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16 products with the feature verified

Open-back headphones

Compare headphones explicitly described as open-back in their sourced acoustic-design specification.

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Grouped by microphone, then listed alphabetically. These are sourced specification matches, not a quality or popularity ranking. Each card shows the cited facts that differ between these products. Search links may include other variants; check the model, price, stock and delivery with the retailer.

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Microphone: No 3 products

Beyerdynamic DT 900 PRO X

729906 · 48 ohm · black

Weight without cable
345 g
Nominal impedance
48 ohm
Microphone
No
Sources for these facts
Microphone No
Evidence & conditions

Manufacturer specification

Supplied cables end in a stereo headphone jack; no microphone is listed.

beyerdynamic DT 900 PRO X — official product page and technical data (global store)beyerdynamic DT 900 PRO X — spec sheet E1 / DT 900 PRO X (08.21)
Evidence · 100% source coverage

20/20 listed facts sourced. Checked date unavailable. This describes source coverage, not product quality or independent testing.

Manufacturer facts
20
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
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Specs & prices →Compare with Beyerdynamic MMX 330 PRO →

Beyerdynamic DT 990 PRO 250 ohm

459038 · 250 ohm · coiled cable

Weight without cable
250 g
Nominal impedance
250 ohm
Microphone
No
Sources for these facts
Weight without cable 250 g
Evidence & conditions

Manufacturer specification

Headphones without cable, per the product pages' technical data ('Weight headphones without cable 250 g'). The same product pages state 'Weighing just 375 grams including the cable' (recorded separately as weight including cable), and the 08.22 spec sheet lists 370 g for the 250-ohm version without stating whether the cable is included.

beyerdynamic DT 990 PRO, 250 Ohms — official product page and technical data (global store)beyerdynamic DT 990 PRO, 250 Ohms — official North America store page and technical databeyerdynamic DT 990 PRO — spec sheet E1/DT 990 PRO (08.22)
Nominal impedance 250 ohm
Evidence & conditions

Manufacturer specification

Nominal impedance; a 250-ohm load needs a source or headphone amplifier able to drive it.

beyerdynamic DT 990 PRO, 250 Ohms — official product page and technical data (global store)beyerdynamic DT 990 PRO — spec sheet E1/DT 990 PRO (08.22)
Microphone No
Evidence & conditions

Manufacturer specification

Stereo headphone plug; no microphone or remote is listed.

beyerdynamic DT 990 PRO, 250 Ohms — official product page and technical data (global store)beyerdynamic DT 990 PRO — spec sheet E1/DT 990 PRO (08.22)
Evidence · 100% source coverage

21/21 listed facts sourced. Checked date unavailable. This describes source coverage, not product quality or independent testing.

Manufacturer facts
21
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
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Specs & prices →Compare with Beyerdynamic DT 900 PRO X →

Beyerdynamic TYGR 300 R

733016 · 32 ohm · wired gaming headphones (no microphone)

Weight without cable
290 g
Nominal impedance
32 ohm
Microphone
No
Sources for these facts
Weight without cable 290 g
Evidence & conditions

Manufacturer specification

Headphones without cable.

beyerdynamic TYGR 300 R — global product page and technical databeyerdynamic TYGR 300 R — English specification sheet (E1, 12.18)
Microphone No
Evidence & conditions

Manufacturer specification

Gaming headphones rather than a headset: the 3-pole stereo plug has no microphone channel, the page lists 'Without Remote', and no microphone is listed.

beyerdynamic TYGR 300 R — global product page and technical databeyerdynamic TYGR 300 R — English specification sheet (E1, 12.18)
Evidence · 100% source coverage

20/20 listed facts sourced. Checked date unavailable. This describes source coverage, not product quality or independent testing.

Manufacturer facts
20
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
Search Amazon UKPaid affiliate linkSearch eBay UKPaid affiliate linkSearch Amazon USPaid affiliate linkSearch eBay USPaid affiliate link
Specs & prices →Compare with Beyerdynamic T1 (3rd generation) →

Microphone: Yes 1 product

Beyerdynamic MMX 330 PRO

1001163 · black · wired gaming headset (not MANUFAKTUR)

Weight without cable
318 g
Nominal impedance
48 ohm
Microphone
Yes
Sources for these facts
Weight without cable 318 g
Evidence & conditions

Manufacturer specification

The product pages state 318 g without cable; the spec sheet gives 318 g without stating the basis.

beyerdynamic MMX 330 PRO — global product page and technical databeyerdynamic MMX 330 PRO — English specification sheet (E1, 08.24)
Microphone Yes
Evidence & conditions

Manufacturer specification

Cardioid back-electret condenser boom microphone; boom approx. 190 mm.

beyerdynamic MMX 330 PRO — global product page and technical databeyerdynamic MMX 330 PRO — English specification sheet (E1, 08.24)
Evidence · Conflicting facts to check

22/23 listed facts sourced. Checked date unavailable. This describes source coverage, not product quality or independent testing.

