The Cambridge Audio MSX Sub 300 is a 300 watt active subwoofer built for deep, controlled bass in larger home theater and music systems. Its 8-inch active driver, 8-inch passive radiator, and intelligent DSP deliver strong low-frequency output with clarity and stability. Variable phase and crossover controls help it integrate smoothly with MSX speakers and other compatible setups. With compact dimensions, RCA connectivity, and matte black or matte white finishes, the MSX Sub 300 combines powerful performance with easy room integration.
Get the Details
Features & Specs
300W active amplification
A dedicated 300 watt amplifier gives the MSX Sub 300 the output and dynamic headroom needed for bigger rooms and more demanding entertainment setups.
8-inch active driver with 8-inch passive radiator
This driver combination moves more air efficiently, helping the subwoofer produce deeper, weightier bass while staying compact.
Intelligent DSP bass control
Built-in DSP manages frequency response and output in real time so bass remains controlled, articulate, and stable at higher listening levels.
Variable phase and crossover adjustment
Adjustable phase and crossover controls make it easier to blend the subwoofer cleanly with matching speakers and surrounding channels.
Compact cabinet for larger-room bass performance
Even though it is aimed at larger spaces, the enclosure is sized for flexible placement beside furniture, in corners, or within media cabinets.
Matte Black and Matte White finish options
The understated matte finishes help the MSX Sub 300 look refined in modern interiors while pairing neatly with Cambridge Audio’s wider speaker range.
300W active amplification
A dedicated 300 watt amplifier gives the MSX Sub 300 the output and dynamic headroom needed for bigger rooms and more demanding entertainment setups.
8-inch active driver with 8-inch passive radiator
This driver combination moves more air efficiently, helping the subwoofer produce deeper, weightier bass while staying compact.
Intelligent DSP bass control
Built-in DSP manages frequency response and output in real time so bass remains controlled, articulate, and stable at higher listening levels.
Variable phase and crossover adjustment
Adjustable phase and crossover controls make it easier to blend the subwoofer cleanly with matching speakers and surrounding channels.
Compact cabinet for larger-room bass performance
Even though it is aimed at larger spaces, the enclosure is sized for flexible placement beside furniture, in corners, or within media cabinets.
Matte Black and Matte White finish options
The understated matte finishes help the MSX Sub 300 look refined in modern interiors while pairing neatly with Cambridge Audio’s wider speaker range.
Expert Insight
inding a high-quality subwoofer under $500 can be surprisingly difficult. Many entry-level subwoofers from well-known audio brands cut too many corners, resulting in weak output, poor cabinet construction, muddy bass, or performance that simply does not justify even a budget price. The Cambridge Audio MSX Sub 300 is a welcome exception. Designed as a hybrid between a sealed and ported subwoofer, the MSX Sub 300 combines an 8-inch active driver with a passive radiator, powered by a 300-watt amplifier. This design helps deliver tight, controlled bass while still providing the added output and low-frequency extension many listeners want for music, movies, and home theater systems. The build quality is also a major advantage. Housed in a solid, well-constructed cabinet, the Cambridge Audio MSX Sub 300 feels more refined than most subwoofers in its price range. For customers looking for a compact subwoofer under $500 that offers real performance without the usual entry-level compromises, the MSX Sub 300 is one of the strongest options available.
Michael J. Chapman
Over 30 years with ListenUp!
Details
CAMBRIDGE AUDIO CXN100 SE Network Music Streamer
The Cambridge Audio CXN100 SE Network Music Streamer is built for listeners who want audiophile-grade digital sound, broad streaming access, and easy integration into a serious hi-fi system. At its core is an ESS ES9028Q2M SABRE32 DAC that delivers detailed, spacious, high-resolution playback from services and platforms including Spotify Connect, TIDAL Connect with MQA, Amazon Music, Qobuz, Deezer, internet radio, Apple AirPlay 2, Chromecast built-in, Bluetooth aptX HD, and Roon Ready. HDMI eARC makes it just as useful for upgrading TV sound as it is for music, while Preamp Mode, balanced XLR and RCA analogue connections, digital outputs, and support for high-resolution PCM and DSD files make it a flexible centerpiece for modern systems. With a large hi-res colour screen, tactile controls, multiroom capability, StreamMagic app support, and over-the-air updates, the CXN100 SE brings together premium performance, long-term usability, and refined Cambridge Audio styling.
