SpeakerDecision
  • SPEAKERS
    • By Type
      Passive Bookshelf Speakers Passive Floor-standing Speakers Passive Center Channel Speakers Passive In-wall Speakers All Passive Speakers Powered Subwoofers Powered Stereo Speakers
      By Feature
      HDMI Input Room Correction Subwoofer Output Front Firing Port Handheld Remote Roon Ready
      By Brand
      Acoustic Energy Aperion ATC Audio-Technica Audioengine Bluesound Bowers Wilkins Buchardt Cambridge Audio Canton DALI Definitive Technology Dynaudio ELAC Emotiva Fluance Focal Fyne Audio Genelec GoldenEar Harbeth Jamo JBL Kanto KEF KLH Klipsch Leak Mackie Magnepan MartinLogan McIntosh Mission MoFi Monitor Audio Nuvo Onkyo OSD Paradigm Perlisten Polk Audio PS Audio PSB Q Acoustics REL Revel Russound Sennheiser Sonos Sonus faber Sony Spendor SVS Tannoy Technics Triangle Velodyne Victrola Wharfedale Wilson Audio Yamaha
  • AMPLIFIERS
    • By Type
      All Amplifiers Integrated Amplifiers Stereo Receivers Streaming Amplifiers Power Amplifiers Compact Amplifiers
      By Power
      Up to 60 watts 61 to 90 watts 91 to 120 watts 121 to 180 watts Over 180 watts
      By Feature
      HDMI Input Room Correction Subwoofer Output Handheld Remote Roon Ready
      Home Theater
      All Home Theater Receivers Anthem ARCAM Denon Integra JBL Marantz McIntosh NAD Onkyo Sony Yamaha
      Headphone Amps
      All Headphone Amplifiers Cambridge Audio iFi Audio McIntosh Naim Pro-Ject Rotel Schiit Audio Sennheiser Yamaha
      Multi-Zone
      All Multi-Zone Amplifiers JBL McIntosh OSD Rotel Russound Sonos
      By Brand
      Accuphase Advance Paris Anthem Arcam Audio Research AudioControl Audioengine Audiolab Bluesound Bose Buchardt Cambridge Audio Cayin Denon Devialet ELAC Emotiva Eversolo FiiO Fosi Audio Hegel HiFi Rose Integra JBL Layer Audio Design LEAK Luxman Marantz Mark Levinson McIntosh Michi MISSION MOON Musical Fidelity NAD Naim Onkyo OSD Parasound Pass Labs Peachtree PrimaLuna Primare PS Audio Rega Rogue Audio Roksan Rotel Schiit Audio Sonos Sony SVS T+A TEAC Technics Vincent WiiM Yamaha
  • SMART FIND
  • TOOLS
  • BLOG
  1. Home
  2. Cambridge Audio SX-70 vs Monitor Audio Silver 200 7G

Cambridge Audio SX-70 vs Monitor Audio Silver 200 7G Comparison

x
Speaker to replace
Change

Cambridge Audio SX-70

Passive Center Channel | 65-22k Hz

Cambridge Audio SX-70
Check price atAmazon›
Change
    
Monitor Audio Silver 200 7G

Passive Floor-standing | 34-35k Hz

Monitor Audio Silver 200 7G
Check price atAmazon›
Cambridge Audio SX-70 Cambridge Audio SX-7...
Check price atAmazon›
Monitor Audio Silver 200 7G Monitor Audio Silver...
Check price atAmazon›
Cambridge Audio SX-7...
See at AMAZON
Monitor Audio Silver...
See at AMAZON

Cambridge Audio SX-70 vs Monitor Audio Silver 200 7G Speaker Comparison

In this review, we will be comparing two different types of speakers. Cambridge Audio SX-70 is a Center Channel speaker whereas the Silver 200 7G is a Floor-standing speaker.

Let's have a brief look at the main features of Cambridge Audio SX-70 and Monitor Audio Silver 200 7G first before getting into our more detailed comparison.

