Pioneer SE-MJ591 headphones

Pioneer SE-MJ591 headphones

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Pioneer SE-MJ591 headphones give the best quality sound which was a key design objective in the desigh phase of this model. Every single part has been manufactured to satisfy the most demanding audio enthusiasts:
40 mm driver for flawless reproduction;
aluminium membrane for pristine high frequency quality at all listening levels;
PEEK film edge guarantees straight and smooth mid-low frequencies.
For your listening comfort, a soft quality padding makes for an easy fit on your head and over your ears.
There is a detachable single side cord for direct connection to audio source devices. A carrying box and protective case is included.


Type - Fully Enclosed Dynamic Headphones
Frequency Response - 5 - 40,000  Hz
Impedance - 32 Ω
Maximum Input Power - 1000 mW
Sensitivity - 108 dB
Driver Unit Diameter - 40 mm
Plug - 3.5 mm 4P mini-plug (gold plated)
Cable Length1.2m (detachable)
Features• Aluminium membrane for crystal clear high frequency
• PEEK film edge for straight & smooth mid-low frequency
Accessories - Carrying Case
Weight  - (without cord) 170 g


Providing your item is in stock, the order is usually dispatched within 24 hours. Please remember that postage and packing is completely free for orders over £50*. Out of stock items will be dispatched as soon as they become available, out of stock items can take between 4 to 21 days for dispatch.

Deliveries usually take 1-3 working days. The majority of orders are sent via our couriers'; Interlink Express on a next-day-delivery service. Smaller, low value or light-weight items are normally posted using Royal Mail Recorded or Royal Mail Special Delivery.

Once your product has been dispatched, you will be notified via email and sent a unique consignment number, you can use this number at to check the status of your delivery. If you have provided a mobile telephone number, Interlink's Predict service will notify you by text (and email) of a one-hour delivery window. If the window they suggest is inconvenient, you can change the date of delivery to a later one via text or email.

*We ship free of charge to mainland UK addresses, excluding the Scottish Highlands or 'Out-Of-Reach' Scottish locations. Please consult the post-codes below to see if your location falls within this category. If you are still unsure, please contact us on 01432 354921. We also ship to Northern Ireland, Channel Islands, Scilly Isles, Scottish Isles and Scottish Highlands, however delivery to these locations will incur a charge and can only be sent via a 2-day service.

Shipping CostsMainland UK (Next-Day)Offshore/Out-of-reach (2-day)Northern Ireland, Channel Islands, Isle of Man, Scottish Islands, Scilly IslandsRepublic of Ireland (2-day)
Under £50 Orders £7.50 £12.50 £15.00
Over £50 Orders FREE £19.99 £29.99
Surcharge Orders £50.00 £69.99 £79.99
Saturday Delivery £12.99 N/A N/A
Sunday Delivery £12.99 N/A N/A
Saturday by 12 Delivery £35 N/A N/A


Post codes exempt from the free delivery service include:

Scottish Highlands Post Codes: AB30-38, AB41-42, AB44-56, FK17-99, G83, IV1-28, IV30-39, IV52-54, IV63, KW1-14, PA21-33, PA34-40, PH15-26, PH31-41, PH49-50
Islands Post Codes: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE1-3
Northern Ireland: All BT postcodes
Channel Islands Post Codes: JE, GY
Scilly Isles Post Codes: TR21, TR22, TR23, TR24, TR25

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