Tone library / Avenged Sevenfold / Critical Acclaim

Critical Acclaim amp settings — Line 6 Spider iv 75

The Avenged Sevenfold guitar tone for “Critical Acclaim”, dialed in for a Line 6 Spider iv 75 with a Kramer Striker HSS. Studio album track, Avenged Sevenfold (2007) - Main rhythm tone

Original rig

Schecter Synyster Custom (Seymour Duncan Invader) into Bogner Uberschall / Mesa Dual Rectifier / Marshall JCM800 blend, Vintage 30 cabs

Aggressive, mid-forward modern metal rhythm with tight low-end and high-gain saturation
Amp settings — Line 6 Spider iv 75
CHANNELInsane (Red)BOOSToff
GAIN 6 BASS 6 MID 7 TREBLE 6 REVERB 0 MASTER 5
KnobSetting (0–10)
Gain6
Bass6
Mid7
Treble6
Reverb0
Master5
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Guitar
PICKUPbridge TONE10 VOLUME10
Signal chain

01Boss SD-1 Super Overdrive

Used as a tight boost in front of the amp to cut flub and add mid bite

Drive 0 · Tone 6 · Level 8

02Boss NS-2 Noise Suppressor

In front of amp after boost to clamp high-gain hiss

Threshold 7 · Decay 2

03MXR M108S Ten Band EQ

Run direct into amp input to shape pre-gain curve, boosting 1k-2k for Synyster's signature upper-mid snarl

31.25Hz 4 · 62.5Hz 5 · 125Hz 6 · 250Hz 5 · 500Hz 4 · 1kHz 7 · 2kHz 7 · 4kHz 6 · 8kHz 5 · 16kHz 4 · Gain 5 · Volume 5
Why these settings

The Spider IV Insane model provides the heavy Uberschall/Rectifier saturation, but its gain runs hot so it is dialed back to 6 to prevent fizziness. The SD-1 is configured as a clean boost (Drive 0, Level 8) to tighten the bass before it hits the preamp. The MXR 10-band pushes 1kHz and 2kHz to replicate the focused midrange of Synyster Gates' Duncan Invader pickups on your Kramer bridge humbucker.

PRO TIPSynyster Gates uses extremely heavy, aggressive downpicking near the bridge saddles with a stiff pick (1.5mm–2.0mm) to get that laser-precise percussive attack on the main low-D riff.

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These settings are for a Line 6 Spider iv 75. ToneAdapt matches any song to whatever amp, guitar and pedals you own — first match is free.

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