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Andover Audio Spinbase 2 Turntable Speaker System Review

A powered base your turntable sits directly on top of, with patented anti-feedback technology that makes that possible.

P By The Pickpedia Team ·Turntable Speakers
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Andover Audio Spinbase 2 Turntable Speaker System
At a Glance
BrandAndover Audio
ModelSpinbase 2
Part numberAAMD4SB2BK01NA
TypePowered speaker base for turntables
Anti-feedbackISOGroove, patented
AmplificationDual Direct Drive
Best forAnyone wanting a complete record setup on one shelf, with no separate amplifier or speaker stands

Product Overview

A record player needs a phono stage, an amplifier and speakers, which normally means three boxes and a shelf problem. This collapses all of it into one base that the turntable stands on top of. That is a genuinely clever answer to the space question, and it is the whole reason this product exists.

The obvious objection is feedback. Put a turntable on top of a working speaker and the stylus picks up what the drivers are producing, which produces a howl. Andover Audio's answer is ISOGroove, which it describes as patented technology that prevents feedback to any turntable placed directly on top. Without that, the entire format would not work, so it is the engineering claim the product stands or falls on.

Connectivity is more generous than the format suggests. Alongside the phono input there is Bluetooth, an analog input, optical digital, and USB for music files. That means the same base serves the record collection, a phone, a television and a computer, which is a reasonable argument for it even on days when nothing is spinning.

Score Breakdown

Space saving design9.5
Input selection9.5
Phono convenience9.0
Control and tone8.5
Stereo imaging6.5
Specification disclosure4.0
What we checked

This verdict is based on the manufacturer's stated specifications, the current Amazon listing and its product images, the confirmed materials and design, real buyer ratings, and our research into the product category. Scores are consistent editorial judgments, not laboratory measurements, and we did not receive a paid sample.

Key Features

ISOGroove anti-feedback

Andover Audio's patented technology, which it states prevents feedback from any turntable placed directly on top. The whole format depends on it.

Built-in phono input

A turntable with a moving magnet cartridge connects directly, with no separate phono stage to buy, power and house.

Dual Direct Drive amplification

Andover Audio's name for the amplifier section, though the listing does not publish a power rating or expand on the design.

Four more inputs

Bluetooth for a phone, analog for anything with an output, optical digital for a television, and USB for music files.

IR remote

Covers input selection, volume and tone, which is more useful than volume alone when a room sounds wrong.

Fabric wrap grill

A heathered fabric finish in black, so it reads as furniture rather than as audio equipment on a shelf.

One box, whole system

Replaces a phono stage, an amplifier and a pair of speakers, which is the point if shelf space is the constraint.

Design and Build Quality

Andover Audio describes a sleek design with a heathered fabric wrap grill, finished here in black. Fabric rather than metal or plastic is the right call for something that will sit in a living room with a record player on it, and it reads as furniture more than as audio equipment.

Amplification is described as Dual Direct Drive. Andover Audio does not expand on what that involves in the listing, and no power rating is given, so we cannot tell you how loud it goes or into what load. That is a gap, and a notable one on a powered speaker.

The larger omission is dimensions. The listing publishes none at all. On a product whose entire purpose is to have a turntable stand on it, the footprint is arguably the single most important specification, because the answer to whether it suits you is literally whether your deck fits on it. Measure your turntable's base and confirm the platform size with the seller before ordering, because the listing will not tell you.

Control is handled by an IR remote covering input selection, volume and tone. A remote on a device at shelf height is more useful than it sounds, and including tone controls rather than only volume gives you somewhere to go if a room sounds wrong. Warranty is recorded as 1 year from the manufacturer, which is a normal term and at least clearly stated.

Performance in Everyday Use

ISOGroove is the feature that matters, so judge the product by it. Andover Audio states it is patented and that it prevents feedback from any turntable placed directly on top. A patent tells you the approach is distinctive, not how well it performs, and the listing offers no measurement of isolation. What we can say is that the format depends entirely on this working, and that Andover Audio has committed to it as an unqualified claim rather than a hedged one.

The physical arrangement imposes one real acoustic limit that no technology can solve. Both channels come from a single enclosure a turntable's width across, so stereo separation is narrower than two speakers placed apart on either side of a room. For a kitchen, bedroom, study or small living room that is a fair trade for recovering the floor space. For a dedicated listening position it is not what you want.

Having a phono input built in is the quiet convenience here. A turntable with a moving magnet cartridge and no internal preamp can connect directly, with no separate phono stage to buy, power and find space for. That removes the component most new record buyers do not know they need until nothing comes out of the speakers.

The input list also makes it harder to outgrow. Bluetooth covers a phone, optical digital covers a television, analog covers anything with a headphone output, and USB covers music files. A single base handling all of that is doing the job of a small system rather than an accessory, and it means the turntable can stay the centrepiece without being the only source.

