Short answer: the Genelec 8331A for better sound quality, the Adam Audio A4V for the lower price. The Genelec 8331A ranks #1 of 65 powered bookshelf speakers at $5750. The Adam Audio A4V ranks #42 at $599.99, $5150.01 cheaper.
What the Adam Audio A4V offers: Compact monitor with onboard DSP, placement controls and room-correction integration. ASR’s Klippel data gives a -3dB point around 59Hz and preference scores of 3.02 standalone and 5.43 with an ideal subwoofer. Its adjustment facilities are useful when placement or tonal correction is needed. Watch for: A small average-deviation figure hides a major localized response irregularity: the selected measurement spans 10.8dB from 300Hz to 5kHz, and listening-window narrow-band deviation is 0.547. The native response should therefore not be called smoothly neutral. Correction potential is not the same as stock performance, and analog audio inputs mean a separate interface is needed for USB sources.
What the Genelec 8331A offers: Erin’s Klippel measurements support its reference-monitor credentials: a 1.4dB response span from 300Hz to 5kHz, low listening-window and predicted-room irregularity, and preference scores of 5.91 standalone and 7.85 with an ideal subwoofer. The coaxial mid/tweeter and concealed woofers maintain coherent radiation as listening position changes. Bass reaches -3dB around 48Hz, and GLM adds level, delay and room-response calibration. Watch for: Expensive, with studio-oriented XLR connectivity rather than consumer streaming. The compact woofers still limit deep-bass output, and the review reports protection muting when pushed beyond its operating range. GLM calibration hardware is an additional purchase. Its excellent tonal score does not remove the need for a subwoofer or larger monitor at demanding levels.
Buy the Adam Audio A4V if the price matters more than sound quality. Buy the Genelec 8331A if sound quality matters more than the price.
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Specifications Side By Side
| Adam Audio A4V | Genelec 8331A | |
|---|---|---|
| Price | $1,199.98 per pair | $4,500 per pair |
| Ranked | #42 of 65 in Medium Size Powered Bookshelf Speakers | #1 of 65 in Medium Size Powered Bookshelf Speakers |
| Enclosure | 2-way active, dual front ports | - |
| Drivers | X-ART folded-ribbon tweeter, 4" MLM woofer | Dual 130x65mm woofers; 90mm coaxial mid; 19mm tweeter |
| Dimensions | 10.6H x 6.2W x 8.7D in | 12"H x 7.4"W x 8.3"D (305 x 189 x 212 mm) |
| Weight | 12.8 lbs (5.8 kg) each | 14.8 lbs (6.7kg) each |
| Amplifier Power | 130W RMS each | 72W LF + 36W MF + 36W HF |
| Inputs | XLR and RCA; Ethernet for control | - |
| Spinorama Preference Score | 3.02 | 5.91 |
| Spinorama Preference Score with Perfect Sub | 5.43 | 7.85 |
| Bass Extension (-3dB) | - | 49Hz (measured, Erin's Audio Corner) |
| Bass Extension (-10dB) | - | 39Hz (measured, Erin's Audio Corner) |
| Sensitivity | - | Not applicable (active DSP loudspeaker) |
| Maximum SPL | - | 100dB at 3m before protection (measured, Erin's Audio Corner) |
Related Speaker Comparisons
How Genelec 8331A compares with other leading options:
- Genelec 8331A vs Neumann KH120 MKII
- Genelec 8331A vs Genelec 8030C
- Genelec 8331A vs Neumann KH80 DSP
- Dynaudio LYD 5 vs Genelec 8331A
- Genelec 8331A vs Genelec 8330A
Prices on this page were last checked September 16, 2026 at 12:41 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
Adam Audio A4V: $1,199.98 per pair B&H Photo Video eBay
Pros: Compact monitor with onboard DSP, placement controls and room-correction integration. ASR’s Klippel data gives a -3dB point around 59Hz and preference scores of 3.02 standalone and 5.43 with an ideal subwoofer. Its adjustment facilities are useful when placement or tonal correction is needed.
Cons: A small average-deviation figure hides a major localized response irregularity: the selected measurement spans 10.8dB from 300Hz to 5kHz, and listening-window narrow-band deviation is 0.547. The native response should therefore not be called smoothly neutral. Correction potential is not the same as stock performance, and analog audio inputs mean a separate interface is needed for USB sources.
Full Adam Audio A4V review and specifications →
| Amplifier Power | 130W RMS each |
|---|---|
| Dimensions | 10.6H x 6.2W x 8.7D in |
| Drivers | X-ART folded-ribbon tweeter, 4" MLM woofer |
| Enclosure | 2-way active, dual front ports |
| Inputs | XLR and RCA; Ethernet for control |
| Spinorama Preference Score | 3.02 |
| Spinorama Preference Score with Perfect Sub | 5.43 |
| Weight | 12.8 lbs (5.8 kg) each |
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Genelec 8331A: $4,500 per pair B&H Photo Video eBay
Pros: Erin’s Klippel measurements support its reference-monitor credentials: a 1.4dB response span from 300Hz to 5kHz, low listening-window and predicted-room irregularity, and preference scores of 5.91 standalone and 7.85 with an ideal subwoofer. The coaxial mid/tweeter and concealed woofers maintain coherent radiation as listening position changes. Bass reaches -3dB around 48Hz, and GLM adds level, delay and room-response calibration. Measured bass extension of 49Hz (-3dB).
Cons: Expensive, with studio-oriented XLR connectivity rather than consumer streaming. The compact woofers still limit deep-bass output, and the review reports protection muting when pushed beyond its operating range. GLM calibration hardware is an additional purchase. Its excellent tonal score does not remove the need for a subwoofer or larger monitor at demanding levels.
Full Genelec 8331A review and specifications →
| Amplifier Power | 72W LF + 36W MF + 36W HF |
|---|---|
| Bass Extension (-10dB) | 39Hz (measured, Erin's Audio Corner) |
| Bass Extension (-3dB) | 49Hz (measured, Erin's Audio Corner) |
| Dimensions | 12"H x 7.4"W x 8.3"D (305 x 189 x 212 mm) |
| Drivers | Dual 130x65mm woofers; 90mm coaxial mid; 19mm tweeter |
| Maximum SPL | 100dB at 3m before protection (measured, Erin's Audio Corner) |
| Sensitivity | Not applicable (active DSP loudspeaker) |
| Spinorama Preference Score | 5.91 |
| Spinorama Preference Score with Perfect Sub | 7.85 |
| Weight | 14.8 lbs (6.7kg) each |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons