Kali Audio IN-UNF vs Topping MA4

Last updated: August 25, 2026

Short answer: the Topping MA4. It ranks #33 of 64 powered bookshelf speakers by sound quality at $449; the Kali Audio IN-UNF ranks #52 and costs $699, so there is not much of a tradeoff to weigh.

What the Kali Audio IN-UNF offers: Ingenious ultra-nearfield system: a desk-mounted bass module uses two opposed 4.5-inch woofers below 280Hz, while the satellites use time-aligned 4-inch/1-inch coincident drivers. It is specifically engineered around the desk and, set up to Kali’s supplied placement template, sounded much better than it initially did to Erin; his moving-mic measurement at arm’s length closely matched the system’s predicted response. DSP provides placement, boundary and tonal trims, while USB-C, optical, 3.5mm and balanced TRS inputs cover desktop and studio sources. The round satellite enclosure avoids conventional baffle-edge diffraction, and the coaxial satellites image best aimed directly at the listener. Watch for: This is a very specialized system rather than a general desktop-speaker recommendation. The sizeable bass module must stay on the desk and prescribed satellite spacing can conflict with dual or ultrawide monitors; Erin and Joe N Tell both preferred Kali’s LP-6/IN-series alternatives for their own desks. A bump around 100-130Hz and a possible 1.2kHz diffraction feature appeared in Erin’s exploratory anechoic data, but he explicitly cautioned that those measurements do not replicate the required desk geometry. Bass falls away around 40-50Hz despite the separate bass unit. Erin did not publish comparable anechoic F3/F10, sensitivity or impedance figures because the system is designed around a fixed desk arrangement.

What the Topping MA4 offers: Topping’s first loudspeaker, notable for deliberately skipping the DAC and DSP the company built its reputation on. A single balanced XLR input feeds a fully analog crossover, which Topping argues keeps the signal path free of extra conversion stages. The bass alignment measures a low Q of 0.452, rolling off cleanly rather than peaking, and extension reaches 49.8Hz at -3dB for a compact 4 inch two way, at a genuinely low price. Watch for: On axis deviation measures 0.503dB average, on the rougher side for this catalog, and listening window smoothness sits at a moderate 0.44. No USB, Bluetooth, or digital input of any kind, an unusual limitation from a DAC company and a real constraint if you want a simple all in one desktop setup. This is Topping’s first speaker with no track record in the category, and current US retail availability is limited, most confirmed stock is through European or Indian resellers.

Buy the Topping MA4. It ranks higher for sound quality than the Kali Audio IN-UNF and costs less, so there is no real case for the other one.

If sound quality matters at all to you, skip the Kali Audio IN-UNF. It ranks near the bottom of the 64 powered bookshelf speakers, so look higher up the list instead.

Kali Audio IN-UNF vs Topping MA4

Specifications Side By Side

Kali Audio IN-UNF Topping MA4
Price$699449 EUR/pair
Ranked#52 of 64 in Medium Size Powered Bookshelf Speakers#33 of 64 in Medium Size Powered Bookshelf Speakers
DriversBass module: two opposed 4.5" woofers; satellites: 4" coincident midrange with 1" textile-dome tweeter1" soft dome tweeter with waveguide, 4" paper cone woofer
Output Power100W LF + 60W mid/HF per channel (continuous)-
InputsUSB-C, optical, 3.5mm, balanced TRS-
Bass Extension (-3dB)47Hz (manufacturer specified; Erin did not publish an anechoic F3)49.8Hz (measured, spinorama.org vendor data)
Bass Extension (-10dB)39Hz (manufacturer specified; Erin did not publish an anechoic F10)42.9Hz (measured, spinorama.org vendor data)
Frequency Response47Hz - 21kHz +/-3dB (manufacturer specified)49Hz-20kHz +/-3dB
Crossovers280Hz LF-to-midrange; 2.8kHz midrange-to-HF-
DimensionsBass module: 11.6"H x 19.4"W x 5.25"D; satellites: 6.25" diameter10"H x 5.5"W x 11.3"D (255 x 140 x 288 mm) (10.04 x 5.51 x 11.34 in)
Max SPL103dB peak at 1m (manufacturer specified)105dB @ 1m
DSPYes (placement/boundary and tonal trims)-
BluetoothNo-
Enclosure-ported
Weight-8.3 lbs / 3.78 kg (8.33 lbs) each
Power Output (Watts)-75W total (50W woofer, 25W tweeter, Class D)
Sensitivity-92dB
Crossover Points-1.3kHz
Warranty-1-2 years (varies by region)
Country-China