Key SpecsCambridge Audio SX-70Monitor Audio Silver 200 7G
BrandCambridge Audio
United Kingdom · founded 1968
Monitor Audio
United Kingdom · founded 1972
Design2-way2-way
Tweeter1" dome1" gold dome C-CAM with uniform dispersion (UD) waveguide
Woofer2 x 4" treated-paper2 x 5.25" C-CAM RST II
Frequency response65-22k Hz34-35k Hz
Sensitivity85 dB87.5 dB
Impedance8 ohms8 ohms
Power range10-100 watts60-150 watts
Weight4.00kg / 8.8lbs13.77kg / 30.3lbs
Dimensions (H x W x D)5-7/16" x 14-1/4" x 9-3/4"
139.0 x 362.0 x 248.0mm
36-3/16" x 9-15/16" x 13-1/16"
920.0 x 253.0 x 332.0mm

The sections below take each area in turn: drivers, frequency response, physical size and what you get in the box.


Drivers

Both SX-70 and Silver 200 7G are 2-way speakers.

Woofer - 4 inchTweeter - 1 inchWoofer - 4 inch
Cambridge Audio SX-70
Tweeter - 1 inchWoofer - 5.25 inchWoofer - 5.25 inch
Monitor Audio Silver 200 7G

TweeterWoofer

Front view, drawn to scale - cabinets and drivers share one scale, so sizes are directly comparable. Hover a driver for its size.

Driver Cambridge Audio SX-70 Monitor Audio Silver 200 7G
Driver Setup 2-way 2-way
Tweeter 1-inch 1-inch
Midrange - -
Woofer 2 x 4-inch 2 x 5.25-inch

SX-70 features a 1" Silk dome Tweeter and 2 x 4" treated-paper Woofer. On the other hand, the Silver 200 7G features a 1" gold dome C-CAM with uniform dispersion (UD) waveguide Tweeter and 2 x 5.25" C-CAM RST II Woofer.

Frequency Response

SX-70 has a frequency range of 65-22k Hz whereas Silver 200 7G has a frequency range of 34-35k Hz. With a minimum frequency of 34Hz, the Silver 200 7G can go significantly deeper on the low side and provide stronger bass compared to the SX-70's min frequency of 65Hz.

The graph below depicts how these two speakers compare with the max, min and average Low Frequency values of other speakers in the Center Channel class in our database.

Low Frequency

Center Channel Speakers

SX-70
Silver 200 7G
Min
Average
Median

Neither pair reaches down to 20Hz, the usual definition of full-range, which is normal for speakers of this size. If you want the bottom octave for movies or bass-heavy music, add a subwoofer to whichever you choose. Visit our Powered Subwoofers section to find out more about the available options.

Impedance and Sensitivity

SX-70 and Silver 200 7G have the same Impedance of 8 ohms but where they differ is the sensitivity levels. SX-70 sensitivity is rated at 85 dB and the Silver 200 7G's is at 87.5 dB. This 3 dB difference makes the Monitor Audio Silver 200 7G a more sensitive speaker compared to Cambridge Audio SX-70, hence will play louder with the same amount of watts.

Sensitivity

Center Channel Speakers

SX-70
Silver 200 7G
Min
Average
Median

Power Range

Power range is the range of input power in watts RMS that a loudspeaker is designed to handle. Staying within that range gives nominal performance; driving the speaker beyond its maximum wattage can damage it.

Silver 200 7G can handle a max power of 150 watts RMS, whereas SX-70 has a max power handling value of 100 watts RMS, 50 watts less than the Silver 200 7G.

Note that higher power handling does not make a speaker louder: that depends mainly on sensitivity and impedance. The calculator below shows how loud each of these actually plays on a real amplifier.

Which plays louder on your amplifier?

Starting with a popular amplifier - change it to the one you own, or any you are considering, and watch both numbers move.

Cambridge Audio SX-70
 
Monitor Audio Silver 200 7G
 

Input Type and Bi-Amping / Bi-Wiring

Silver 200 7G features Binding post posts which make bi-amping or bi-wiring possible. SX-70 has a 5-Way post which doesn't feature bi-amping/bi-wiring.

