About
A creative space guided by expertise.
POLS began in 2015 as a place where music develops with intention. It replaces and continues the work started under the name 1618 Records, now with an identity focused on one idea: the pulse of your sound.
Our story
Ten years of listening closely.
Since2015, POLS has specialized in mixing and mastering, supporting artists from Puerto Rico and beyond.
The studio was built around a simple practice: listen carefully to the material, understand what it needs, and execute with precision.
Every project arrives at a different stage. Some are an idea recorded on a phone; others are complete sessions ready to mix. The process adapts to that reality.


Behind the sound
Christian Acevedo
Christian Acevedo is the producer and engineer behind POLS. His approach combines creative collaboration, critical listening, and technical execution.
He works directly with each artist throughout the process, from the initial conversation to final file delivery.
The goal is not to impose a single sonic formula. It is to understand the music’s intention and build the sound around it.
Selected credits
Listen to Christian’s work.
A selection of songs and albums mixed and mastered by Christian Acevedo. Each project includes audio so you can listen directly.
Chuwi
Sessions (Apple Music Sessions)
Live EP · Mezcla
Listen →
Chuwi
ViX Música SESSIONS (Live)
Live · Mezcla
Listen →
Taidai
Mochila
Single · Mezcla
Listen →
Taidai
Lo que fui
Single · Mezcla
Listen →
Taidai
Trato Demasiado
Single · Mastering
Listen →
Polem
Denoches
Single · Mezcla
Listen →
Sebimor
Badtrip
Album · Mastering
Listen →
Deborah Amanda
TQM (Remix)
Single · Mezcla · Mastering
Listen →
Polem
Bien o Mal (Live from San Juan)
Live · Mezcla
Listen →
Sebimor
¡KABÚM!
Single · Mezcla
Listen →
Sebimor
Despierta Boricua
Single · Mastering
Listen →
La Otra Media
Mi Raquel
Single · Mezcla
Listen →
Macoyo
La Hija De La Montaña
Single · Mezcla
Listen →
Principles
How we make decisions.
Intention first
Before touching a fader, we understand what the song wants to say and who it speaks to.
Technique in service of the music
Tools exist to support the idea, never to replace it.
An honest process
Timelines, scope, and pricing are clearly communicated before work begins.
A pulse for every project
We do not apply a one-size-fits-all sonic formula: we build the sound around each work.
Your music comes first.
Artistic judgment
Every decision takes the project’s intention, identity, and emotion into account.
Technical precision
We use professional tools and a detailed process to deliver reliable results.
Genuine collaboration
The process adapts to the needs of each artist, song, and creative stage.
Direct communication
You work directly with the person responsible for developing and delivering the project.
Ready-to-use deliverables
Final files are organized according to the service and their intended use.