Sony MDR-1AM2
E774096
The Sony MDR-1AM2 is a pair of premium over-ear wired headphones known for their lightweight comfort and high-resolution, detailed sound reproduction.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Sony MDR-1A | 1 |
| Sony MDR-1A series | 1 |
| Sony MDR-1AM2 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9002283 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sony MDR-1AM2 Context triple: [Sony headphones, hasModel, Sony MDR-1AM2]
-
A.
Sony MDR-7506
The Sony MDR-7506 is a widely used professional closed-back studio monitor headphone known for its detailed, neutral sound and durability in recording and broadcast environments.
-
B.
Sony MDR-V6
The Sony MDR-V6 is a classic, closed-back studio monitor headphone widely respected for its accurate sound reproduction and durable, professional-grade design.
-
C.
Koss
Koss is a Norwegian surname most notably associated with Johann Olav Koss, the Olympic gold medal–winning speed skater and humanitarian.
-
D.
Sony TPS-L2
The Sony TPS-L2 is the first commercially successful portable cassette player that launched Sony’s iconic Walkman line and revolutionized personal music listening.
-
E.
Sony WH-CH520
The Sony WH-CH520 are budget-friendly wireless on-ear headphones known for their long battery life, Bluetooth connectivity, and everyday listening comfort.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sony MDR-1AM2 Target entity description: The Sony MDR-1AM2 is a pair of premium over-ear wired headphones known for their lightweight comfort and high-resolution, detailed sound reproduction.
-
A.
Sony MDR-7506
The Sony MDR-7506 is a widely used professional closed-back studio monitor headphone known for its detailed, neutral sound and durability in recording and broadcast environments.
-
B.
Sony MDR-V6
The Sony MDR-V6 is a classic, closed-back studio monitor headphone widely respected for its accurate sound reproduction and durable, professional-grade design.
-
C.
Koss
Koss is a Norwegian surname most notably associated with Johann Olav Koss, the Olympic gold medal–winning speed skater and humanitarian.
-
D.
Sony TPS-L2
The Sony TPS-L2 is the first commercially successful portable cassette player that launched Sony’s iconic Walkman line and revolutionized personal music listening.
-
E.
Sony WH-CH520
The Sony WH-CH520 are budget-friendly wireless on-ear headphones known for their long battery life, Bluetooth connectivity, and everyday listening comfort.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
headphones
ⓘ
over-ear headphones ⓘ wired headphones ⓘ |
| accessory |
balanced 4.4 mm cable (in some regions or packages)
ⓘ
carrying pouch ⓘ standard 3.5 mm cable ⓘ |
| balancedConnector | 4.4 mm balanced plug ⓘ |
| brand | Sony ⓘ |
| cableConnector | 3.5 mm stereo mini plug ⓘ |
| cableLength | approximately 1.2 m ⓘ |
| cableType | detachable cable ⓘ |
| category | consumer electronics audio product ⓘ |
| colorOption |
black
ⓘ
silver ⓘ |
| comfort |
light clamping force
ⓘ
soft earpads ⓘ |
| connectionType | wired ⓘ |
| design | closed-back ⓘ |
| driverDiameter | 40 mm ⓘ |
| driverType | dynamic ⓘ |
| earpadMaterial | synthetic leather ⓘ |
| feature |
detachable cables
ⓘ
inline remote and microphone on some cable versions ⓘ lightweight design ⓘ swivel earcups ⓘ |
| formFactor | over-ear ⓘ |
| frequencyResponse | 3 Hz–100000 Hz ⓘ |
| hasBalancedCableOption | yes ⓘ |
| headbandType | padded adjustable headband ⓘ |
| impedance | 16 ohms ⓘ |
| intendedUse |
home listening
ⓘ
music listening ⓘ portable audio ⓘ |
| introducedBy |
Sony Corporation
ⓘ
linked to:
Sony
|
| magnetType | neodymium ⓘ |
| manufacturer | Sony ⓘ |
| marketedAs | Hi-Res Audio headphones ⓘ |
| portabilityFeature | fold-flat design ⓘ |
| predecessor |
Sony MDR-1A
ⓘ
linked to:
Sony MDR-1AM2
|
| sensitivity | 98 dB/mW ⓘ |
| series |
Sony MDR-1A series
ⓘ
linked to:
Sony MDR-1AM2
|
| soundSignature |
balanced
ⓘ
detailed ⓘ extended treble response ⓘ |
| supportsHighResolutionAudio | yes ⓘ |
| targetMarket |
audiophiles
ⓘ
enthusiast consumers ⓘ |
| weight | approximately 187 g ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Sony MDR-1AM2 Description of subject: The Sony MDR-1AM2 is a pair of premium over-ear wired headphones known for their lightweight comfort and high-resolution, detailed sound reproduction.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sony MDR-1AM2
linked to: Sony MDR-1AM2