AUDIO TECHNICA ATH-M20X CLOSED TYPE HEADPHONES FOR MONITORING

• Advanced build quality and engineering
• 40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils
• Tuned for enhanced low-frequency performance
• Circumaural design contours around the ears for excellent sound isolation in loud environments
• Convenient single-side cable exit

• Type: Closed-back dynamic
• Driver Diameter: 40 mm
• Magnet: Neodymium
• Voice Coil: Copper-clad aluminum wire
• Frequency Response: 15 - 20,000 Hz
• Maximum Input Power: 700 mW at 1 kHz
• Sensitivity: 96 dB
• Impedance: 47 ohms
• Weight: 190 g (6.7 oz), without cable and connector
• Cable: 3.0 m (9.8'), straight, left-side exit
• Accessory Included: 6.3 mm (1/4“) snap-on adapter

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

User's Manual

• Professional circumaural hi-fi stereo studio headphones
• Self-adjusting headband for optimum fit
• Patented Varimotion speakers
• High noise attenuation
• For onstage and studio use
• Automute feature mutes headphones when they are taken off
• Leatherette and additional velvet ear pads
• Single-sided, detachable 3 m cable and additional 5 m coiled cable

The newly designed AKG legend, K 271 MK II combines the benefits of AKGʼs circumaural design for extreme comfort and a closed-back design for maximum isolation from ambient noise. Thanks to its XXL transducers, the K 271 MK II sounds clean, smooth and very rich.

The K 271 MK II is the perfect choice for any application where sonic bleed could cause problems such as broadcast work.

Another important feature of the K 271 MK II is the addition of a switch in the headband that mutes the audio just as soon as the headphones are taken off.

By the way, the K 271 MK II is also available as a headset with dynamic microphone (HSD 271) or condenser microphone (HSC 271).

HSC 171

Professional headset with cardioid, shock mounted, speech optimized condenser
microphone. Main application: Live-commentaries and broadcast. The microphone?s
frequency range is 20-20,000 Hz with a sensitivity of 25 mV/Pa. The required feeding
voltage is 9 to 52 V phantom-power. Impedance is 200 ohms. The headphone?s impedance
is 55 ohms with an audio bandwidth of 18-26,000 Hz. Type: supra-aural, closed-back
with self-adjusting headband. Microphone arm is swivelling through 270 degrees for
left or right-hand use with integrated mute switch. 10 ft (3m) coiled cable, with 6-pin
female mini XLR connector, ?? jack plug (headphones) and 3-pin XLR connector with
integrated HSC-PA phantom power adapter (microphone).
Net/shipping weight: 250/720g (8.8/25.2 oz.)

Designed for professional audio engineers and in-studio talent, SRH940 Headphones from Shure deliver accurate response across the entire audio spectrum for smooth high-end extension with tight bass.

Superior transient response provides minimal distortion. The collapsible, lightweight design with premium padded headband offers superior comfort and portability. Two included detachable cables (straight and coiled) and a replacement set of velour ear pads ensure a long product life.

Also includes a hard zippered travel case and a threaded 1/4" (6.3) mm gold-plated adapter.



Accurate frequency response delivers smooth high-end extension with tight bass, and superior transient response for minimal distortion
Lightweight, ergonomic fit with premium padded headband provide maximum comfort over extended periods
Closed-back, circumaural design rests comfortably over the ears and reduces background noise
Collapsible design with 90-degree swivel ear cups for convenient storage and portability
Legendary Shure quality to withstand the rigors of everyday use
Bayonet Clip securely locks cable into ear cup
Replaceable velour ear pads included to ensure long product life and maximum comfort
Two included detachable cables (coiled & straight) provide flexible wearing options and easy replacement
Zippered hard travel case protects headphones when on the go or not in use




Sensitivity
100 dB/mW
lmpedance
42 Ω
Frequency Range
5 Hz - 30 kHz
Weight
11 oz (320 g)

Cable Length
Coiled: 9.84 ft (3 meters), detachable Straight: 8.2 ft (2.5 meters), detachable
Cable Style
Detachable oxygen-free copper
Plug
Gold-plated 1/8" (3.5 mm) stereo mini jack