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Pioneer VSX-421

Pioneer VSX-421
alaScore 82

22 reviews

Jun, 2017

alaTest has collected and analyzed 22 reviews of Pioneer VSX-421. The average rating for this product is 4.5/5, compared to an average rating of 4.1/5 for other Receivers & Amplifiers for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other Receivers & Amplifiers the Pioneer VSX-421 is awarded an overall alaScore™ of 82/100 = Very good quality.

Review analysis

(Based on 22 reviews)

User Reviews  


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Showing 1 - 4 of 4 Show Reviews: in English | in other languages (17)

Consumer review by: ( review summary for Pioneer VSX-421


alaTest has collected and analyzed 3 user reviews of Pioneer VSX-421 from The average user rating for this product is 4.7/5, compared to an average user rating of 4.3/5 for other Receivers & Amplifiers on

100% of the reviews on give this product a positive rating.

This summary is based on the products: Pioneer VSX-421 AV Reciever, 5 x 130 W, 5 – 100000 Hz, BlPioneer VSX-421 AV Reciever, 5 x 130 W, 5 – 100000 Hz, Bl

Jun, 2017

Consumer review by: Jeremy (

Pioneer VSX 421


Good sound, good looks

Radio just will not work, unit keeps switching itself off and changing from the sky box to the dvd player all by itself! When I have time think it needs to be changed

Sep, 2011

Product Specifications


Audio A/D Converter (ADC):24-bit/96kHz
Audio D/A Converter (DAC):24-bit/192kHz
Audio output channels:5.1
Frequency range:5 - 100
Input sensitivity:200
Output impedance:6
Power output per channel (20-20KHz@8 Ohm):130
Receiver Type:Surround
Signal-to-Noise Ratio (SNR):98


Component video (YPbPr/YCbCr) in:2
Composite Video In:1
Digital audio coaxial in:1
Digital audio optical in:1


Ethernet LAN: No

Optical Drive

Optical drive included: No


Component video (YPbPr/YCbCr) out:1
Composite Video Out:1
HDMI Out:1
Headphone connectivity:3.5 mm

Packaging Content

Manual: Yes

Ports & interfaces

Connectivity Technology:Wired


AC input frequency:50/60
AC input voltage:220-230
Power Consumption (Standby):0.45
Power consumption (typical):415


Preset stations quantity:30
Radio Data System (RDS): Yes
Supported radio bands:AM, FM

Technical Details

AirPlay: No
Apple docking compatibility: No
Audio Decoders:94 x 24.4 x 63
Bass adjustment: Yes
Colour of product:Black
Handheld remote control: Yes
On Screen Display (OSD): Yes
Treble adjustment: Yes


3D: Yes

Weight & Dimensions

Height :16.8