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PreSonusʼ high-definition HD7 headphones take advantage of a patented, semi-open sound chamber to deliver exceptionally deep low frequencies with a balanced and yet powerful bass punch. Accurate midrange and extended treble response let you pick out the fine details of a mix or track.
The lightweight, ergonomic design adjusts to any head size, offering a comfortable listening experience during long recording sessions.
Whether youʼre monitoring, tracking, mixing, or just listening for pleasure, you can expect impressive sonic performance from your HD7 headphones.
| Acoustic Design | Dynamic, semi-open | | Driver | 50 mm, neodymium | | Frequency Response | 10 Hz to 30 kHz | | Sensitivity | 98 dB SPL (1 mW) | | Maximum Power | 300 mW | | Rated Impedance | 32Ω | | Earpad | Leather | | Weight, without Cable | 7.8 oz (222g) | | Cable | 8' 2" (2.5m) straight, single-sided | | Plug Adapter | 1/8" to 1/4" (3.5 to 6.3 mm), screw-on, gold-plated, stereo mini-plug |
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Operating Principle: Open
Transmission Type: Wired
Earpad material: Velours, memory foam
Nominal Impedance Headphones: 32 ohms
Weight headphones without cable: 360 g
Headphone frequency response: 5 - 50,000 Hz
Nominal sound pressure level: 100 dB (1mW)
Sound coupling to the ear: Circumaural (around the ear)
Cable & Plug: double-sided detachable cable, 3 m length, gold-plated mini stereo jack (3.5 mm) & 1/4" adapter (6.35 mm)
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The SRH1440 Professional Open Back Headphones provide full-range audio with detailed highs and rich bass in a sleek, attractive design. Made for mastering and critical listening, the premium padded headband with steel frame offers hours of listening comfort.
The included storage case, replacement set of velour ear pads, replacement cable, and threaded adapter ensure years of uninterrupted listening enjoyment.
40 mm Neodymium drivers deliver full-range audio with rich, controlled bass
Open-back, circumaural design for exceptionally natural sound, wide stereo image, and increased depth of field
Impedance optimized for direct connection to wide range of portable audio devices
Fully adjustable, premium padded headband with steel frame and sleek, ergonomic design for hours of listening comfort
Oxygen-free copper cable with Kevlar® reinforced jacket for superior performance and durability
Dual-exit cables with gold-plated MMCX connectors provide secure connection and detachability for easy storage or replacement
Replaceable velour ear pads with high-density, slow-recovery foam for exceptional comfort
Individually tested and serialized
Legendary Shure durability to withstand the rigors of everyday use
Type
Open-back, circumaural
Frequency Range
15 Hz – 27 kHz
Cable Length
6.9 ft (2.1 m)
Plug
Gold-plated 1/8" (3.5 mm) stereo mini-jack
![acrobat_reader_logo.]( "acrobat_reader_logo.") User's Manual
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Operating Principle: Closed
Transmission Type: Wired
Earpad material: Protein leatherette cover, memory foam filling
Nominal Impedance Headphones: 32 ohms
weight headphones without cable: 360 g
Headphone frequency response: 5 - 50,000 Hz
Nominal sound pressure level: 100 dB (1mW)
Sound coupling to the ear: Circumaural (around the ear)
Cable & Plug: 1.40 straight cable (double-sided), OCC 7N copper, textile braided, 3.5 mm jack plug with 6.35 mm jack adapter
| DT 990 PRO
Professional headphone for studio applications, open
Features
Open, diffuse-field systems
Professional version of the oftentimes awarded DT 990
Excellent sound reproduction
Robust spring steel headband
Single-sided cable
Soft replaceable ear cushions
Gold plated stereo mini jack and 1/4" adapter
Technical Specifications
Transducer type Dynamic
Operating principle Open
Weight without cable 250 g
Frequency response 5 - 35,000 Hz.
Nominal impedance acc. to IEC 60268-7 250 Ω /System
Nominal SPL acc. to IEC 60268-7 > 96 dB
Nominal THD acc. to IEC 60268-7
Power handling capacity acc. to IEC 60268-7 100 mW
Sound coupling to the ear Circumaural
Average pressure on ear acc. to IEC 60268-7 3.5 N |
- Professional hi-fi stereo studio headphones
- Self-adjusting headband for optimum fit
- Patented Varimotion speakers
- High ambient noise attenuation
- For broadcast and DJ use
- Rugged construction for tough handling
- Leatherette ear pads and additional velvet ear pads
- Single-sided, detachable 3 m cable and additional 5 m coiled cable
The newly designed K 171 MK II combines the benefits of a closed-back design with the lightweight and comfort of supra-aural headphones.
The K 171 MK II is an excellent choice for DJ and broadcast applications where no sound can bleed from the headphones into live microphones.
The closed-back, loud and rugged design gives the K 171 MK II a different low-frequency character and maintains its comfort and flexibility.
| Type | closed-back, dynamic headphones | | Sensitivity | 94 dB/mW, 107 dB/V | | Frequency range | 18 to 26,000 Hz | | Rated impedance | 55 ohms | | Max. input power | 200 mW | | Earpads | leatherette and velvet | | Cable | 3 m single-sided and 5 m coiled cable (99,9% oxygen-free); plug-in cable on headphones (mini-XLR connector) | | Connector | gold plated stereo mini jack | | Adapter | gold plated 1/8" to 1/4" screw-on adapter | | Net weight (without cable) | 200 g (7.1 oz.) | | Shipping weight | 500 g (17.6 oz.) | | Patent(s) | Varimotion – multiple-thickness diaphragm for dynamic transducer (Patent no. AT 403.751, US 6,185,809, EP 814.637 (DE, DK, FI, FR, GB, IT, NL), JP 3.927.651); Acoustics slot resistor for dynamic transducer (Patent no. AT 408.706, US 6,639,991, ZL 01116806) |
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