Manufacturer facts
22
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
1
View the manufacturer source
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Specs & prices →Compare with Beyerdynamic DT 900 PRO X →

Microphone: Not stated 12 products

Beyerdynamic DT 1990 PRO MKII

1000303 · 30 ohm · black

Weight without cable
376 g
Nominal impedance
30 ohm
Sources for these facts
Evidence · Some facts need verification

19/22 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
19
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
Search Amazon UKPaid affiliate linkSearch eBay UKPaid affiliate linkSearch Amazon USPaid affiliate linkSearch eBay USPaid affiliate link
Specs & prices →Compare with Beyerdynamic DT 900 PRO X →

Beyerdynamic T1 (3rd generation)

717924 · 3rd generation · 32 ohm · wired

Weight without cable
360 g
Nominal impedance
32 ohm
Sources for these facts
Nominal impedance 32 ohm
Evidence & conditions

Manufacturer specification

beyerdynamic notes the 1st and 2nd generation T1 were 600 ohms and says this 32-ohm version needs no special headphone amplifier.

beyerdynamic T1 (3rd generation) — global product page and technical databeyerdynamic T1 (3rd generation) — English specification sheet (E5, 08.20)
Evidence · Some facts need verification

19/22 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
19
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
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Specs & prices →Compare with Beyerdynamic TYGR 300 R →

Sennheiser HD 400 PRO

700047 · HD 400 PRO · wired

Weight
240 g
Nominal impedance
120 ohm
Sources for these facts
Weight 240 g
Evidence & conditions

Manufacturer specification

Without cable, per the specification sheet and manual; the product page gives the same 240 g without stating a basis.

Sennheiser HD 400 PRO (article 700047) — official UK product page and technical dataSennheiser HD 400 PRO — product specification sheet (EN, V1.0)Sennheiser HD 400 PRO — instruction manual (09/2022)
Evidence · Some facts need verification

18/21 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
18
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
Search Amazon UKPaid affiliate linkSearch eBay UKPaid affiliate linkSearch Amazon USPaid affiliate linkSearch eBay USPaid affiliate link
Specs & prices →Compare with Sennheiser HD 490 PRO →

Sennheiser HD 490 PRO

700286 · HD 490 PRO (standard, not PRO Plus) · wired

Weight
260 g
Nominal impedance
130 ohm
Sources for these facts
Evidence · Some facts need verification

17/20 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
17
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
Search Amazon UKPaid affiliate linkSearch eBay UKPaid affiliate linkSearch Amazon USPaid affiliate linkSearch eBay USPaid affiliate link
Specs & prices →Compare with Sennheiser HD 400 PRO →

Sennheiser HD 505

700453 · Copper Edition (black with copper/bronze accents) · wired

Weight
237 g
Nominal impedance
120 ohm
Sources for these facts
Weight 237 g
Evidence & conditions

Manufacturer specification

Without the cable.

Sennheiser HD 505 — official UK product page and specifications
Nominal impedance 120 ohm
Evidence & conditions

Manufacturer specification

Sennheiser HD 505 — official UK product page and specifications
Evidence · Some facts need verification

16/19 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
16
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
Search Amazon UKPaid affiliate linkSearch eBay UKPaid affiliate linkSearch Amazon USPaid affiliate linkSearch eBay USPaid affiliate link
Specs & prices →Compare with Sennheiser HD 550 →

Sennheiser HD 550

700455 · Black · wired

Weight
237 g
Nominal impedance
150 ohm
Sources for these facts
Weight 237 g
Evidence & conditions

Manufacturer specification

Stated in the feature copy; Sennheiser does not say whether the figure includes the cable.

