SE-M521 - Headphones PIONEER - Free user manual and instructions

Product Type	Headphones
Brand	Pioneer
Model	SE-M521
Type	Fully enclosed dynamic
Impedance	32 Ω
Sensitivity	97 dB
Frequency Response	7 Hz – 40,000 Hz
Maximum Input Power	1,200 mW
Driver Size	40 mm
Cable Length	3.5 m (single-sided)
Connector	3.5 mm stereo mini plug (gold-plated)
Earpad Material	Polyurethane (leather finish)
Weight (without cable)	220 g
Accessories	6.3 mm stereo adapter (gold-plated)
Safety Warning	Adjust volume to safe level; do not use while driving a vehicle
Cleaning	Wipe with soft, dry cloth; do not blow air into speakers
Maintenance	Keep plug clean; replace earpads if degraded
Storage	Store in a cool, dry place away from direct sunlight
Repairability	Do not disassemble or modify; contact retailer if issues occur

Frequently Asked Questions - SE-M521 PIONEER

How do I clean the Pioneer SE-M521 headphones?

Use a soft, dry cloth to wipe the exterior. Do not blow air into the speakers or use liquids. Keep the plug clean with a dry cloth to avoid sound distortion.

Can I use these headphones while driving?

No, for safety reasons, never use headphones while driving a car, motorcycle, or bicycle. High volume may block traffic sounds.

What is the impedance of the SE-M521?

The impedance is 32 ohms, making them suitable for portable devices like smartphones and music players.

What type of earpads are used?

The earpads are made of polyurethane with a leather finish. Over time, they may degrade and should be replaced if necessary.

What is the frequency response range?

The frequency response is 7 Hz to 40,000 Hz, providing deep bass and clear highs.

Is the cable detachable?

No, the cable is fixed and single-sided, 3.5 meters long. It is not detachable.

What accessories are included?

A 6.3 mm gold-plated stereo adapter is included for use with larger headphone jacks.

Can I use these headphones for gaming?

Yes, with a 97 dB sensitivity and wide frequency range, they provide good sound for gaming. However, they do not have a built-in microphone.

How should I store the headphones?

Store in a cool, dry place away from direct sunlight. Avoid exposing them to strong impacts or pressure to maintain performance.

What should I do if I experience skin irritation?

If itching or skin discomfort occurs during use, stop using the headphones immediately and consult a doctor if necessary.

USER MANUAL SE-M521 PIONEER

PIONEER ELECTRONICS (USA) INC.

PIONEER ELECTRONICS OF CANADA, INC.

. 340 Ferrier Street, Unit 2, Markham, Ontario L3R 2Z5, Canada TEL: [phone]

PIONEER EUROPE NV

Haven 1087, Keetberglaan 1, B-9120 Melsele, Belgium / Belgique TEL: [phone]

PIONEER ELECTRONICS AUSTRALIA PTY. LTD.

5 Arco Lane, Heatherton, Victoria, 3202, Australia / Australie, TEL: [phone]

PIONEER ELECTRONICS DE MEXICO S.A. DE C.V.

Blvd.Manuel Avila Camacho 138 10 piso Col.Lomas de Chapultepec, Mexico / Mexique, D.F. 11000 TEL: [phone]

PIONEER ELECTRONICS ASIACENTRE PTE. LTD.

253 Alexandra Road, #04-01, Singapore / Singapour 159936 TEL: [phone]

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