Our ’64 AC30 just got a HUGE upgrade

Preview text: Our ’64 AC30 just got a HUGE upgrade What was 8 captures is now 40 through 4 cabs + Proxy…

Thursday, Aug 20, 2026 at 3:20 PM EasternMailchimp

Signal TheoryOur ’64 AC30 just got a HUGE upgrade

Image not available

No image available for this email.

Subject: Our ’64 AC30 just got a HUGE upgrade
Preview text: Our ’64 AC30 just got a HUGE upgrade What was 8 captures is now 40 through 4 cabs + Proxy…
From: hello@signaltheoryaudio.com
Brand: Signal Theory
ESP: Mailchimp
Sent: Thu Aug 20, 2026, 3:20 PM ET
Sent to: signal-theory.com
Size: 59 KB
Images: 13
Links: 19, 2 of them buttons
Subject length: 36 characters

Against Signal Theory's usual

Sent in the 3 PM hour, which holds 10% of its emails; 16% arrive in the 10 AM hour. The subject is 36 characters; its average is 33.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

Other sending headers (names only): X-Campaign, X-campaignid, X-Report-Abuse, X-MC-User, X-Accounttype

	Aug 27, 2026 11:15 AM	1976 Called. We Have Its Marshall.
	Aug 26, 2026 10:40 AM	Free Guitar Presets & Other Goodies!
	Aug 25, 2026 10:38 AM	Welcome to Signal Theory. We're Glad You're Here.
	Aug 20, 2026 3:20 PM	Our ’64 AC30 just got a HUGE upgrade (this email)
	Aug 19, 2026 10:01 AM	You Can WEAR Signal Theory Now? · Resent
	Aug 17, 2026 11:51 AM	You Can WEAR Signal Theory Now?
	Aug 15, 2026 10:00 AM	Bradford's Ultimate Guitar!