Sennheiser HD 550 — official UK product page and specifications
Nominal impedance 150 ohm
Evidence & conditions

Manufacturer specification

Sennheiser HD 550 — official UK product page and specifications
Evidence · Some facts need verification

17/19 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
17
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
Search Amazon UKPaid affiliate linkSearch eBay UKPaid affiliate linkSearch Amazon USPaid affiliate linkSearch eBay USPaid affiliate link
Specs & prices →Compare with Sennheiser HD 505 →

Sennheiser HD 560S

509144 · Black · wired

Weight
240 g
Nominal impedance
120 ohm
Sources for these facts
Weight 240 g
Evidence & conditions

Manufacturer specification

Without the cable, from Sennheiser's UK store product data ('Weight w/o cable 240 g'). The UK and US product-page tables give 280 g without stating whether the cable is included; no cable mass is inferred from the difference.

Sennheiser HD 560S — official UK product page and specificationsSennheiser HD 560S — official US product page and specificationsSennheiser UK store — HD 560S product variant data (SKU and EAN)
Evidence · Conflicting facts to check

11/16 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
11
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
2
View the manufacturer source
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Specs & prices →Compare with Sennheiser HD 505 →

Sennheiser HD 599

506831 · Ivory · wired (not HD 599 SE)

Weight
250 g
Nominal impedance
50 ohm
Sources for these facts
Weight 250 g
Evidence & conditions

Manufacturer specification

Sennheiser does not say whether the figure includes the cable.

Sennheiser HD 599 — official UK product page and specifications
Nominal impedance 50 ohm
Evidence & conditions

Manufacturer specification

Sennheiser HD 599 — official UK product page and specifications
Evidence · Some facts need verification

16/18 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
16
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
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Specs & prices →Compare with Sennheiser HD 505 →

Sennheiser HD 600

508824 · grey finish · 300 ohm · standard 3 m stereo cable

Weight
260 g
Nominal impedance
300 ohm
Sources for these facts
Weight 260 g
Evidence & conditions

Manufacturer specification

Approximate, without the cable.

Sennheiser HD 600 — operating guide and specifications
Nominal impedance 300 ohm
Evidence & conditions

Manufacturer specification

Nominal impedance; check that your amplifier or audio source can drive this load.

Sennheiser HD 600 — operating guide and specifications
Evidence · Conflicting facts to check

18/24 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
18
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
1
View the manufacturer source
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Specs & prices →Compare with Sennheiser HD 650 →

Sennheiser HD 650

508825 · titanium-silver · 300 ohm · standard 3 m unbalanced cable

Weight
260 g
Nominal impedance
300 ohm
Sources for these facts
Weight 260 g
Evidence & conditions

Manufacturer specification

Approximate, without the cable.

Sennheiser HD 650 — manufacturer specifications
Nominal impedance 300 ohm
Evidence & conditions

Manufacturer specification

Nominal impedance; check that your amplifier or audio source can drive this load.

Sennheiser HD 650 — exact UK article and product details
Evidence · Some facts need verification

21/24 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
21
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
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Specs & prices →Compare with Sennheiser HD 600 →

Sennheiser HD 660S2

700240 · black with bronze accents · 300 ohm · 1.8 m balanced and unbalanced cables

Weight
260 g
Nominal impedance
300 ohm
Sources for these facts
Weight 260 g
Evidence & conditions

Manufacturer specification

Approximate, without the cable.

Sennheiser HD 660S2 — operating guide and specifications
Nominal impedance 300 ohm
Evidence & conditions

Manufacturer specification

Nominal impedance; check that your amplifier or audio source can drive this load.

Sennheiser HD 660S2 — operating guide and specifications
Evidence · Some facts need verification

21/24 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
21
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
Search Amazon UKPaid affiliate linkSearch eBay UKPaid affiliate linkSearch Amazon USPaid affiliate linkSearch eBay USPaid affiliate link
Specs & prices →Compare with Sennheiser HD 600 →

Sennheiser HD 800 S

Black · HD 800 S · 506911

Weight
330 g
Nominal impedance
300 ohm
Sources for these facts
Weight 330 g
Evidence & conditions

Manufacturer specification

Approximate, without the cable.

Sennheiser HD 800 S — current instruction manual
Nominal impedance 300 ohm
Evidence & conditions

Manufacturer specification

Nominal impedance; check that your amplifier or audio source can drive this load.

Sennheiser HD 800 S — manufacturer specifications
Evidence · Some facts need verification

20/24 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.

Manufacturer facts
20
Calculated from sources
0
Independent measurements
Not available
Owner evidence
Not available
Conflicting facts
None recorded
View the manufacturer source
Search Amazon UKPaid affiliate linkSearch eBay UKPaid affiliate linkSearch Amazon USPaid affiliate linkSearch eBay USPaid affiliate link
Specs & prices →Compare with Sennheiser HD 600 →