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.

Master room, XL-121 main image

Master room, XL-121

Master room, XL-121

$520.00 Price Tier: High-end

See more

0 wishlisted

1 saved

Page last updated Jan 16, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated January 14, 2026.

Store

Reviews

Price

Soundgas

$520.00

Average Price: $520

High-end/Boutique

$100

$501+

Price Tier

In the Effects Processors category, Master room, XL-121 is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

Budget

Standard

High-end

^* 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

Unleash your studio's potential with the Master Room XL-121, a superb 1U rack-mounted spring reverb that brings a touch of vintage warmth to your recordings. Whether you're refining a vocal track or adding depth to your guitar, this effects processor delivers pristine, high-quality sound that resonates with both clarity and character. The XL-121 is engineered for versatility—its intuitive EQ section allows for precise tonal shaping, while the robust build ensures it stands up to the demands of any studio environment.

What sets the Master Room XL-121 apart is its ability to produce a beautifully authentic reverb tone that can be pushed into tasteful distortion when you overdrive the gain. This makes it not just a tool, but a creative partner in your musical endeavors. Despite its vintage roots, this unit operates with modern quietness, maintaining the integrity of your signal chain without introducing unwanted noise.

Perfect for both professional studios and home recording enthusiasts, the XL-121 is more than just an effects processor—it's a gateway to inspiring new soundscapes. Let it bring a new dimension to your mixes, offering a lush, immersive atmosphere that's both timeless and contemporary.

Key Features:

High-quality 1U rack-mounted spring reverb
Versatile EQ section for precise tonal control
Quiet operation for a clean signal path
Capable of tasteful distortion with gain overdrive
Vintage-inspired design with robust construction

Videos

Dave Dalton Music

Dave Dalton Music

Master Room XL-121

Video thumbnail for Master Room XL-121 by Dave Dalton Music

Master Room XL-121

Dave Dalton Music

Dave Dalton Music

Reviews

5.0 out of 5

Based on 0 Reviews and 1 Rating

5 star

4 star

3 star

2 star

1 star

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Alternative Rock

Free Improvisation

More Effects Processors

Fractal Audio Axe-FX III Preamp/FX Processor Effects Processors

Fractal Audio Axe-FX III Preamp/FX Processor

$1,595.00

1 available store

5.0 (17)

^# 1

in Effects Processors Rank

Who’s using this:

72 artists using

Fractal Axe-Fx II Guitar Effects Processor Effects Processors

Fractal Axe-Fx II Guitar Effects Processor

$700.00

1 available store

5.0 (79)

^# 2

in Effects Processors Rank

Who’s using this:

Stephen Carpenter

161 artists using

Alesis Midiverb II Effects Processors

Alesis Midiverb II

$146.00

1 available store

4.5 (29)

^# 3

in Effects Processors Rank

Who’s using this:

26 artists using

Empirical Labs EL8-X Distressor Effects Processors

Empirical Labs EL8-X Distressor

$1,799.00 - $1,839.00

9 available stores

5.0 (26)

^# 4

in Effects Processors Rank

Who’s using this:

42 artists using

Empirical Labs EL8 Distressor Effects Processors

Empirical Labs EL8 Distressor

$1,549.00

7 available stores

5.0 (24)

^# 5

in Effects Processors Rank

Who’s using this:

111 artists using

Universal Audio LA-610 Mk II Effects Processors

Universal Audio LA-610 Mk II

$1,999.00

7 available stores

5.0 (25)

^# 6

in Effects Processors Rank

Who’s using this:

35 artists using

Sherman Filterbank 2 Effects Processors

Sherman Filterbank 2

$749.99 - $839.00

3 available stores

5.0 (30)

^# 7

in Effects Processors Rank

Who’s using this:

24 artists using

Avid Eleven Rack Guitar Multi Effects Processor and Pro Tools Effects Processors

Avid Eleven Rack Guitar Multi Effects Processor and Pro Tools

$175.00

1 available store

4.5 (61)

^# 8

in Effects Processors Rank

Who’s using this:

21 artists using

Roland RE-201 Space Echo Effects Processors

Roland RE-201 Space Echo

$1,100.00

1 available store

5.0 (58)

^# 9

in Effects Processors Rank

Who’s using this:

John Frusciante

222 artists using

TUBE-TECH CL-1B Effects Processors

TUBE-TECH CL-1B

$3,866.00 - $5,045.00

6 available stores

5.0 (14)

^# 10

in Effects Processors Rank

Who’s using this:

94 artists using

Universal Audio 1176LN Effects Processors

Universal Audio 1176LN

$40.00 - $2,999.00

7 available stores

5.0 (26)

^# 11

in Effects Processors Rank

Who’s using this:

John Frusciante

117 artists using

Manley Massive Passive Stereo Tube EQ Effects Processors

Manley Massive Passive Stereo Tube EQ

$5,799.00 - $6,999.00

7 available stores

5.0 (34)

^# 12

in Effects Processors Rank

Who’s using this:

38 artists using

Line 6 Helix Rack Effects Processors

Line 6 Helix Rack

$1,153.00 - $2,635.00

9 available stores

4.5 (17)

^# 13

in Effects Processors Rank

Who’s using this:

Alex Venturella

30 artists using

Lexicon PCM-70 Reverb Effects Processors

Lexicon PCM-70 Reverb

$896.40 - $1,799.95

2 available stores

4.5 (10)

^# 14

in Effects Processors Rank

Who’s using this:

Eddie Van Halen

54 artists using

Bricasti Design M7 Effects Processors

Bricasti Design M7

$4,541.74 - $4,799.00

4 available stores

5.0 (9)

^# 15

in Effects Processors Rank

Who’s using this:

Chris Wolstenholme

36 artists using

Fractal Audio Axe-Fx 2 XL+ Effects Processors

Fractal Audio Axe-Fx 2 XL+

$767.01

1 available store

5.0 (31)

^# 16

in Effects Processors Rank

Who’s using this:

56 artists using

Yamaha SPX90 Effects Processors

Yamaha SPX90

$200.00

1 available store

4.5 (33)

^# 17

in Effects Processors Rank

Who’s using this:

71 artists using

Alesis 3630 Dual-Channel Compressor/Limiter with Gate Effects Processors

Alesis 3630 Dual-Channel Compressor/Limiter with Gate

$85.00

1 available store

4.0 (63)

^# 18

in Effects Processors Rank

Who’s using this:

39 artists using

FMR Audio RNC1773 Really Nice Compressor Effects Processors

FMR Audio RNC1773 Really Nice Compressor

$199.99 - $299.00

4 available stores

4.5 (32)

^# 19

in Effects Processors Rank

Who’s using this:

Bohte "BOH" Saisuke

11 artists using

dbx 160A Effects Processors

dbx 160A

$334.65

1 available store

4.5 (22)

^# 20

in Effects Processors Rank

Who’s using this:

Matthew Bellamy

28 artists using

ART Pro VLA II Effects Processors

ART Pro VLA II

$75.00 - $566.00

8 available stores

4.5 (38)

^# 21

in Effects Processors Rank

Who’s using this:

11 artists using

Universal Audio Teletronix LA-2A Classic Leveling Amplifier Effects Processors

Universal Audio Teletronix LA-2A Classic Leveling Amplifier

$749.99 - $4,999.00

7 available stores

5.0 (10)

^# 22

in Effects Processors Rank

Who’s using this:

46 artists using

Warm Audio WA76 Effects Processors

Warm Audio WA76

$450.00 - $699.00

7 available stores

5.0 (20)

^# 23

in Effects Processors Rank

Who’s using this:

12 artists using

Roland RE-501 Chorus Echo Effects Processors

Roland RE-501 Chorus Echo

$1,710.00

1 available store

5.0 (17)

^# 24

in Effects Processors Rank

Who’s using this:

John Frusciante

43 artists using

Dunlop Cry Baby DCR-2SR Rack Effects Processors

Dunlop Cry Baby DCR-2SR Rack

$627.55 - $849.00

5 available stores

5.0 (7)

^# 25

in Effects Processors Rank

Who’s using this:

49 artists using

Urei Universal Audio 1176LN Rev. H Limiting Amplifier Effects Processors

Urei Universal Audio 1176LN Rev. H Limiting Amplifier

$2,999.00 - $3,199.00

6 available stores

5.0 (3)

^# 26

in Effects Processors Rank

Who’s using this:

42 artists using

BBE 482i Sonic Maximizer Effects Processors

BBE 482i Sonic Maximizer

$35.86 - $199.00

3 available stores

4.0 (21)

^# 27

in Effects Processors Rank

Who’s using this:

11 artists using

Chandler Limited TG2 Effects Processors

Chandler Limited TG2

$2,599.00 - $2,850.00

5 available stores

5.0 (6)

^# 28

in Effects Processors Rank

Who’s using this:

18 artists using

TC Electronic G-Major II Guitar Effects Processor Effects Processors

TC Electronic G-Major II Guitar Effects Processor

$310.75 - $936.00

2 available stores

4.5 (28)

^# 29

in Effects Processors Rank

Who’s using this:

Matthew Bellamy

28 artists using

Teletronix LA-2A Leveling Amplifier Effects Processors

Teletronix LA-2A Leveling Amplifier

$4,999.00 - $8,319.47

7 available stores

5.0 (13)

^# 30

in Effects Processors Rank

Who’s using this:

133 artists using

Fulltone Tube Tape Echo Effects Processors

Fulltone Tube Tape Echo

$1,300.00

1 available store

5.0 (5)

^# 31

in Effects Processors Rank

Who’s using this:

41 artists using

Lexicon MX200 Effects Processors

Lexicon MX200

$125.00

1 available store

4.0 (31)

^# 32

in Effects Processors Rank

Who’s using this:

11 artists using

Ensoniq DP/4 Effects Processors

Ensoniq DP/4

$1,081.65

1 available store

5.0 (24)

^# 33

in Effects Processors Rank

Who’s using this:

28 artists using

TC Electronic D-Two Effects Processors

TC Electronic D-Two

$202.50 - $599.99

2 available stores

4.5 (20)

^# 34

in Effects Processors Rank

Who’s using this:

Dimebag Darrell

31 artists using

DigiTech GSP1101 Multi-Effects Preamp & Processor Effects Processors

DigiTech GSP1101 Multi-Effects Preamp & Processor

$361.19

1 available store

4.5 (19)

^# 35

in Effects Processors Rank

Who’s using this:

16 artists using

Lexicon MPX1 Effects Processors

Lexicon MPX1

$66.00

1 available store

4.5 (15)

^# 36

in Effects Processors Rank

Who’s using this:

14 artists using

Alesis Quadraverb Effects Processors

Alesis Quadraverb

$210.57

1 available store

4.5 (36)

^# 37

in Effects Processors Rank

Who’s using this:

77 artists using

Korg SDD-3000 Effects Processors

Korg SDD-3000

$525.00

1 available store

5.0 (3)

^# 38

in Effects Processors Rank

Who’s using this:

Matthew Bellamy

16 artists using

TC Electronic G-Major Guitar Effects Processor Effects Processors

TC Electronic G-Major Guitar Effects Processor

$149.00 - $638.00

2 available stores

4.5 (18)

^# 39

in Effects Processors Rank

Who’s using this:

Matthew Bellamy

25 artists using

API 550A Discrete 3 Band EQ Effects Processors

API 550A Discrete 3 Band EQ

$1,135.25 - $1,219.00

5 available stores

5.0 (6)

^# 40

in Effects Processors Rank

Who’s using this:

24 artists using

See also: Effects Processors, High-end Effects Processors

Artist usage

Add artist usage

Community setups

Similar

Add recommendation

Added to Equipboard on 07-04-2019 by

max_wallin

Gear IQ 808