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alaScore 60

21 reviews

Nov, 2015

alaTest has collected and analyzed 21 reviews of COBY DVD-637. The average rating for this product is 1.7/5, compared to an average rating of 3.8/5 for other DVD Players for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other DVD Players the COBY DVD-637 is awarded an overall alaScore™ of 60/100 = Good quality.

Review analysis

(Based on 21 reviews)

User Reviews  


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Showing 1 - 21 of 21 Show Reviews: in English

Consumer review by: ( review summary for COBY DVD-637


alaTest has collected and analyzed 21 user reviews of COBY DVD-637 from The average user rating for this product is 1.7/5, compared to an average user rating of 3.6/5 for other DVD Players on

29% of the reviews on give this product a positive rating.

This summary is based on the products: Coby DVD-637 5.1 Channel DVD Player with Progressive Scan & Karaoke MicCoby DVD-637 5.1 Channel DVD Player with Progressive Scan & Karaoke Mic

Nov, 2015

Product Specifications

GDT8x14RZ is a 64-bit/66MHz PCI Ultra320 SCSI 1-channel RAID controller with the functionality of a 2-channel RAID controller. It has both, an internal channel and another fully functional Ultra320 SCSI channel for external use. This allows the connection of up to 30 SCSI devices. PRODUCT FEATURES: Super slim design; 5.1 Channel system; Microphone input jack for karaoke; Compatible with NTSC/PAL system; Multiple subtitles/viewing angles; Convenient On-screen Display; Zoom operation; Parental lock control; Full function remote control; 110-220 V automatic power adjustable input; FCC approved & ETL listed; FDA approved.

Audio System

Sound Output Mode:Surround Sound

CE System

Parental Lock: Yes

Dimensions & Weight



Built-in Audio Decoders:Dolby Digital
Form Factor:Tabletop
Media Load Type:Tray
Media Type:CD / CD-R / CD-RW / DVD / DVD-R / DVD-RW / DVD+R / DVD+RW
Type:DVD player

DVD Features

Picture Zoom: Yes


Manufacturer:COBY Electronics
Packaged Quantity:1
Product Line:COBY