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Prices on this page were last checked August 25, 2026 at 6:19 AM 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

Kali Audio IN-UNF: $699 Kali Audio eBay

Kali Audio IN-UNF ranking card

Pros: Ingenious ultra-nearfield system: a desk-mounted bass module uses two opposed 4.5-inch woofers below 280Hz, while the satellites use time-aligned 4-inch/1-inch coincident drivers. It is specifically engineered around the desk and, set up to Kali’s supplied placement template, sounded much better than it initially did to Erin; his moving-mic measurement at arm’s length closely matched the system’s predicted response. DSP provides placement, boundary and tonal trims, while USB-C, optical, 3.5mm and balanced TRS inputs cover desktop and studio sources. The round satellite enclosure avoids conventional baffle-edge diffraction, and the coaxial satellites image best aimed directly at the listener.

Cons: This is a very specialized system rather than a general desktop-speaker recommendation. The sizeable bass module must stay on the desk and prescribed satellite spacing can conflict with dual or ultrawide monitors; Erin and Joe N Tell both preferred Kali’s LP-6/IN-series alternatives for their own desks. A bump around 100-130Hz and a possible 1.2kHz diffraction feature appeared in Erin’s exploratory anechoic data, but he explicitly cautioned that those measurements do not replicate the required desk geometry. Bass falls away around 40-50Hz despite the separate bass unit. Erin did not publish comparable anechoic F3/F10, sensitivity or impedance figures because the system is designed around a fixed desk arrangement.

Bass Extension (-10dB)39Hz (manufacturer specified; Erin did not publish an anechoic F10)
Bass Extension (-3dB)47Hz (manufacturer specified; Erin did not publish an anechoic F3)
BluetoothNo
Crossovers280Hz LF-to-midrange; 2.8kHz midrange-to-HF
DSPYes (placement/boundary and tonal trims)
DimensionsBass module: 11.6"H x 19.4"W x 5.25"D; satellites: 6.25" diameter
DriversBass module: two opposed 4.5" woofers; satellites: 4" coincident midrange with 1" textile-dome tweeter
Frequency Response47Hz - 21kHz +/-3dB (manufacturer specified)
InputsUSB-C, optical, 3.5mm, balanced TRS
Max SPL103dB peak at 1m (manufacturer specified)
Output Power100W LF + 60W mid/HF per channel (continuous)

Topping MA4: 449 EUR/pair Audiophonics eBay

Topping MA4 ranking card

Pros: Topping’s first loudspeaker, notable for deliberately skipping the DAC and DSP the company built its reputation on. A single balanced XLR input feeds a fully analog crossover, which Topping argues keeps the signal path free of extra conversion stages. The bass alignment measures a low Q of 0.452, rolling off cleanly rather than peaking, and extension reaches 49.8Hz at -3dB for a compact 4 inch two way, at a genuinely low price.

Cons: On axis deviation measures 0.503dB average, on the rougher side for this catalog, and listening window smoothness sits at a moderate 0.44. No USB, Bluetooth, or digital input of any kind, an unusual limitation from a DAC company and a real constraint if you want a simple all in one desktop setup. This is Topping’s first speaker with no track record in the category, and current US retail availability is limited, most confirmed stock is through European or Indian resellers.

Bass Extension (-10dB)42.9Hz (measured, spinorama.org vendor data)
Bass Extension (-3dB)49.8Hz (measured, spinorama.org vendor data)
CountryChina
Crossover Points1.3kHz
Dimensions10"H x 5.5"W x 11.3"D (255 x 140 x 288 mm) (10.04 x 5.51 x 11.34 in)
Drivers1" soft dome tweeter with waveguide, 4" paper cone woofer
Enclosureported
Frequency Response49Hz-20kHz +/-3dB
Max SPL105dB @ 1m
Power Output (Watts)75W total (50W woofer, 25W tweeter, Class D)
Sensitivity92dB
Warranty1-2 years (varies by region)
Weight8.3 lbs / 3.78 kg (8.33 lbs) each