What It's Good At:
Delivering clear, refined hi-res audio with its ESS ES9028Q2M SABRE32 DAC.
Bringing better TV sound into a hi-fi system through HDMI eARC.
Giving access to major streaming services, internet radio, AirPlay 2, Chromecast built-in, Bluetooth aptX HD, and Roon Ready playback.
Working as a high-quality digital preamp through Preamp Mode in the StreamMagic app.
Fitting easily into premium systems with balanced XLR, RCA analogue, coaxial, optical, USB, and wireless connectivity.
Supporting multiroom listening and staying current with over-the-air updates.
Cambridge Audio CXN100 SE Network Music Streamer Full Specifications:
Product type: Network Music Streamer
Available colours: Black, Lunar Grey
DAC: ESS ES9028Q2M
Preamp mode: Yes, activated through the StreamMagic app
Display: Large high-resolution colour screen
USB audio input: USB Type-B conforms to USB Audio 2.0
Digital audio inputs: HDMI eARC, USB Drive, Bluetooth 5.1, S/PDIF coaxial, TOSLINK optical
Analogue connections: Balanced XLR and unbalanced RCA analogue
Digital audio outputs: S/PDIF coaxial and TOSLINK optical
Streaming services and platforms: Spotify Connect, TIDAL Connect with MQA, Amazon Music, Qobuz, Deezer, Internet Radio, Apple AirPlay 2, Chromecast built-in, Bluetooth aptX HD, Roon Ready
Multiroom compatibility: Google Home, Apple AirPlay, and Roon multiroom systems
Standby power consumption: <0.5W (eco), <2W (network standby)
Dimensions: 430 x 85 x 305mm (16.9 x 3.4 x 12.2")
Weight: 3.55kg (7.83lbs)
In the box: CXN100 SE, mains lead, control bus cable, antenna x2, quick start guide, safety sheet, registration card
Long-term support: Over-the-air updates
Cambridge Audio CXN100 SE Network Music Streamer Q&A:
What does the Cambridge Audio CXN100 SE do?
It is a network music streamer that adds high-resolution streaming, advanced digital-to-analogue conversion, and flexible system integration to an existing hi-fi setup.
Can the CXN100 SE improve TV sound as well as music playback?
Yes. Its HDMI eARC connection lets it integrate with a TV and bring cleaner, more detailed audio into a hi-fi system.
Which streaming services and platforms does it support?
It supports Spotify Connect, TIDAL Connect with MQA, Amazon Music, Qobuz, Deezer, internet radio, Apple AirPlay 2, Chromecast built-in, Bluetooth aptX HD, and Roon Ready playback.
Does it work in a multiroom audio setup?
Yes. It can be used in multiroom systems through Google Home, Apple AirPlay, and Roon compatibility.
Can it be used as a preamp?
Yes. Preamp Mode in the StreamMagic app allows the CXN100 SE to function as a high-quality digital preamp in a wider range of system setups.
What audio quality and file support does it offer?
Depending on the input or source, it supports PCM up to 32-bit/768kHz and DSD up to x512, along with formats such as FLAC, WAV, AIFF, ALAC, MP3, AAC, WMA, and OGG Vorbis.
What connections are included?
The CXN100 SE includes HDMI eARC, USB Type-B audio, USB Drive, Bluetooth 5.1, S/PDIF coaxial, TOSLINK optical, balanced XLR and RCA analogue connections, plus coaxial and optical digital outputs.
What comes in the box?
In the box are the CXN100 SE, mains lead, control bus cable, two antennas, quick start guide, safety sheet, and registration card.