Physical Specs

The size of a speaker can sometimes be an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare Cambridge Audio SX-70's and Monitor Audio Silver 200 7G's external dimensions. Cambridge Audio SX-70 has external dimensions of 139.0 x 362.0 x 248.0mm (5-7/16 x 14-1/4 x 9-3/4inch) whereas Monitor Audio Silver 200 7G has external dimensions of 920.0 x 253.0 x 332.0mm (36-3/16 x 9-15/16 x 13-1/16inch).

Cambridge Audio SX-70 is 781mm shorter and 84mm less deeper than Monitor Audio Silver 200 7G but it is also 109mm wider.

Size, drawn to scale

FRONTCambridge Audio SX-70 front: 362 x 139 mm (14.3 x 5.5 in)Monitor Audio Silver 200 7G front: 253 x 920 mm (10 x 36.2 in)Cambridge Audio SX-70362 × 139 mmMonitor Audio Silver 200 7G253 × 920 mmTOP / FOOTPRINTCambridge Audio SX-70 footprint: 362 x 248 mm (14.3 x 9.8 in)Monitor Audio Silver 200 7G footprint: 253 x 332 mm (10 x 13.1 in)Cambridge Audio SX-70362 × 248 mmMonitor Audio Silver 200 7G253 × 332 mm
Both speakers and both views share one scale, so everything here is directly comparable. Hover a box for its dimensions.

One scale for both, standing on the same surface and pushed back to the same wall, so the deeper one visibly sticks out further.

Near-identical footprints. Monitor Audio Silver 200 7G is 84mm deeper, so it stands that much further out from the wall. Monitor Audio Silver 200 7G is 781mm taller.

Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base surface area of the Cambridge Audio SX-70 is approximately 897.8cm2 / 139.2inch2 and base area of the Monitor Audio Silver 200 7G is approximately 840.0cm2 / 130.2inch2. The SX-70 requires 7% more surface area than the Silver 200 7G which gives it a small disadvantage on placement in tight spaces.

What's in the Box of Cambridge Audio SX-70?

Here are the items that are included inside the box of SX-70:
  • Center-channel loudspeaker
  • Grille
  • 4 Self-adhesive rubber feet
  • Installation Guide

What's in the Box of Monitor Audio Silver 200 7G?

Here are the items that come with the Silver 200 7G:
  • Floorstanding loudspeaker
  • Grille
  • 4 Outrigger feet
  • 4 Rubber feet (pre-installed on outrigger feet)
  • 4 Spikes
  • 4 Bolts
  • 4 Machine screws
  • 2 Foam port plugs
  • 2 Hex-keys
  • Owners Manual
  • Important Safety Instructions


Reasons to choose Cambridge Audio SX-70 over Monitor Audio Silver 200 7G

Height 139mm vs 920mm Easier to fit in smaller spaces
Price per pair* 189USD vs 2100USD costs less (*prices may change depending on the seller, location and time)

Reasons to choose Monitor Audio Silver 200 7G over Cambridge Audio SX-70

Max Input Power 150 watts vs 100 watts Handle more power from your amplifier
Sensitivity 88 dB vs 85 dB Play louder with same amount of amplification power
Woofer Size 5.25 inches vs 4 inches Larger woofer
Low Frequency Response 34 Hz vs 65 Hz Generates deeper bass
High Frequency Response 35k Hz vs 22k Hz Generates higher frequency
Base Surface Area 840cm2 vs 897cm2 Takes less floor space

