Diamond Boost / EQ

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Diamond Boost / EQ

Diamond

Boost / EQ

4.7 Expert Rating

Product Info

Article Number: 618279
Brand: Diamond
Model: Boost / EQ
Price: $262.90

* Prices may vary. Check retailer for current pricing and availability.

The Diamond Boost/EQ is a surprisingly capable little box. It delivers a clean, powerful boost alongside a really sweet, transparent overdrive—perfect for guitarists wanting to push their amp or add a touch of grit without getting muddy. It’s a great option for players who need a focused, high-quality boost/overdrive in a compact package.

Product Description

  • Diamond Boost / EQ
  • Effect Pedal for Electric Guitar
  • Boost and Equiser Pedal
  • Additional boost/OD switch for selecting between clipping options: Up = clean boost for increased signal output
  • Down = adds soft clipping for transparent and musical low to mid gain overdrive
  • Up to +20 dB clean boost in boost mode
  • Top-mounted jack sockets and soft-touch switches
  • True bypass
  • Controls: Level
  • Gain
  • Mids
  • Tilt
  • Switch: Boost / OD
  • Footswitch: Effect bypass
  • LED: On
  • Input and output: 6.3 mm jack
  • Power consumption: 18 mA

Power supply via 9 V DC mains adapter (18 x 2.1 mm barrel connector, centre negative) - suitable mains adapter available under Art. #409939# - not included), Dimensions (W x D x H): 67 x 122 x 40 mm, Weight 280 g, Handmade in Canada

*Note:* Battery operation is not supported

PROS
  • • Excellent clean boost with up to +20dB headroom, noticeably enhancing signal clarity.
  • • The soft clipping overdrive is musical, adding warmth without harshness or fizz.
  • • Top-mounted jacks simplify pedalboard organization and reduce cable clutter.
  • • Handmade Canadian construction suggests meticulous attention to component selection and quality.
CONS
  • • Lacks battery operation, requiring a dedicated power supply, adding to overall cost.
  • • Limited versatility; primarily a boost/overdrive, not a full-fledged EQ solution.
  • • The small footprint might feel cramped for users with larger feet or clumsy pedalboard setups.

Product Video

Key Features

Effect Type Boost/Overdrive with EQ
Controls Level, Gain, Mids, Tilt, Boost/OD Switch
Bypass Type True Bypass
Power Supply 9V DC Mains Adapter (18 x 2.1 mm barrel connector, centre negative)
Connections 6.3 mm Mono Jack (Input, Output)
Dimensions 67 x 122 x 40 mm

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Frequently Asked Questions

The 'Tilt' control is a simple mid-frequency shift, boosting or cutting frequencies around 1kHz, allowing for subtle tonal shaping.
Yes, the overdrive is designed to be relatively transparent, adding a subtle warmth and sustain without drastically altering your amp's core character.
Unlike a Tube Screamer's mid-hump, this offers more flexibility with the Tilt control, allowing you to shape the mids—it’s a more modern and versatile approach to adding gain.

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