Features & Specifications
FEATURES:
Reference class open back, dynamic headphone employing new and improved transducers delivering low harmonic distortion
Transducers are hand selected for precise (1 dB) left / right matching tolerance insure exceptional accuracy and presentation of stereo spatial characteristics
150 ohm nominal impedance allows direct connection to home and mobile Hires audio devices. Contact pressure: 6.0 N 1 N
Para aramid reinforced, detachable cables employ high conductive OFC copper to insure signal integrity with very low handling noise
Supplied with two connection cables: One with a 6.35 millimeter stereo plug, the other a 4.4 millimeter Pentaconn balanced stereo plug. Also included is a 6.35 millimeter to 3.5 millimeter adaptor. Connectivity Technology: Wired 6.35 millimeter / 4.4 millimeter Pentaconn
Frequency response 10 to 41,000 Hz ( 10 dB), Impedance 150 ohm
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Frequently Asked Questions About Sennheiser HD 660S Wired Over Ear Headphones Without mic
Prices shown are for MOQ, excluding branding, packaging and delivery. Shortlist your product and contact our sales team for the best price based on your final quantity.
Gift wrapping can be done with standard paper (charges depend on product).
MOQ varies by product and is listed on each product page. Higher quantity means lower price per unit. We can consider slightly smaller orders — contact us to discuss.
Individual message printing is possible on select products (UV digital printing or laser engraving). Talk to our sales team for personalisation options.
Most products are in stock or can be manufactured quickly. Standard dispatch is 5–7 days after printing. Items in our Express Delivery collection can be dispatched within 2 working days with branding. Our team will confirm availability and lead time on order.
Our prices vary with quantity — the higher the order, the better the discount. High-value orders may qualify for free logo branding and delivery. Contact us for a custom quote.
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