Nasa entablado ang mikropono.

Nasa means something like is in / is on / is at a place.

In Nasa entablado ang mikropono, nasa tells you the location of ang mikropono.

It is historically related to na sa, but in modern Filipino it is very commonly written as the single word nasa when talking about location.

Filipino often does not need a separate verb like is in simple equational or locational sentences.

So instead of building the sentence like English The microphone is on the stage, Filipino can simply say:

• Nasa entablado ang mikropono.

Here, nasa entablado already works as the predicate, so no extra copula is needed.

Ang is a marker that identifies the topic of the sentence.

In this sentence:

• ang mikropono = the microphone, as the topic being talked about

So the sentence is structured around the microphone as the thing whose location is being described.

For learners, it is often helpful to think of ang here as marking the main noun phrase of the sentence, though it does not work exactly like English the.

That is very normal in Filipino. Filipino often uses predicate-first word order.

So:

• Nasa entablado ang mikropono.

literally has a structure closer to:

• On the stage is the microphone.

This sounds unusual in English, but it is natural in Filipino.

You can also say:

• Ang mikropono ay nasa entablado.

This is also correct, but Nasa entablado ang mikropono is very natural and common.

Sa is a very general location marker. Depending on context, it can correspond to English in, on, at, or sometimes to.

So in this sentence:

• nasa entablado = on the stage

But with a different noun, it might be translated differently:

• nasa bahay = in the house / at home
• nasa mesa = on the table
• nasa paaralan = at school

English chooses the exact preposition based on what sounds natural. Filipino often just uses sa.

In this kind of sentence, it is normally written as one word: nasa.

So the standard form is:

• Nasa entablado ang mikropono.

You may learn that it comes from na + sa, which helps explain its origin, but in modern everyday writing for location, nasa as one word is the usual form.

Mikropono is a borrowed word, ultimately from microphone.

Filipino has many loanwords, especially from Spanish and English, and borrowed nouns are very common in everyday speech.

So a sentence like Nasa entablado ang mikropono sounds perfectly normal.

Entablado is a noun meaning stage.

It is a loanword, historically from Spanish. In the sentence:

• nasa entablado = on the stage

So entablado is the place being referred to.

Yes, but it means something slightly different.

• Nasa entablado ang mikropono.
  This usually refers to a specific microphone: The microphone is on the stage.

• May mikropono sa entablado.
  This means There is a microphone on the stage.

So the first one is about the location of a known or specific microphone, while the second one introduces the existence of a microphone there.

In standard usage for this meaning, nasa is the natural form.

So you would normally say:

• Nasa entablado ang mikropono.

Using just sa entablado ang mikropono would usually sound incomplete or unnatural for a basic location statement.

A simple learner-friendly pronunciation guide would be:

• NA-sa en-tab-LA-do ang mi-kro-PO-no

A few helpful notes:

• Stress often falls near the end in mikropono: mi-kro-PO-no
• entablado is commonly pronounced with stress on LA: en-tab-LA-do
• ng in ang is pronounced like the ng in song

You do not need to pronounce it exactly like English. Filipino pronunciation is generally straightforward and syllable-timed.