How It Performs: The Evidence

Decision factorWhat we foundEvidence and measurementScoreWhy it matters
Anti-feedback Patented ISOGroove, stated to prevent feedback from a turntable on top Listing states patented ISOGroove technology prevents feedback to any turntable placed directly on top 9.0 Without it the entire one-shelf format is impossible, so everything rests here
Space saving One base replaces phono stage, amplifier and speakers Listing describes a speaker system designed for turntables with a phono input and the turntable placed directly on top 9.5 Three boxes becoming one is the reason to choose this format at all
Inputs Phono, Bluetooth, analog, optical digital and USB Listing states inputs include Phono, BT, Analog, Optical Digital and USB music files 9.5 It stays useful on days nothing is spinning, which is most days
Phono stage Built in, no external preamp needed Listing states a phono input among the connections on a system designed for turntables 9.0 The phono stage is the component new record buyers never know they need
Control IR remote for input, volume and tone Listing states an IR remote control for adjustment of input, volume and tone controls 8.5 Tone adjustment gives you somewhere to go when a room sounds wrong
Build and finish Heathered fabric wrap grill in black Listing states a sleek design with a heathered fabric wrap grill, colour black 8.5 Fabric suits a living room shelf better than exposed plastic
Stereo separation Single enclosure under the turntable The product is one base on which the turntable sits, rather than two speakers placed apart 6.5 Physics limits imaging width regardless of how good the drivers are
Published specifications No dimensions, power rating or driver details The listing gives a part number, finish and feature list but publishes no size, wattage or driver information 4.0 On a platform a turntable must sit on, the footprint is the first thing a buyer needs

Who Should Buy It

Buy it if
  • Small living rooms, bedrooms and studies
  • New record buyers without a phono stage
  • Anyone short of space for speaker stands
  • Shared setups feeding a TV and a phone as well
  • Turntables with no built-in preamp
Skip it if
  • Buyers who want stereo separation from spaced speakers, or who need to confirm their turntable's footprint fits first
  • No dimensions published, on a product a turntable must physically fit
  • No power rating or driver details given
  • Dual Direct Drive amplification is named but not explained
  • Single enclosure means narrower stereo separation than spaced speakers
  • No isolation measurement published for the anti-feedback claim

Full Specifications

BrandAndover Audio
ModelSpinbase 2
Part numberAAMD4SB2BK01NA
TypePowered speaker base for turntables
Anti-feedbackISOGroove, patented
AmplificationDual Direct Drive
Phono inputYes
WirelessBluetooth
Wired inputsAnalog, optical digital, USB music files
RemoteIR, for input, volume and tone
GrillHeathered fabric wrap
FinishBlack
DimensionsNot published on the listing
Power ratingNot published on the listing
Warranty1 year manufacturer

How It Compares

FeatureAndover AudioTypical budgetPremium option
Turntable placementDirectly on top, with anti-feedback technologyMust sit apart from the speakersMust sit apart from the speakers
Phono stageBuilt inBuy separatelyBuilt in
Boxes neededOneThree, phono plus amp plus speakersTwo, amp plus speakers
Stereo separationNarrower, single enclosureWider, speakers spaced apartWider, speakers spaced apart
InputsPhono, Bluetooth, analog, optical, USBPhono onlyBluetooth and analog
Tone controlOn the remoteNoneOn the unit only
Published dimensionsNone on the listingStatedStated

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Final Verdict
Solid Pick
8.6/10

A smart solution to a real space problem, held back by a thin listing. The patented ISOGroove anti-feedback technology is what lets a turntable sit directly on a working speaker, the built-in phono input removes the component new record buyers always forget, and Bluetooth, optical, analog and USB keep it useful between records. Accept narrower stereo separation than spaced speakers, and confirm the platform dimensions with the seller first, because the listing gives none.

Why buyAnyone wanting a complete record setup on one shelf, with no separate amplifier or speaker stands.
Why skipThe listing publishes no dimensions, power rating or driver details at all.
Highly Recommended Check Price on Amazon ›
Secure checkout via Amazon

Frequently Asked Questions

Can I really put my turntable on top of it?

That is the design intent. Andover Audio states its patented ISOGroove technology prevents feedback from any turntable placed directly on top. That claim is the foundation of the whole format, because a stylus sitting on a working speaker would otherwise pick up what the drivers produce and howl.

Will my turntable fit?

The listing does not say, and that is our main criticism of it. No dimensions are published at all, which is a strange omission on a product whose purpose is to be stood on. Measure your turntable's base and confirm the platform size with the seller before ordering.

Do I need a separate phono preamp?

No. A phono input is built in, so a turntable with a moving magnet cartridge and no internal preamp connects directly. That removes the component most new record buyers do not realise they need until they plug everything in and hear almost nothing.

What else can I connect?

Bluetooth for a phone, an analog input for anything with an output, optical digital for a television, and USB for music files. That range means the base does the work of a small system rather than only serving the record player, which makes it easier to justify.

How does it compare to two separate speakers?

Honestly, not on stereo imaging. Both channels come from a single enclosure roughly a turntable's width across, so the sound stage is narrower than speakers spaced apart across a room. The trade is that you recover the shelf space and the stands, which in a small room is usually worth it.

How loud does it go?

The listing does not say. Andover Audio names the amplifier section Dual Direct Drive but publishes no power rating, no driver sizes and no sensitivity figure, so we cannot give you a number. For a bedroom, study or small living room the format is clearly intended to be sufficient.

Can I control it from across the room?

Yes, there is an IR remote covering input selection, volume and tone controls. At shelf height that matters more than it sounds, and having tone adjustment rather than only volume means you can compensate when a room is too bright or too soft.

What warranty does it carry?

One year from the manufacturer, which the listing states plainly. That is a normal term for powered speakers, and it is a welcome contrast to the several products we see with no warranty information recorded at all.

How we reviewed this product

This review is based on the manufacturer's stated specifications, the current product listing and its images, the confirmed input selection, anti-feedback technology claim, amplification description, remote functions, finish and warranty term, and our own research into how speaker bases and phono stages work. It is editorial analysis, not laboratory testing. We have not listened to this system or measured its isolation, and we have flagged where the listing omits dimensions, power ratings and driver details rather than estimating them.

Note: Availability and specifications change often. Always confirm the current details on Amazon before buying.