Cambridge Audio SX-70 vs Monitor Audio Silver 200 7G Specs Table

Detailed comparison of specifications
General Cambridge Audio SX-70 Monitor Audio Silver 200 7G
Brand Cambridge Audio Monitor Audio
Speaker Type Center channel speaker (Matte Black) Floor-standing speaker
Power Range 10-100 watts 60-150 watts
Sensitivity 85 dB 87.5 dB
Impedance 8 ohms 8 ohms
Frequency Response 65-22k Hz 34-35k Hz
Drivers
Woofer Quantity 2 2
Woofer Size 4" 5.25"
Woofer Composition treated-paper C-CAM RST II
Woofer Surround Material n/a Rubber
Tweeter Size 1" 1"
Tweeter Type dome gold dome C-CAM with uniform dispersion (UD) waveguide
Aimable Tweeter No No
Midrange Driver No No
Physical Specs
Height 139.0mm (5.5") 920.0mm (36.2")
Width 362.0mm (14.3") 253.0mm (10")
Depth 248.0mm (9.8") 332.0mm (13.1")
Weight 4.00kg (8.8lbs) 13.77kg (30.3lbs)
Enclosure Acoustic Suspension Bass Reflex
Finish n/a MDF/Wood veneer
Available Colors Black Oak
Grille Yes Yes
Moisture Resistancy No No
Connections
Biamp Inputs n/a Yes
Other
Parts Warranty 5 Years 5 Years
Labor Warranty 5 Years 5 Years

Verdict

A center channel against a floor-standing. They are built for different places in a room, so start with where these have to go rather than which looks better on paper.

AreaBetterWhy
BassBMonitor Audio Silver 200 7G digs deeper - 34Hz against 65Hz.
Amplifier needsBMonitor Audio Silver 200 7G is more sensitive (88dB vs 85dB), so it goes louder on the same amplifier.
HeadroomBMonitor Audio Silver 200 7G takes more power (150W vs 100W) - more in hand in a big room.
SizedependsCambridge Audio SX-70 is easier to place; Monitor Audio Silver 200 7G is bigger, which usually goes with fuller bass. Your room decides.
TypedependsA Passive Center Channel against a Passive Floor-standing - a different job rather than a better one.
CabinetdependsSealed vs Ported. Sealed is tighter and happier near a wall; ported digs lower but wants space behind it.
ExpandabilityBMonitor Audio Silver 200 7G: bi-amping. Monitor Audio Silver 200 7G sits in a wider range (8 models), so a matched surround system is easier later.
PriceACambridge Audio SX-70 is cheaper - $189 against $2,100, about 91% less; arguably a different class.

A Cambridge Audio SX-70  B Monitor Audio Silver 200 7G
depends neither is better in the abstract - it turns on your room, your system or how you will use them. Only specs published for both speakers are judged; anything missing on either side is left out rather than guessed.

Which should you choose?

The usual trade-off: Monitor Audio Silver 200 7G measures better, Cambridge Audio SX-70 costs about about 11.1x the price% less. Whether that gap is worth the money is the call only you can make - and in a normal room it is often smaller than the numbers suggest. If a subwoofer is in your plans, the bass gap largely stops mattering - you would be crossing over above 65Hz anyway, which makes the cheaper Cambridge Audio SX-70 much easier to justify. Match it to your room: we rate Cambridge Audio SX-70 the better fit for near-field listening and a small room, and Monitor Audio Silver 200 7G for a mid-size room and a large room.

And remember what a spec sheet cannot show: how each looks in your room and whether the finish suits it, what dealer support and warranty are like where you live, and how they actually sound to you. If you can hear them first - ideally with your own music - that will tell you more than any number above.


Most Popular Speakers
Klipsch Reference R-51M
Klipsch R-51M
2-way | 93 dB | 8 ohms
ELAC Debut 2.0 B6.2
ELAC Debut 2.0 B6.2
2-way | 87 dB | 6 ohms
Wharfedale Elysian 2
Wharfedale Elysian 2
3-way | 89 dB | 4 ohms
KEF Q150
KEF Q150
2-way | 86 dB | 8 ohms
Bowers & Wilkins 606 S2 Anniversary Edition
B&W 606 S2
2-way | 88 dB | 8 ohms
Klipsch Reference Premiere RP-500M
Klipsch RP-500M
2-way | 93 dB | 8 ohms
Wharfedale EVO5.1
Wharfedale EVO5.1
2-way | 87 dB | 4 ohms
Wharfedale EVO4.1
Wharfedale EVO4.1
2-way | 87 dB | 8 ohms
This site contains affiliate links. We may be compensated if you make a purchase after clicking through one of them. As an Amazon Associate we earn from qualifying purchases.
Copyright © 2026 by SpeakerDecision
About Privacy Contact US Camera Decision

Report a Correction