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Master Effects Manta Ray 3-Band
Photo: Reverb
Master Effects

Master Effects Manta Ray 3-Band

Bass
List price
$129
Key facts
TypeBass preamp pedal1
MakerMaster Effects, assembled by hand in Calgary, Alberta, Canada1
CircuitBased on the circuits found in the EBMM Stingray basses1
BypassRelay True Bypass switching1
Enclosure125B die cast aluminum1
Warranty1 year on parts and labor1

The Master Effects Manta Ray 3-Band is a bass preamp pedal from Master Effects, a builder based in Calgary, Alberta, Canada. Master Effects describes the Manta Ray line as "The classic 2-band and 3-band preamps based on the circuits found in the EBMM Stingray basses," meaning the pedal puts the onboard EQ circuit of the Music Man Stingray bass into a stompbox1. For a player, that makes it a way to add Stingray-style tone shaping to any bass, whether or not the instrument already carries that preamp.

What it does

The Manta Ray 3-Band takes the preamp circuit Master Effects associates with the EBMM Stingray basses and offers it as a pedal. The Stingray's onboard preamp is a well-known bass tone circuit, and the Manta Ray line exists to reproduce it outside the instrument. The 3-Band is the fuller version of the two, with three bands of EQ; the company also builds the Manta Ray 2-Band, which carries the same idea with two bands1.

"The classic 2-band and 3-band preamps based on the circuits found in the EBMM Stingray basses"
Master Effects, on the Manta Ray line1

The two versions side by side:

Manta Ray 3-BandManta Ray 2-Band
EQ bandsThreeTwo
Circuit basisEBMM Stingray bassesEBMM Stingray basses
BypassRelay True BypassRelay True Bypass
Enclosure125B die cast aluminum125B die cast aluminum

1

Build and construction

Master Effects specifies the following for the Manta Ray line1:

  • Professional high quality FR4 PCB
  • 125B die cast aluminum enclosures
  • Relay True Bypass switching, which uses a relay to route the signal directly when the pedal is off
  • Hand assembly in Calgary, Alberta, Canada
  • 1 year warranty on parts and labor

The 125B is a compact enclosure size common in boutique pedal building, and die cast aluminum is the standard housing material for effects pedals.

Price and availability

Master Effects lists the 3-Band model at $129 USD on its product page1. The Manta Ray 3-Band sits in the wider Master Effects bass range alongside pedals like the Super Eight Hundred Plus, the Super Two Hundred, and the Monorail, as well as the Thespian Valve Preamp for players looking at tube-based preamps.

Videos

Master Effects - Manta Ray 3-Band
Bass Stuff
Sources (1)
  1. Manta Ray 2 & 3 Band, mastereffects

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