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PXC 450 500643

alaTest has collected and analyzed 686 reviews of PXC 450 500643. The average rating for this product is 3.9/5, compared to an average rating of 4.0/5 for other Printers for all reviews. Views about the performance and usability are on the whole positive. The durability and price also get good feedback, but there are some mixed comments about the reliability.

noise, price, durability, usability, performance

We analyzed user and expert ratings, product age and more factors. Compared to other Printers the PXC 450 500643 is awarded an overall alaScore™ of 83/100 = Very good quality.

Review analysis

(Based on 686 reviews)

1 expert reviews

User Reviews  

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Consumer review by: ( review summary for PXC 450 500643


alaTest has collected and analyzed 684 user reviews of PXC 450 500643 from The average user rating for this product is 3.9/5, compared to an average user rating of 3.7/5 for other Printers on People are impressed by the performance and usability. The durability and price are also mentioned favorably. Reviews are divided on the reliability.

noise, price, durability, usability, performance

80% of the reviews on give this product a positive rating.

This summary is based on the product: Sennheiser PXC 450 NoiseGard Active Noise-Canceling Headphones

Feb, 2016

Expert review by: Jeremy Horwitz (

Review: Sennheiser PXC450 NoiseGard 2.0 Headphones


Sennheiser has gone in the opposite direction with its PXC450 Headphones ($450), which are billed as audiophile-grade noise-canceling headphones-a step beyond the QuietComfort 2, rather than below it. To justify the steep asking price, which is more...

I own a pair and paid less than the $349.00 that Bose sells the QC3s for. So they can be had for lower than list price if you are willing to spend a few minutes on the Web. In addition, they sound fantastic-have very transparent highs and mids with...

Jul, 2007

Product Specifications

The SP-2400 is a professional protocol printer from SEIKO Precision with a printing speed of up to 300 cps. This printer is the perfect partner for medical, laboratory and industrial use. The bi-directional 9-pin printhead guarantees excellent printing quality in a choice of five attractive fonts. The timesaving paper parking function makes changing between continuous paper to A4 sheets easier. Two interfaces and two emulations ensure problem-free hardware / software compatibility.

Dimensions & Weight



Manufacturer:Seiko Group
Packaged Quantity:1
Product Line:Seiko


Type: None


Type: None


Connectivity Technology:Wired
Form Factor:Desktop
Interface:Parallel / Serial
Language Simulation:EPSON FX / IBM Proprinter II
Max Media Size (Standard):Roll (10 in)
Max Printing Speed:300char/sec
Media Type:Plain paper
Output Type:Monochrome
Type:Personal printer


Installed Size:21KB


Type: None