Cambridge Audio L/R S vs Genelec G One

Last updated: October 11, 2026

Short answer: the Cambridge Audio L/R S. Both are rated 4.4/5 for sound quality (#4 and #5 of 47 powered bookshelf speakers), and the Cambridge Audio L/R S costs $549 against $900 for the Genelec G One, with sound quality a draw, the lower price decides it.

Cambridge Audio L/R S vs Genelec G One

The case for the Cambridge Audio L/R S: A 2-way active bookshelf pair built for near-field desktop use, with a 21mm aluminum tweeter and a 3-inch long-throw woofer on each speaker. The tradeoff: Maximum clean output is limited: Erin’s Audio Corner measured about 86dB before the onboard limiter engages around 96dB to protect the drivers, so this is a near-field or small-room speaker rather than one built to fill a living room.

What the Genelec G One does well: The smallest model in Genelec’s home G Series, built on the same 3” woofer, metal-dome tweeter and Directivity Control Waveguide as the Genelec 8010A studio monitor, in a die-cast aluminum cabinet. The tradeoff: No independent measurements yet, so its tonal balance and directivity can’t be compared directly with measured speakers; the rating is estimated from the measured Genelec 8010A it is based on.

Buy the Cambridge Audio L/R S. Both are rated the same for sound quality, and it costs $351 less than the Genelec G One.

About the ratings: the Genelec G One’s rating is estimated from measured siblings and predecessors rather than its own measurements, with a likely range of 4.1 to 4.6, so this verdict could change once it is measured.

Still deciding? The full Powered Home rankings cover every ranked option.

Specifications Side By Side

Cambridge Audio L/R S Genelec G One
Price$549.00 per pair$900 per pair
Ranked#4 of 47 in Small Size Powered Bookshelf Speakers#5 of 47 in Small Size Powered Bookshelf Speakers Estimated
Bass Extension (-3dB)57Hz (measured, Erin’s Audio Corner)-
Bass Extension (-10dB)50Hz (measured, Erin’s Audio Corner)-
Drivers21mm aluminum dome tweeter, 3” long-throw woofer3” (76mm) woofer, 0.75” (19mm) metal dome tweeter
Frequency Response55Hz - 24kHz (±3dB, manufacturer specified)74Hz - 20kHz (±2.5dB), 67Hz - 25kHz (-6dB) (manufacturer specified)
Amplifier Power100W total (50W to woofer, 50W to tweeter, per speaker)50W (25W woofer + 25W tweeter)
InputsRCA, optical digital, USB-CRCA
Bluetooth CodecsSBC, AAC, aptX, aptX HD-
AppYesNo
DSPYes, room size, wall distance, and reflective surface correction; desktop-placement and near-wall/free-space switches-
Dimensions5.3” (134 mm) W x 226mm H x 180mm D (each)7.7” (195 mm) H x 121mm W x 115mm D (with Iso-Pod)
Weight6.6 lbs (3.0kg) primary speaker, 5.7 lbs (2.6kg) secondary speaker3.7 lbs (1.7 kg) each
Subwoofer OutputYes-
OutputsSubwoofer, wired speaker-to-speaker link-
XLR InputNoNo
RCA InputYesYes
TRS InputNoNo
Optical InputYesNo
Coaxial InputNoNo
USB InputYesNo
HDMI InputNoNo
AES InputNoNo
Aux InputNoNo
BluetoothYesNo
Maximum SPL-96dB short-term @ 1m (manufacturer specified)
EQ-Yes (bass and treble room switches)

How Cambridge Audio L/R S compares with other leading options:

Prices on this page were last checked October 11, 2026 at 4:59 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Cambridge Audio L/R S: $549.00 per pair Amazon eBay

Cambridge Audio L/R S ranking card

Same family: the Cambridge Audio L/R M (larger bookshelf, estimated 4.2/5) and the Cambridge Audio L/R X (larger bookshelf, rated 4.1/5).

