Deals

Equipboard helps you discover, compare, and find the right gear for your sound.

Sign up Log in

Artist or band Music gear Music gear to an artist Report a duplicate

Contact us About Merch store

© Equipboard Inc.

Dean Markley Ultrasound AG100 main image

Dean Markley Ultrasound AG100

Dean Markley Ultrasound AG100

See more

0 wishlisted

1 saved

Page last updated Jun 20, 2026

Pricing and availability

Store

Reviews

Price

^* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Edit description

The AG100 is our “Little Brute” acoustic amp, delivering unmatched acoustic tone and power in a compact, lightweight combo package. The AG100 is a 1 x 8” acoustic guitar combo. This little amp pumps out 100 Watts RMS into its heavy duty Eminence speaker and Super-Tweeter.

Two instrument channels feature phantom-powered microphone inputs along with volume and active EQ for each channel. Additional features include a studio quality DI, Effects Loop, Extension Speaker Jack, and an additional Aux Input for Tape/CD. The onboard 24-bit digital effects processor produces studio quality reverbs, delays, and chorus effects, all of which can be routed to either or both channels.

Features • 100 Watts RMS • Weight: 30 Lbs. • Compact: 12”H x 16”W x 11”D • Formerly model CP100

Videos

Guitar World

NAMM 2013-Dean Markley Ultrasound

Video thumbnail for NAMM 2013-Dean Markley Ultrasound by Guitar World

NAMM 2013-Dean Markley Ultrasound

Guitar World

Reviews

4.0 out of 5

Based on 0 Reviews and 1 Rating

5 star

4 star

3 star

2 star

1 star

More Dean Markley Acoustic Guitar Amplifiers

Fishman Loudbox Artist PRO-LBX-600 Acoustic Amplifier Acoustic Guitar Amplifiers

Fishman Loudbox Artist PRO-LBX-600 Acoustic Amplifier

$615.00 - $799.95

3 available stores

4.5 (14)

^# 1

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Marcin Patrzalek

7 artists using

Marshall AS50D Acoustic Guitar Amplifiers

Marshall AS50D

$199.00 - $549.99

5 available stores

4.5 (25)

^# 2

in Acoustic Guitar Amplifiers Rank

Who’s using this:

2 artists using

Fishman Loudbox Mini Acoustic Guitar Amplifiers

Fishman Loudbox Mini

$430.43 - $439.95

4 available stores

4.5 (23)

^# 3

in Acoustic Guitar Amplifiers Rank

Who’s using this:

2 artists using

Fender Acoustasonic SFX II Acoustic Guitar Amplifiers

Fender Acoustasonic SFX II

$230.00 - $749.99

9 available stores

5.0 (1)

^# 4

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Alejandro Rose-Garcia

3 artists using

AER Compact 60 III Acoustic Guitar Amplifiers

AER Compact 60 III

5.0 (9)

^# 5

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Stephen Magnusson

7 artists using

Fishman Loudbox Mini Charged Acoustic Guitar Amplifiers

Fishman Loudbox Mini Charged

$485.00 - $549.95

8 available stores

5.0 (3)

^# 6

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Fender Acoustasonic 15 Acoustic Guitar Amplifiers

Fender Acoustasonic 15

$109.00 - $159.99

9 available stores

4.0 (21)

^# 7

in Acoustic Guitar Amplifiers Rank

Fishman Loudbox Performer Acoustic Guitar Amplifiers

Fishman Loudbox Performer

$709.00 - $999.95

9 available stores

5.0 (2)

^# 8

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Yamaha THR5A Acoustic Modeling Combo Amp Acoustic Guitar Amplifiers

Yamaha THR5A Acoustic Modeling Combo Amp

$183.94 - $249.99

7 available stores

5.0 (5)

^# 9

in Acoustic Guitar Amplifiers Rank

Boss ACS Acoustic Singer Live Acoustic Guitar Amplifiers

Boss ACS Acoustic Singer Live

$449.24 - $637.99

9 available stores

5.0 (4)

^# 10

in Acoustic Guitar Amplifiers Rank

Fender Acoustic 100 Amp Acoustic Guitar Amplifiers

Fender Acoustic 100 Amp

$456.18 - $509.99

4 available stores

5.0 (1)

^# 11

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Fender Acoustasonic 40 Acoustic Guitar Amplifier Acoustic Guitar Amplifiers

Fender Acoustasonic 40 Acoustic Guitar Amplifier

$238.82 - $299.99

7 available stores

5.0 (1)

