SKU: 31342317298

EAR Yoshino 509 Monoblock Pair

$10124.55 $11249.50
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Description

EAR Yoshino 509 Monoblock PairClassic Beauty The EAR 509 mono amplifier, designed by the acclaimed Tim de Paravicini, has been a staple in professional studios and homes alike for over 30 years. Known for its high fidelity and robust 100 watt output, this timeless piece is meticulously crafted with a polished chrome finish that complements its rectilinear form, achieving a sleek and elegant aesthetic. Its compact design is a testament to its refined engineering, packing immense

Classic Beauty

The EAR 509 mono amplifier, designed by the acclaimed Tim de Paravicini, has been a staple in professional studios and homes alike for over 30 years. Known for its high fidelity and robust 100-watt output, this timeless piece is meticulously crafted with a polished chrome finish that complements its rectilinear form, achieving a sleek and elegant aesthetic. Its compact design is a testament to its refined engineering, packing immense power without compromising on performance.

Limitless Possibilities

Built on a foundation of reliability, the EAR 509 benefits from three decades of expertise in servicing and design. Its intuitive self-biasing system simplifies valve adjustments with two sets of dials and four LEDs that ensure equal intensity, making it easy to maintain optimal performance.

Double the Output

The EAR 509s are engineered with industrial-grade components to withstand the rigours of professional audio environments. Optional balanced inputs cater to professional-grade applications, enhancing versatility. Each unit is uniquely matched with carefully selected valves to ensure the highest quality stereo output, reflecting our commitment to superior audio performance.

Bespoke from the Ground Up

At EAR Yoshino, we believe that exceptional audio starts with exceptional components. Tim de Paravicini has personally designed each output and power transformer with the finest musical experiences in mind. Locally hand-built and rigorously tested, these transformers ensure that the EAR 509s leverage their full 100-watt output capacity, delivering sound that resonates with clarity and depth.

Specifications

Valves:

  • Two PL509 (EL519)
  • Two ECC83 (12AX7)
  • One ECC85 (6AQ8)

Performance:

  • Frequency Response: 3Hz-30Khz (-1dB)
  • Signal-to-Noise Ratio: 96dB
  • Intermodulation Distortion (I.M.D.): 0.2%
  • Harmonic Distortion: 0.5% at 12Hz-60Kz (-3dB)

Connectivity:

  • Input: One Line (RCA) or Balanced (XLR)

Output:

  • Power Output: 100W into 4 and 8Ω (20-20KHz)

Dimensions and Weight:

  • Weight: 15.3kg
  • Dimensions: 300mm (L) x 254mm (W) x 150mm (H)

Power:

  • Consumption: 180 watts

With its unmatched craftsmanship and enduring performance, the EAR 509 mono amplifier continues to be a paragon of classic audio engineering, delivering limitless possibilities for audiophiles and professionals alike.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 31342317298

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Devin H
Bozeman, US
★★★★★ 5
Reusable Velcro Cable Ties That Actually Work
Size: 6inches-60PCS
These are really nice velcro cable ties. They loop together if you need longer strands, which is super handy. The velcro is strong for their size — I’ve held up all my cables with no issues. I can add or remove cables easily without damaging the ties, which is a huge plus. The quantity is great — 60 ties is more than I’ll probably ever need, but it’s nice to have extras. Overall, these are reusable, sturdy, and convenient cable ties that make organizing cords really easy.
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Reviewed in the United States on February 26, 2026
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Hman
Los Angeles, US
★★★★★ 5
Good alternative to zip ties
Size: 6inches-60PCS
These ties are an excellent alternative to traditional zip ties. They’re sturdy, well‑made, and far more economical in the long run. Unlike zip ties, which you have to cut and throw away, these can be untied and reused over and over without losing their grip. They keep cables and wires neatly organized, and the ability to reuse them makes them both practical and cost‑effective. Highly recommended for anyone looking for a smarter solution than disposable zip ties.
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Reviewed in the United States on March 2, 2026
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Rudy's House
Whiting, US
★★★★★ 4
Good enough!
Size: 8inches-60PCS
Good enough, inexpensive, works fine.
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Reviewed in the United States on March 26, 2026
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Verified Purchase
Cindy F
Grantham, US
★★★★★ 5
Defiantly worth having
Size: 6inches-60PCS
The Nettbe reusable cable ties are wonderful. So tired of having to dig thru the cords in my drawer. This product makes so easy to keep cords neat, secure, organized and easy to find. The product is very easy to use and don't have to worry about the ties becoming a mess themselves because they stick together. The cable ties are not thick, seem very durable with them being made out of quality material and won't have to worry about them getting dirty.
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Reviewed in the United States on April 10, 2026
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Mandi Mills
Cuba, US
★★★★★ 5
Super handy for organizing cords
Size: 6inches-60PCS
I’ve been using these cable ties for my home office, and they make managing cords so much easier. They’re adjustable, reusable, and hold cables securely without slipping. I like that they come in a big pack, so I can organize all my chargers, headphones, and computer cords without running out. The hook-and-loop design is flexible but strong, and it keeps everything neat and tangle-free. Definitely a small item that makes a big difference.
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Reviewed in the United States on February 10, 2026

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