DT 1770 PRO - Earphones BEYERDYNAMIC - Free user manual and instructions

USER MANUAL DT 1770 PRO BEYERDYNAMIC

Thank you for selecting the dynamic DT 1770 premium studio headphone with Tesla 2.0 drivers from beyerdynamic. Please take some time to read carefully through this manual before using the product. Please keep the manual. When passing on the headphone to a third party, please pass on the manual as well.

Safety Instructions

• Exposure to excessive sound levels for longer periods can damage your ears resulting in permanent noise-induced hearing loss. Use a low volume!
• According to regulations to protect employees against damages caused by noise and vibrations, please follow these instructions:

85 dB SPL for max. 8 hours
88 dB SPL for max. 4 hours
91 dB SPL for max. 2 hours
94 dB SPL for max. 1 hour
97 dB SPL for max. 30 minutes

100 dB SPL for max. 15 minutes

• When connecting the headphones, please ensure that the volume is turned down to minimum. Adjust the volume after putting on the headphones.
• With wired headphones you should avoid sharp movements, which could cause the headphones to fall off your head. You could be seriously injured especially if you are wearing pierced earrings, spectacles etc. The cable could wind around your neck and cause strangulation.

Supplied Accessories

1 x Pair of leatherette ear pads, black 1 x Straight cable, 3 m
1 x Hard case 1 x Coiled cable, 5 m (stretched out)

Application

Due to its closed design with a high ambient noise attenuation and an enormous maximum sound pressure level, the DT 1770 PRO is ideal for musicians, sound engineers and producers for professional studio or monitoring applications.

The efficient Tesla 2.0 drivers ensure a perfect sound with an excellent resolution, spaciousness and high output level. Perfect for mixing and mastering in the studio. Their extremely high level of efficiency is useful for users in loud environments such as sound engineers when listening to PA systems or musicians.

The DT 1770 PRO features a modern design with a discrete elegance of all components such as end pieces, yokes, ear cups and headband. All components are replaceable and ensure a long lifetime of the headphone.

The comfortable, replaceable ear pads and the adjustable headband with replaceable pad ensure superior comfort for a long period of time and an absolutely safe fit. The single-sided cable is detachable and lockable. The supplied hard case ensures safe transport or storage.

Maintenance

As with any equipment which will be used in close proximity to sensitive areas of the body, it is essential that the ear pads and headband are kept clean. Use a damp cloth for cleaning using warm water only taking care not to allow any water drops into the ear cups or transducers. If necessary, you can carefully remove the ear pads and headband pad and clean them with mild soapy water.

WARNING: Never use any solvent cleaning agents! Furthermore, the pads must be completely dry before they are attached to the headphone again.

Should it become necessary to replace the ear pads or the headband pad, refer to "Spares and Accessories".

If other components have to be replaced, please contact your local beyerdynamic representative.

How to Connect the Cable

• At the end that connects to the headphone, the lockable connecting cable is fitted with a 3-pin mini XLR cable connector.

When connecting the cable, make sure that the cable connector locks in place of the ear cup.

• When you want to change the cable, please press the small button for release and simultaneously pull off the cable connector from the headphone.

How to Change the Ear Pads

• Remove the ear pad carefully from the mounting ring.

• Place the lip of the ear pad in the notch at the top of the headphone casing. Then turn the ear pad as indicated by the arrow until the lip of the entire pad is sitting over the mounting ring.

How to Change the Headband Pad

For information on how to change the headband pad, please visit: www.beyerdynamic.com

Version

Model Description Order # DT 1770 PRO Dynamic premium studio headphone, 250 710.717

Accessories and Spare Parts

Accessories and replacement equipment can be found at: www.beyerdynamic.com

Technical Specifications (all specifications acc. to EN 60 268-7)

Transducer type. Dynamic
Operating principle. Closed
Frequency response .5-40,000 Hz
Nominal impedance. 250 Ω
Nominal SPL. 102 dB SPL (1 mW / 500 Hz)
Max.SPL. 125 dB SPL (200 mW / 500 Hz)
T.H.D. < 0.05% (1 mW / 500 Hz)
Nominal power handling capacity. 200 mW
Sound coupling to the ear. Circumaural
Ambient noise attenuation. Velours: approx. 18 dBA Leatherette: approx. 21 dBA
Nominal headband pressure approx.7.2 N
Weight (without cable) 388 g
Length and type of cable. 3 m/ straight cable or 5 m / coiled cable (stretched), each detachable with 3-pin mini XLR cable connector, single-sided
Connection Gold-plated mini stereo jack (3.5 mm) & 1 / 4" adapter (6.35 mm)

Service

If you require service, please contact qualified service personnel or directly:

Dismantling the headphone yourself will invalidate the guarantee.

Disposal

At the end of its operating life this product may not be disposed of along with normal household waste. Please take it to a designated recycling point for electric and electronic appliances. This is indicated by the symbol on the product, the operating instructions or the packaging.

For further distributors worldwide, please go to www.beyerdynamic.com

Non-contractual illustrations. Subject to change without notice.