Pros: A 2-way active bookshelf pair built for near-field desktop use, with a 21mm aluminum tweeter and a 3-inch long-throw woofer on each speaker. Erin’s Audio Corner measured a very neutral on-axis response with good directivity control up through the 2-3kHz handoff to the tweeter, an F3 of about 57Hz and F10 of about 50Hz, and output held within roughly plus or minus 2.5dB from 80Hz to 20kHz. Horizontal dispersion of about plus or minus 60 degrees and a vertical window of about plus 30 to minus 20 degrees make it forgiving of off-center desktop seating. Two rear switches (a desktop-placement compensation switch and a near-wall/free-space switch) plus in-app DSP for room size, wall distance, and reflective surface type let you tune the in-room response rather than just hoping placement works out, and the reviewer noted an audible tightening of the bass moving between room-size settings. Rear connectivity includes RCA, optical digital, USB-C, and a dedicated subwoofer output. Measured bass extension of 57Hz (-3dB).

Cons: Maximum clean output is limited: Erin’s Audio Corner measured about 86dB before the onboard limiter engages around 96dB to protect the drivers, so this is a near-field or small-room speaker rather than one built to fill a living room. Each speaker’s Class D amplifier splits only 50W to the woofer and 50W to the tweeter, modest for the class. The DSP room-correction options are preset-based rather than a true microphone-measured calibration at the listening position, so results depend on picking settings that match your actual room.

ReleasedApr 2026 (6 months ago)
AES InputNo
Amplifier Power100W total (50W to woofer, 50W to tweeter, per speaker)
AppYes
Aux InputNo
Bass Extension (-10dB)50Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)57Hz (measured, Erin’s Audio Corner)
BluetoothYes
Bluetooth CodecsSBC, AAC, aptX, aptX HD
Coaxial InputNo
DSPYes, room size, wall distance, and reflective surface correction; desktop-placement and near-wall/free-space switches
Dimensions5.3” (134 mm) W x 226mm H x 180mm D (each)
Drivers21mm aluminum dome tweeter, 3” long-throw woofer
Frequency Response55Hz - 24kHz (±3dB, manufacturer specified)
HDMI InputNo
InputsRCA, optical digital, USB-C
Optical InputYes
OutputsSubwoofer, wired speaker-to-speaker link
RCA InputYes
Subwoofer OutputYes
TRS InputNo
USB InputYes
Weight6.6 lbs (3.0kg) primary speaker, 5.7 lbs (2.6kg) secondary speaker
XLR InputNo

Genelec G One: $900 per pair Estimated B&H Photo Video eBay

Genelec G One ranking card

Same family: the Genelec G Two (larger bookshelf, rated 4.3/5), the Genelec G Three (larger bookshelf, estimated 4.5/5), the Genelec G Four (larger bookshelf, estimated 4.2/5) and the Genelec G Five (larger bookshelf, estimated 4.3/5).

Pros: The smallest model in Genelec’s home G Series, built on the same 3” woofer, metal-dome tweeter and Directivity Control Waveguide as the Genelec 8010A studio monitor, in a die-cast aluminum cabinet. The waveguide keeps the treble consistent off axis, so it sounds balanced on a desk even when you aren’t sitting dead center. Each speaker has its own 25W bass and 25W treble amplifiers, an RCA input, auto standby and an Iso-Pod stand that tilts it toward your ears.

Cons: No independent measurements yet, so its tonal balance and directivity can’t be compared directly with measured speakers; the rating is estimated from the measured Genelec 8010A it is based on. Bass stops at 74Hz (±2.5dB), so music and movies need a subwoofer for any real low end, and output is limited to 96dB short-term, enough for a desk but not a living room.

Released2013 (13 years ago)
AES InputNo
Amplifier Power50W (25W woofer + 25W tweeter)
AppNo
Aux InputNo
BluetoothNo
Coaxial InputNo
Dimensions7.7” (195 mm) H x 121mm W x 115mm D (with Iso-Pod)
Drivers3” (76mm) woofer, 0.75” (19mm) metal dome tweeter
EQYes (bass and treble room switches)
Frequency Response74Hz - 20kHz (±2.5dB), 67Hz - 25kHz (-6dB) (manufacturer specified)
HDMI InputNo
InputsRCA
Maximum SPL96dB short-term @ 1m (manufacturer specified)
Optical InputNo
RCA InputYes
TRS InputNo
USB InputNo
Weight3.7 lbs (1.7 kg) each
XLR InputNo