Reviews
Product Description
Product Description
The Cambridge Audio MSX Sub 300 is a 300 watt active subwoofer built for deep, controlled bass in larger home theater and music systems. Its 8-inch active driver, 8-inch passive radiator, and intelligent DSP deliver strong low-frequency output with clarity and stability. Variable phase and crossover controls help it integrate smoothly with MSX speakers and other compatible setups. With compact dimensions, RCA connectivity, and matte black or matte white finishes, the MSX Sub 300 combines powerful performance with easy room integration.
Get the Details
Features & Specs
Features & Specs
300W active amplification
A dedicated 300 watt amplifier gives the MSX Sub 300 the output and dynamic headroom needed for bigger rooms and more demanding entertainment setups.
8-inch active driver with 8-inch passive radiator
This driver combination moves more air efficiently, helping the subwoofer produce deeper, weightier bass while staying compact.
Intelligent DSP bass control
Built-in DSP manages frequency response and output in real time so bass remains controlled, articulate, and stable at higher listening levels.
Variable phase and crossover adjustment
Adjustable phase and crossover controls make it easier to blend the subwoofer cleanly with matching speakers and surrounding channels.
Compact cabinet for larger-room bass performance
Even though it is aimed at larger spaces, the enclosure is sized for flexible placement beside furniture, in corners, or within media cabinets.
Matte Black and Matte White finish options
The understated matte finishes help the MSX Sub 300 look refined in modern interiors while pairing neatly with Cambridge Audio’s wider speaker range.
300W active amplification
A dedicated 300 watt amplifier gives the MSX Sub 300 the output and dynamic headroom needed for bigger rooms and more demanding entertainment setups.
8-inch active driver with 8-inch passive radiator
This driver combination moves more air efficiently, helping the subwoofer produce deeper, weightier bass while staying compact.
Intelligent DSP bass control
Built-in DSP manages frequency response and output in real time so bass remains controlled, articulate, and stable at higher listening levels.
Variable phase and crossover adjustment
Adjustable phase and crossover controls make it easier to blend the subwoofer cleanly with matching speakers and surrounding channels.
Compact cabinet for larger-room bass performance
Even though it is aimed at larger spaces, the enclosure is sized for flexible placement beside furniture, in corners, or within media cabinets.
Matte Black and Matte White finish options
The understated matte finishes help the MSX Sub 300 look refined in modern interiors while pairing neatly with Cambridge Audio’s wider speaker range.
Expert Insight
Expert Insight
inding a high-quality subwoofer under $500 can be surprisingly difficult. Many entry-level subwoofers from well-known audio brands cut too many corners, resulting in weak output, poor cabinet construction, muddy bass, or performance that simply does not justify even a budget price. The Cambridge Audio MSX Sub 300 is a welcome exception. Designed as a hybrid between a sealed and ported subwoofer, the MSX Sub 300 combines an 8-inch active driver with a passive radiator, powered by a 300-watt amplifier. This design helps deliver tight, controlled bass while still providing the added output and low-frequency extension many listeners want for music, movies, and home theater systems. The build quality is also a major advantage. Housed in a solid, well-constructed cabinet, the Cambridge Audio MSX Sub 300 feels more refined than most subwoofers in its price range. For customers looking for a compact subwoofer under $500 that offers real performance without the usual entry-level compromises, the MSX Sub 300 is one of the strongest options available.
Michael J. Chapman
Over 30 years with ListenUp!
Details
Details
CAMBRIDGE AUDIO CXN100 SE Network Music Streamer
The Cambridge Audio CXN100 SE Network Music Streamer is built for listeners who want audiophile-grade digital sound, broad streaming access, and easy integration into a serious hi-fi system. At its core is an ESS ES9028Q2M SABRE32 DAC that delivers detailed, spacious, high-resolution playback from services and platforms including Spotify Connect, TIDAL Connect with MQA, Amazon Music, Qobuz, Deezer, internet radio, Apple AirPlay 2, Chromecast built-in, Bluetooth aptX HD, and Roon Ready. HDMI eARC makes it just as useful for upgrading TV sound as it is for music, while Preamp Mode, balanced XLR and RCA analogue connections, digital outputs, and support for high-resolution PCM and DSD files make it a flexible centerpiece for modern systems. With a large hi-res colour screen, tactile controls, multiroom capability, StreamMagic app support, and over-the-air updates, the CXN100 SE brings together premium performance, long-term usability, and refined Cambridge Audio styling.