^# 12

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Roland AC-90 45Wx2 Acoustic Chorus Guitar Combo Amp Acoustic Guitar Amplifiers

Roland AC-90 45Wx2 Acoustic Chorus Guitar Combo Amp

$367.90 - $1,042.00

2 available stores

5.0 (4)

^# 13

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Roland AC-33 Acoustic Guitar Amplifiers

Roland AC-33

$481.00 - $599.99

7 available stores

4.5 (4)

^# 14

in Acoustic Guitar Amplifiers Rank

Orange Crush Acoustic 30 Amp Acoustic Guitar Amplifiers

Orange Crush Acoustic 30 Amp

$299.00 - $429.00

8 available stores

4.5 (3)

^# 15

in Acoustic Guitar Amplifiers Rank

Who’s using this:

2 artists using

Fender Acoustic 100 Acoustic Guitar Amplifiers

Fender Acoustic 100

$456.18 - $499.99

7 available stores

5.0 (2)

^# 16

in Acoustic Guitar Amplifiers Rank

Behringer ULTRACOUSTIC AT108 Acoustic Guitar Amplifiers

Behringer ULTRACOUSTIC AT108

$71.00 - $360.00

2 available stores

4.5 (4)

^# 17

in Acoustic Guitar Amplifiers Rank

Boss ACS Acoustic Singer Pro Acoustic Guitar Amplifiers

Boss ACS Acoustic Singer Pro

$729.00 - $868.99

9 available stores

4.0 (1)

^# 18

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Fender Acoustic Junior GO Acoustic Guitar Amplifiers

Fender Acoustic Junior GO

$499.00 - $599.99

9 available stores

5.0 (1)

^# 19

in Acoustic Guitar Amplifiers Rank

Roland AC 33RW Acoustic Guitar Amplifiers

Roland AC 33RW

$520.52 - $677.00

6 available stores

5.0 (2)

^# 20

in Acoustic Guitar Amplifiers Rank

Fender Acoustic Junior Acoustic Guitar Amplifiers

Fender Acoustic Junior

$399.99 - $479.99

9 available stores

5.0 (1)

^# 21

in Acoustic Guitar Amplifiers Rank

Roland AC 60 Acoustic Guitar Amplifiers

Roland AC 60

$296.99

1 available store

5.0 (5)

^# 22

in Acoustic Guitar Amplifiers Rank

Blackstar Acoustic:Core 30 2x15-watt 2x5" Combo Amp Acoustic Guitar Amplifiers

Blackstar Acoustic:Core 30 2x15-watt 2x5" Combo Amp

$209.00 - $249.99

7 available stores

5.0 (1)

^# 23

in Acoustic Guitar Amplifiers Rank

Acoustic control corporation A40 Amp Acoustic Guitar Amplifiers

Acoustic control corporation A40 Amp

$249.99 - $279.99

2 available stores

4.5 (3)

^# 24

in Acoustic Guitar Amplifiers Rank

Harley Benton HBAC-20 Acoustic Guitar Amplifiers

Harley Benton HBAC-20

$95.00

1 available store

4.5 (2)

^# 25

in Acoustic Guitar Amplifiers Rank

Roland AC-60 Acoustic Chorus Amp Acoustic Guitar Amplifiers

Roland AC-60 Acoustic Chorus Amp

$296.99 - $499.99

2 available stores

5.0 (4)

^# 26

in Acoustic Guitar Amplifiers Rank

Fender Acoustasonic 100 Acoustic Guitar Amplifiers

Fender Acoustasonic 100

$225.00 - $459.00

3 available stores

3.5 (3)

^# 27

in Acoustic Guitar Amplifiers Rank

Acoustic control corporation A1000 100W Stereo Acoustic Guitar Combo Amp Acoustic Guitar Amplifiers

Acoustic control corporation A1000 100W Stereo Acoustic Guitar Combo Amp

$270.00 - $599.99

3 available stores

5.0 (1)

^# 28

in Acoustic Guitar Amplifiers Rank

Fender Acoustic Pro 200W 1x12 Acoustic Guitar Combo Amp Acoustic Guitar Amplifiers

Fender Acoustic Pro 200W 1x12 Acoustic Guitar Combo Amp

5.0 (1)

^# 29

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Laura Jane Grace

2 artists using

Fender Acoustasonic 90 Acoustic Guitar Amplifiers

Fender Acoustasonic 90

$386.63

1 available store

4.0 (5)

