Author Topic: Jeff Rowlands 501 Monoblocks  (Read 4296 times)

Offline Stormy Norman

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Jeff Rowlands 501 Monoblocks
« on: January 02, 2018, 03:57:12 PM »
Up for sale are Jeff Rowlands 501 Monoblocks, black and silver in colours and in excellent condition, comes with power and trigger 12v cables and a pair of 3 meters bi-wired speaker cables (Aberdare terminated on both sides with QED Air Locks banana plugs)

Effortless power for even the most demanding of loudspeakers: 500 watts/8 ohm, 1000 watts/ 4 ohm. As the second owner these were used in a pet-free, smoke-free, temperature controlled environment. Photos are the exact items.

Jeff Rowland’s meticulous attention to every detail is legendary. The 501’s have gorgeous sound and gorgeous looks. A google search will reveal many glowing reviews.

Both amps run totally cool to the touch, and consume little energy. The price listed is for two monoblock amplifiers.

Rated Output Power: 500 Watts (8 ohms) / 1000 Watts (4 ohms)
Frequency Response: 5 Hz - 45 kHz
Dynamic Range: 120 dBA
THD: 0.1%
Inputs: 1 x Balanced XLR (Unbalanced RCA operation requires an optional XLR to RCA adapter)
Outputs: 1 Pair CE Approved Binding Posts
Dimensions (each): 2.85" (H) x 8.4" (W) x 13.0" (D)


Price - R40000
Location - Cosmo City (Roodepoort/Randburg)
Age - Not sure.
Packaging - Not original packaging, but I have a box that was shipped with they can fit in perfectly safe for shipping.
Shipping - Yes.

Info links:

https://www.hifiengine.com/manual_library/jeff-rowland/model-501.shtml

https://www.dagogo.com/jeff-rowland-design-group-501-monoblock-amplifier-reveiw/

http://www.hifi-advice.com/blog/specials/jeff-rowland-company-special/jeff-rowland-power-amplifiers/jrdg-company-special-model-501/

Actual pictures:


































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Offline Stormy Norman

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Re: Jeff Rowlands 501 Monoblocks
« Reply #1 on: January 02, 2018, 04:10:45 PM »
Up for sale are Jeff Rowlands 501 Monoblocks, black and silver in colours and in excellent condition, comes with power and trigger 12v cables and a pair of 3 meters bi-wired speaker cables (Aberdare terminated on both sides with QED Air Locks banana plugs)

Effortless power for even the most demanding of loudspeakers: 500 watts/8 ohm, 1000 watts/ 4 ohm. Photos are for the exact items.

Jeff Rowland’s meticulous attention to every detail is legendary. The 501’s have gorgeous sound and gorgeous looks. A google search will reveal many glowing reviews.

Both amps run totally cool to the touch, and consume little energy. The price listed is for two monoblock amplifiers.

Rated Output Power: 500 Watts (8 ohms) / 1000 Watts (4 ohms)
Frequency Response: 5 Hz - 45 kHz
Dynamic Range: 120 dBA
THD: 0.1%
Inputs: 1 x Balanced XLR (Unbalanced RCA operation requires an optional XLR to RCA adapter)
Outputs: 1 Pair CE Approved Binding Posts
Dimensions (each): 2.85" (H) x 8.4" (W) x 13.0" (D)


Price - R40000
Location - Cosmo City (Roodepoort/Randburg)
Age - Not sure.
Packaging - Not original packaging, but I have a box that was shipped with they can fit in perfectly safe for shipping.
Shipping - Yes.

Info links:

https://www.hifiengine.com/manual_library/jeff-rowland/model-501.shtml

https://www.dagogo.com/jeff-rowland-design-group-501-monoblock-amplifier-reveiw/

http://www.hifi-advice.com/blog/specials/jeff-rowland-company-special/jeff-rowland-power-amplifiers/jrdg-company-special-model-501/

Actual pictures:


































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The price includes the speaker cables.

Offline Stormy Norman

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Re: Jeff Rowlands 501 Monoblocks
« Reply #2 on: January 02, 2018, 04:16:21 PM »

















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Offline leonpjhb

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Re: Jeff Rowlands 501 Monoblocks
« Reply #3 on: January 02, 2018, 09:54:12 PM »
I have owned this model. They are really fabulous. Drives absolutely anything so so easily.
Soooo well built.


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Offline Stormy Norman

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Re: Jeff Rowlands 501 Monoblocks
« Reply #4 on: January 03, 2018, 12:21:24 PM »
I have owned this model. They are really fabulous. Drives absolutely anything so so easily.
Soooo well built.


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Thanks Leon, they are well built indeed and they have the looks too.

Offline Stormy Norman

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Re: Jeff Rowlands 501 Monoblocks
« Reply #5 on: January 08, 2018, 10:53:12 AM »
Bump.

Lots of enquiries but still available.

The reviews are are available on the links provide, these can drive any high end speakers available out there.

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Offline Stormy Norman

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Re: Jeff Rowlands 501 Monoblocks
« Reply #6 on: January 13, 2018, 09:13:42 AM »
Bump - Still available

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Offline King_Julian_S

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Re: Jeff Rowlands 501 Monoblocks
« Reply #7 on: January 13, 2018, 01:51:55 PM »
Sheet ... this is actually a bargain for those after highend power with a budget to fit


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Non audiophile music lover...

Offline HBAutomation

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Re: Jeff Rowlands 501 Monoblocks
« Reply #8 on: January 13, 2018, 02:34:10 PM »
^^ Ja but they sound so much better in stereo  :EGrin:
When You Come to a Fork in the Road, Take It!            [Yogi Berra]

Offline Stormy Norman

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Re: Jeff Rowlands 501 Monoblocks
« Reply #9 on: January 15, 2018, 05:49:03 AM »
Sheet ... this is actually a bargain for those after highend power with a budget to fit


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Yes, they are not massive in size but can drive even the best speakers available on the market.

Offline Stormy Norman

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Re: Jeff Rowlands 501 Monoblocks
« Reply #10 on: January 21, 2018, 04:44:49 PM »
Yes, they are not massive in size but can drive even the best speakers available on the market.
Bump - Still available and looking for a new home.

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Offline Stormy Norman

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Re: Jeff Rowlands 501 Monoblocks
« Reply #11 on: January 21, 2018, 04:50:36 PM »
 

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Offline Stormy Norman

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Re: Jeff Rowlands 501 Monoblocks
« Reply #12 on: January 23, 2018, 03:17:10 PM »


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So many inquiries for these.

The high power output allows the Jeff Rowlands 501 Monoblocks to effortlessly drives any loudspeakers with the precision, detail and authority, they have ability to extend deep into the lower octaves with control and finesse delivers instruments and voices with lifelike heft, body and scale

You will not go wrong with these.

Offline Stormy Norman

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Re: Jeff Rowlands 501 Monoblocks
« Reply #13 on: January 28, 2018, 09:15:49 PM »
Bump - still available and price drop.

38K.

Offline Stormy Norman

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Re: Jeff Rowlands 501 Monoblocks
« Reply #14 on: February 03, 2018, 09:39:19 PM »
Bump - Still looking for a new home.





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