Name: Monitor Audio Monitor C150 Centre Speaker Black
Brand: Monitor Audio
Price: 299.0 AUD
Availability: OutOfStock

Monitor Audio Monitor C150 Centre Speaker Black

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Black

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A compact sealed centre speaker from Monitor Audio's Monitor Series. The Monitor C150 has two 5.5 inch MMP II bass-mid drivers and a 25 mm black C-CAM tweeter, in a black finish.

Monitor Audio describes the Monitor Series as an entry-level range with striking orange drivers and a retro design. In the Monitor Series manual, it says the range has clean and minimalistic styling with accents of its System R Series heritage.

The C150 is the centre speaker of the range. Monitor Audio lists a 60 Hz to 30 kHz frequency response, 88 dB sensitivity and 8 ohm nominal impedance.

Type

2-way sealed centre speaker

Drivers

2 x 5.5" MMP II + 25 mm C-CAM tweeter

Frequency response

60 Hz to 30 kHz

Sensitivity

88 dB (1 W at 1 m)

Impedance

8 ohms

Size (H x W x D)

174 x 455 x 187.8 mm

Why you will love it

Two bass-mid drivers and a black C-CAM tweeter

The C150 uses two 5.5 inch MMP II bass-mid drivers either side of a 25 mm black C-CAM tweeter. Monitor Audio lists the crossover at 3.9 kHz.

The cabinet is sealed. Monitor Audio lists a 100 W RMS power handling and a recommended amplifier power of 20 to 100 W RMS.

Front of the Monitor Audio Monitor C150 centre speaker

Monitor Audio Monitor C150 centre speaker on a shelf

Setting it up

Monitor Audio says the C150 should be positioned so the tweeter points at the viewing position at about ear height.

It has a single pair of speaker terminals for single wire connection. Monitor Audio suggests running the speakers in with normal music at low to mid levels for 50 to 70 hours.

Is it right for you?

A great fit if you…

Want a compact centre speaker for a home theatre
Have an amplifier or AV receiver that suits an 8 ohm speaker
Want a centre channel to match other Monitor Series speakers

Worth knowing

It is 455 mm wide, 174 mm high and 187.8 mm deep including grille
It has one pair of speaker terminals, so it is single wired
Monitor Audio lists a recommended amplifier power of 20 to 100 W RMS

Build your system

The C150 is the centre channel of Monitor Audio's Monitor Series.

Front and surround speakers: Browse Monitor Audio speakers, bookshelf speakers or floorstanding speakers.
Receiver: Drive it with an AV receiver.
Bass: Add a subwoofer.

Specifications

Performance

System format	2-way
Frequency response	60 Hz to 30 kHz
Sensitivity (1 W at 1 m)	88 dB
Nominal impedance	8 ohms
Maximum SPL (pair)	111 dBA
Power handling	100 W RMS
Recommended amplifier power	20 to 100 W RMS

Construction

Cabinet	Sealed
Drive units	2 x 5.5" MMP II bass-mid, 1 x 25 mm black C-CAM tweeter
Crossover frequency	3.9 kHz
Speaker terminals	Single pair
Finishes	Black, white, walnut

Size and weight

Dimensions (H x W x D, including grille)	174 x 455 x 187.8 mm
Weight	5.40 kg

Specifications from the Monitor Audio Monitor Series manual, checked November 2026.

Questions people ask

Is the C150 sealed or ported?

Sealed. Monitor Audio lists the cabinet as sealed.

What drivers does it use?

Two 5.5 inch MMP II bass-mid drivers and a 25 mm black C-CAM tweeter.

How much amplifier power does it need?

Monitor Audio recommends 20 to 100 W RMS.

Where should it be placed?

Monitor Audio says the tweeter should point at the viewing position at about ear height.

Can it be bi-wired?

No. It has a single pair of speaker terminals.