^# 30

in Acoustic Guitar Amplifiers Rank

Acoustic control corporation A40 40W Acoustic Guitar Combo Amp Acoustic Guitar Amplifiers

Acoustic control corporation A40 40W Acoustic Guitar Combo Amp

$249.99 - $279.99

2 available stores

3.5 (2)

^# 31

in Acoustic Guitar Amplifiers Rank

2004 Fender Acoustisonic Junior DSP PR 569 Acoustic Guitar Amplifiers

2004 Fender Acoustisonic Junior DSP PR 569

$147.16

1 available store

4.5 (2)

^# 32

in Acoustic Guitar Amplifiers Rank

Who’s using this:

2 artists using

AER Domino 2.A Acoustic Guitar Amplifiers

AER Domino 2.A

$1,839.00

1 available store

5.0 (1)

^# 33

in Acoustic Guitar Amplifiers Rank

Marshall AS100D 2x8 Acoustic Combo Amp Acoustic Guitar Amplifiers

Marshall AS100D 2x8 Acoustic Combo Amp

$310.00

1 available store

4.5 (4)

^# 34

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Trevor Gordon Hall

SWR Strawberry Blonde Acoustic Combo Amp Acoustic Guitar Amplifiers

SWR Strawberry Blonde Acoustic Combo Amp

$325.00

1 available store

5.0 (1)

^# 35

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Fender Acoustic SFX Guitar Combo Amplifier Acoustic Guitar Amplifiers

Fender Acoustic SFX Guitar Combo Amplifier

$684.28

1 available store

5.0 (2)

^# 36

in Acoustic Guitar Amplifiers Rank

Who’s using this:

2 artists using

Fender Acoustasonic 150 -150-Watt Acoustic Guitar Amplifier Acoustic Guitar Amplifiers

Fender Acoustasonic 150 -150-Watt Acoustic Guitar Amplifier

$349.00

1 available store

4.0 (4)

^# 37

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Simone Marie Butler

Yamaha THR30IIA 30-Watt 2x3.5" Wireless Stereo Digital Modeling Acoustic Guitar Combo Acoustic Guitar Amplifiers

Yamaha THR30IIA 30-Watt 2x3.5" Wireless Stereo Digital Modeling Acoustic Guitar Combo

$478.26 - $649.99

7 available stores

^# 39

in Acoustic Guitar Amplifiers Rank

Who’s using this:

Fishman PRO-LBX-600 Loudbox Artist 2-Channel 120-Watt 1x8" Acoustic Guitar Amp Acoustic Guitar Amplifiers

Fishman PRO-LBX-600 Loudbox Artist 2-Channel 120-Watt 1x8" Acoustic Guitar Amp

$799.95

2 available stores

^# 38

in Acoustic Guitar Amplifiers Rank

Fishman PRO-LBT-500 Loudbox Mini with Bluetooth 2-Channel 60-Watt 1x6.5" Acoustic Guitar Amp Acoustic Guitar Amplifiers

Fishman PRO-LBT-500 Loudbox Mini with Bluetooth 2-Channel 60-Watt 1x6.5" Acoustic Guitar Amp

$339.00 - $439.95

8 available stores

^# 40

in Acoustic Guitar Amplifiers Rank

See also: Acoustic Guitar Amplifiers, Dean Markley, Dean Markley Acoustic Guitar Amplifiers

Artist usage

Add artist usage

Community setups

Similar

Add recommendation

Gear Guides

Best Acoustic Guitar Amps

Equipboard Gear Guides

Best Acoustic Guitar Amps

Michael Pierce

Giulio Chiarenza

Michael Pierce + 1 more

Updated October 2025

Best 6 Amp Attenuators 2026: Great Guitar Tones at Any Volume

Equipboard Gear Guides

Best 6 Amp Attenuators 2026: Great Guitar Tones at Any Volume

Juan Spinelli

Juan Spinelli

Updated December 2024

8 Best 5 Watt Tube Amps 2026: Small Size, Big Tone for Home Players

Equipboard Gear Guides

8 Best 5 Watt Tube Amps 2026: Small Size, Big Tone for Home Players

S. Jino

S. Jino

Updated April 2025

Fender Amp Eras: A Complete Guide from Tweed to Modern

Equipboard Gear Guides

Fender Amp Eras: A Complete Guide from Tweed to Modern

S. Jino

S. Jino

Updated February 2025

Most Popular Acoustic Guitar Amplifiers

Added to Equipboard on 03-05-2018 by

thirdlegg

Gear IQ 155