Grado Labs Signature S550
Open-back dynamic headphones
Headphones$995Manufacturer list price
Specifications
- Type
- Headphones
- Description
- Open-back dynamic headphones
- Topology
- dynamic
- Signal path
- Analog
- Channels
- 2
- Channel format
- stereo
- Form factor
- over-ear (circumaural)
- Drivers
- 50mm dynamic driver
- Frequency response
- 6 Hz - 44 kHz
- Sensitivity
- 112 dB SPL @ 1mW
- Impedance (Ω)
- 38
- Back design
- open-back
- Country of manufacture
- USA
Details
I/O: Signature Silver detachable cable, 4-pin balanced Mini XLR at headphone; 6ft/12ft options; terminations: 3.5mm w/6.3mm adaptor, 4.4mm balanced, or 4-pin balanced XLR
Notes: New Signature Series (introduced as a new top-tier line distinct from the older Prestige/Reference/Statement/Professional naming; supersedes the discontinued PS500e/PS2000e Professional Series per Grado). Brazilian walnut housing, hand-assembled in Brooklyn, USA (stated on product page). Open-back, over-ear, audiophile-leaning brand, detachable balanced cable. Weight 335g. THD <0.2% @100dB. Listed sold out at time of research.