Minirig 3 vs B&O Beosound A1 2nd gen

Last updated: September 29, 2026

Short answer: the B&O Beosound A1 2nd gen, if you are buying new. The Minirig 3 measures as well as it (#7 vs #10 of 150 medium speakers, 4.3/5 vs 4.3/5) but is discontinued, so only consider it used; the B&O Beosound A1 2nd gen is still sold new at $395.

Minirig 3 vs B&O Beosound A1 2nd gen

The case for the Minirig 3: Modular, can easily attach a subwoofer. The catch: Not stereo.

The case for the B&O Beosound A1 2nd gen: B&O Beosound A1 2nd gen uses 3.5mm aluminium driver + 0.75 inch silk dome tweeter. The tradeoff: Bass is limited by its 58Hz specification.

Buy the B&O Beosound A1 2nd gen new; the Minirig 3 is no longer sold new, so it only makes sense as a used find.

If water resistance matters to you, the B&O Beosound A1 2nd gen at IP67 (brief submersion) holds up far better than the Minirig 3 at Splash resistant (splashing).

Looking for alternatives? See the complete Portable Bluetooth rankings.

Specifications Side By Side

Minirig 3 B&O Beosound A1 2nd gen
Price$140 Discontinued$395.00
Ranked#7 of 150 in Medium Size Portable Bluetooth Speakers#10 of 150 in Medium Size Portable Bluetooth Speakers
AppYesYes
Aux InputYesNo
Aux Latency0ms-
Bass Extension (-10dB)53Hz58Hz
Battery Life30 hours (Manufacturer specified)18 hours (Manufacturer specified)
BluetoothYesYes
Bluetooth CodecsaptX, AAC, SBCSBC, AAC, aptX Adaptive
Built-in MicrophoneNoYes
EQYesYes
IP RatingSplash resistantIP67
Bluetooth Latency60ms90ms
Maximum SPL105dB (measured by Alan Ross Reviews)93dB (measured by Alan Ross Reviews)
Power BankNoNo
Power InputProprietary USB cableUSB-C
StereoNoNo
OmnidirectionalPointing upPointing up
TWSYes (Bluetooth or cable)Yes
Weight1.2 lbs (550 g)1.2 lbs (558 g)
Bluetooth Version5.05.1
Dimensions4” x 2.9” (101.6 x 73 mm) (diameter x height)5.2”W x 5.2”D x 1.8”H (133 x 133 x 46 mm)
Drivers70mm custom driver3.5mm aluminium driver + 0.75 inch silk dome tweeter
Frequency Response60Hz - 18kHz (Manufacturer specified)-
Amplifier Power40W60W total (2x 30W Class D)
Digital Aux InputNoYes (USB-C)
Strap-Yes (built-in strap)

How Minirig 3 compares with other leading options:

Prices on this page were last checked September 29, 2026 at 3:43 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

Minirig 3: $140 Discontinued eBay

Minirig 3 ranking card

Newer model: the Minirig 4, ranked higher, rated 4.3/5.

Pros: Modular, can easily attach a subwoofer. Measured bass extension of 53Hz (-10dB).

Cons: Not stereo. Calls itself splash resistant and has no official water rating. App is buggy. Wireless TWS pairing is buggy. A bit expensive. Has reliability issues more often than any other speaker. Discontinued; Minirig now sells only the Minirig 4, and the old product page redirects to it.

Amplifier Power40W
AppYes
Aux InputYes
Aux Latency0ms
Bass Extension (-10dB)53Hz
Battery Life30 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsaptX, AAC, SBC
Bluetooth Latency60ms
Bluetooth Version5.0
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions4” x 2.9” (101.6 x 73 mm) (diameter x height)
Drivers70mm custom driver
EQYes
Frequency Response60Hz - 18kHz (Manufacturer specified)
IP RatingSplash resistant
Maximum SPL105dB (measured by Alan Ross Reviews)
OmnidirectionalPointing up
Power BankNo
Power InputProprietary USB cable
StereoNo
TWSYes (Bluetooth or cable)
Weight1.2 lbs (550 g)

B&O Beosound A1 2nd gen: $395.00 Amazon eBay

B&O Beosound A1 2nd gen ranking card

Newer model: the B&O Beosound A1 3rd gen, ranked lower, rated 4.1/5.

Pros: B&O Beosound A1 2nd gen uses 3.5mm aluminium driver + 0.75 inch silk dome tweeter. Its 558 g, claimed 18 hours (Manufacturer specified) battery life, IP67 protection, up to 93dB and mono playback make it a practical option for its intended room or portable use. Measured bass extension of 58Hz (-10dB).

Cons: Bass is limited by its 58Hz specification.

Amplifier Power60W total (2x 30W Class D)
AppYes
Aux InputNo
Bass Extension (-10dB)58Hz
Battery Life18 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC, aptX Adaptive
Bluetooth Latency90ms
Bluetooth Version5.1
Built-in MicrophoneYes
Digital Aux InputYes (USB-C)
Dimensions5.2”W x 5.2”D x 1.8”H (133 x 133 x 46 mm)
Drivers3.5mm aluminium driver + 0.75 inch silk dome tweeter
EQYes
IP RatingIP67
Maximum SPL93dB (measured by Alan Ross Reviews)
OmnidirectionalPointing up
Power BankNo
Power InputUSB-C
StereoNo
StrapYes (built-in strap)
TWSYes
Weight1.2 lbs (558 g)