What It's Good At:
Delivering clear, refined hi-res audio with its ESS ES9028Q2M SABRE32 DAC.
Bringing better TV sound into a hi-fi system through HDMI eARC.
Giving access to major streaming services, internet radio, AirPlay 2, Chromecast built-in, Bluetooth aptX HD, and Roon Ready playback.
Working as a high-quality digital preamp through Preamp Mode in the StreamMagic app.
Fitting easily into premium systems with balanced XLR, RCA analogue, coaxial, optical, USB, and wireless connectivity.
Supporting multiroom listening and staying current with over-the-air updates.
Cambridge Audio CXN100 SE Network Music Streamer Full Specifications:
Product type: Network Music Streamer
Available colours: Black, Lunar Grey
DAC: ESS ES9028Q2M
Preamp mode: Yes, activated through the StreamMagic app
Display: Large high-resolution colour screen
USB audio input: USB Type-B conforms to USB Audio 2.0
Digital audio inputs: HDMI eARC, USB Drive, Bluetooth 5.1, S/PDIF coaxial, TOSLINK optical
Analogue connections: Balanced XLR and unbalanced RCA analogue
Digital audio outputs: S/PDIF coaxial and TOSLINK optical
Streaming services and platforms: Spotify Connect, TIDAL Connect with MQA, Amazon Music, Qobuz, Deezer, Internet Radio, Apple AirPlay 2, Chromecast built-in, Bluetooth aptX HD, Roon Ready
Multiroom compatibility: Google Home, Apple AirPlay, and Roon multiroom systems
Standby power consumption: <0.5W (eco), <2W (network standby)
Dimensions: 430 x 85 x 305mm (16.9 x 3.4 x 12.2")
Weight: 3.55kg (7.83lbs)
In the box: CXN100 SE, mains lead, control bus cable, antenna x2, quick start guide, safety sheet, registration card
Long-term support: Over-the-air updates
Cambridge Audio CXN100 SE Network Music Streamer Q&A:
What does the Cambridge Audio CXN100 SE do?
It is a network music streamer that adds high-resolution streaming, advanced digital-to-analogue conversion, and flexible system integration to an existing hi-fi setup.
Can the CXN100 SE improve TV sound as well as music playback?
Yes. Its HDMI eARC connection lets it integrate with a TV and bring cleaner, more detailed audio into a hi-fi system.
Which streaming services and platforms does it support?
It supports Spotify Connect, TIDAL Connect with MQA, Amazon Music, Qobuz, Deezer, internet radio, Apple AirPlay 2, Chromecast built-in, Bluetooth aptX HD, and Roon Ready playback.
Does it work in a multiroom audio setup?
Yes. It can be used in multiroom systems through Google Home, Apple AirPlay, and Roon compatibility.
Can it be used as a preamp?
Yes. Preamp Mode in the StreamMagic app allows the CXN100 SE to function as a high-quality digital preamp in a wider range of system setups.
What audio quality and file support does it offer?
Depending on the input or source, it supports PCM up to 32-bit/768kHz and DSD up to x512, along with formats such as FLAC, WAV, AIFF, ALAC, MP3, AAC, WMA, and OGG Vorbis.
What connections are included?
The CXN100 SE includes HDMI eARC, USB Type-B audio, USB Drive, Bluetooth 5.1, S/PDIF coaxial, TOSLINK optical, balanced XLR and RCA analogue connections, plus coaxial and optical digital outputs.
What comes in the box?
In the box are the CXN100 SE, mains lead, control bus cable, two antennas, quick start guide, safety sheet, and registration card.
