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MXR M102 Dyna Comp Vintage Compressor Pedal (late 1970s)

£299.00
Tax included
MXR  |  SKU: SH M102 V

Delivery and Shipping

At Reidy's Home Of Music, we understand how important it is for you to receive your order in a timely and efficient manner. That's why we have put together this delivery information to provide you with all the details you need to know about our shipping process.

Shipping Options:

We offer a variety of shipping options to cater to your specific needs. Whether you need your guitar delivered quickly or prefer a more cost-effective option, we have you covered. Our shipping options include:

  • Our Standard Shipping: This is our most affordable shipping option, with delivery by express courier taking 1-3 business days , normally via DPD or DHL parcel. Currently FREE on orders of £399 or over and £6.95 for orders under £399
  • Next working day Shipping: If you need your guitar in a hurry, our Next Working Day shipping option means next working day delivery if you order before 2pm. Currently £12.99. (please note, working day means Monday-Friday , excluding bank holidays  - Orders placed before 2pm Friday will be delivered Monday. Orders placed after 2pm Friday would shipped on Monday, delivered Tuesday.) * Please Note: Next Working Day option is not available on some items , check delivery options at the checkout.
  • Shipping to Northern Ireland - can take 48 hours to arrive , and please note we can't send very heavy items such as pianos to Northern Ireland due to courier restrictions. £19.99

Shipping Costs:

Shipping costs will vary depending on the shipping option you choose and your location. During the checkout process, you will be able to see the shipping costs associated with your order before making a payment.

Tracking Your Order:

Once your order has been shipped, we will provide you with a tracking number. This allows you to easily track the progress of your delivery and know exactly when to expect your new guitar.

Delivery Timeframes:

The standard delivery timeframes mentioned above are estimates and may vary depending on factors such as your location and any unforeseen circumstances. However, we strive to ensure that your order is delivered to you as quickly as possible.

Customer Support:

Got Questions ? Get in touch and we'll be happy to help!

 

Thank you for choosing Reidy's Home Of Music. We look forward to delivering your new guitar to you soon!

Description

This second hand guitar effects pedal is in very good condition.

Circa 1977 -78

The block‑logo Dyna Comp from the late ’70s marks a turning point in MXR’s evolution. It keeps the unmistakable DNA of the original script‑logo compressor but adds a more assertive, punchier voice that would go on to define countless rock, pop, and country tones in the decades that followed.

If the script version is smooth and syrupy, the block‑logo Dyna Comp is tighter, brighter, and more forward.

 Build & Design

  • Classic MXR brick‑red enclosure with the bold block logo
  • Two‑knob layout: Output and Sensitivity
  • No LED, no true bypass—pure vintage simplicity
  • Built like a tank, with that unmistakable 1970s MXR industrial charm

 Tone & Performance

The block‑logo Dyna Comp is more aggressive than its script‑logo predecessor. It’s still musical, but it has a firmer grip on your dynamics.

  • Tighter attack with a more noticeable clamp
  • Brighter top end, giving more presence to single coils
  • More pronounced “pop” on chicken‑picking and funk rhythms
  • Sustain that feels more controlled and less pillowy than the script version


Circuit Notes

Most block‑logo units still use the CA3080 OTA chip, but the supporting component values shifted slightly. The result is:

  • A faster, more assertive attack
  • A tighter low end
  • A more forward midrange

 


Pros

  • Punchier and more articulate than the script version
  • Iconic compressed “pop” that works across genres
  • Simple to dial in
  • Adds character and presence to clean tones
  • A genuine piece of late‑70s pedal history

The 1970s block‑logo MXR Dyna Comp is a classic for a reason. It’s more aggressive and mix‑forward than the earlier script‑logo version, making it ideal for players who want their compression to be felt as much as heard. It adds punch, snap, and sustain in a way that feels unmistakably vintage and unmistakably MXR.

If the script logo is the smooth studio compressor, the block logo is the stage‑ready workhorse—bold, bright, and unapologetically squishy.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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MXR

MXR M102 Dyna Comp Vintage Compressor Pedal (late 1970s)

£299.00

This second hand guitar effects pedal is in very good condition.

Circa 1977 -78

The block‑logo Dyna Comp from the late ’70s marks a turning point in MXR’s evolution. It keeps the unmistakable DNA of the original script‑logo compressor but adds a more assertive, punchier voice that would go on to define countless rock, pop, and country tones in the decades that followed.

If the script version is smooth and syrupy, the block‑logo Dyna Comp is tighter, brighter, and more forward.

 Build & Design

 Tone & Performance

The block‑logo Dyna Comp is more aggressive than its script‑logo predecessor. It’s still musical, but it has a firmer grip on your dynamics.


Circuit Notes

Most block‑logo units still use the CA3080 OTA chip, but the supporting component values shifted slightly. The result is:

 


Pros

The 1970s block‑logo MXR Dyna Comp is a classic for a reason. It’s more aggressive and mix‑forward than the earlier script‑logo version, making it ideal for players who want their compression to be felt as much as heard. It adds punch, snap, and sustain in a way that feels unmistakably vintage and unmistakably MXR.

If the script logo is the smooth studio compressor, the block logo is the stage‑ready workhorse—bold, bright, and unapologetically squishy.


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