket 120" acoustically transparent screen
Berkline 090 electric recliners with Aura Bass Shakers
Comments
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NICE Kit !!
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That is one heavy beast -
Great deal!
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Yep Audioholics said, "The 7/2100 is by far the heaviest amplifier we ever reviewed..."
It truly is seven individual monoblocks. Can be bridged to three x 400 wpc. Hate to sell it, but it will make a great system for someone.My 7.4.4 DIY 4k Home Theater:
Polk LSiM 707 L-C-R, LSiM702 side surrounds, LSiM 705 rears
Polk LSiM 702s x 4 on the Ceiling Atmos speakers
2 x SVS PB12/Plus 2's
Denon X3700H
Emotiva XPA11 Gen 3
XBox One X 4k & BD and streaming
Panasonic UB-420 4k player
HD-A35 HD DVD
Oppo BD-103D for hirez audio
Technics SL-D2 TT, Grado Gold Cartridge
JVC DLA-RS2000/NX7 projector
Silver Ticket 120" acoustically transparent screen
Berkline 090 electric recliners with Aura Bass Shakers -
Must be fun putting it in the box.
-
Price reduced to $1,000. Last one to sell on eBay went for $1,595, shipped.
Might consider a trade for LSiM 702's. Thinking of trying two pairs as ceiling Atmos speakers. The mids and tweets are angled 15 degrees, so would aim toward listeners. And, the freq response is really good when compared to 'normal' ceiling speakers.
My 7.4.4 DIY 4k Home Theater:
Polk LSiM 707 L-C-R, LSiM702 side surrounds, LSiM 705 rears
Polk LSiM 702s x 4 on the Ceiling Atmos speakers
2 x SVS PB12/Plus 2's
Denon X3700H
Emotiva XPA11 Gen 3
XBox One X 4k & BD and streaming
Panasonic UB-420 4k player
HD-A35 HD DVD
Oppo BD-103D for hirez audio
Technics SL-D2 TT, Grado Gold Cartridge
JVC DLA-RS2000/NX7 projector
Silver Ticket 120" acoustically transparent screen
Berkline 090 electric recliners with Aura Bass Shakers -
The 702 is huge man... And heavy... Not sure ei would mount thst on a ceiling- Not Tom ::::::: Any system can play Diana Krall. Only the best can play Limp Bizkit.
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TTTMy 7.4.4 DIY 4k Home Theater:
Polk LSiM 707 L-C-R, LSiM702 side surrounds, LSiM 705 rears
Polk LSiM 702s x 4 on the Ceiling Atmos speakers
2 x SVS PB12/Plus 2's
Denon X3700H
Emotiva XPA11 Gen 3
XBox One X 4k & BD and streaming
Panasonic UB-420 4k player
HD-A35 HD DVD
Oppo BD-103D for hirez audio
Technics SL-D2 TT, Grado Gold Cartridge
JVC DLA-RS2000/NX7 projector
Silver Ticket 120" acoustically transparent screen
Berkline 090 electric recliners with Aura Bass Shakers -
Sold. Sorry to see it go....My 7.4.4 DIY 4k Home Theater:
Polk LSiM 707 L-C-R, LSiM702 side surrounds, LSiM 705 rears
Polk LSiM 702s x 4 on the Ceiling Atmos speakers
2 x SVS PB12/Plus 2's
Denon X3700H
Emotiva XPA11 Gen 3
XBox One X 4k & BD and streaming
Panasonic UB-420 4k player
HD-A35 HD DVD
Oppo BD-103D for hirez audio
Technics SL-D2 TT, Grado Gold Cartridge
JVC DLA-RS2000/NX7 projector
Silver Ticket 120" acoustically transparent screen
Berkline 090 electric recliners with Aura Bass Shakers