We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 3 products

Close
Astro AL 1 Audio Amplifier
Astro AL 1
Close
Denon PMA-720AE Audio Amplifier
Denon PMA-720AE
Close
Denon PMA-800NE Audio Amplifier
Denon PMA-800NE
Available colors
Editiorial reviews
1
1 editorial reviews
Entertaining and capable, but it won't suit every systemRead more
Read editorial reviews
User rating
2
4.5 out of 5
2 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
90
3.7 out of 5
90 user ratings
5 stars
30 %
4 stars
28 %
3 stars
28 %
2 stars
10 %
1 stars
2 %
92
3.8 out of 5
92 user ratings
5 stars
26 %
4 stars
35 %
3 stars
27 %
2 stars
9 %
1 stars
1 %

General

Amplifier classF
N/A
A/B
PurposeHomeHomeHome
Audio output channels
N/A
2.0
N/A

Connectivity

Connectivity technologyWiredWiredWired
AC (power) in
N/A
yes
N/A
Audio (L/R) out
N/A
21
Audio (L/R) in
N/A
54
Headphone outputs
N/A
11
Pre out port
N/A
yesyes
Digital audio coaxial in
N/A
N/A
1
Digital audio optical in
N/A
N/A
3

Technical details

Signal-to-Noise Ratio (SNR)96.0 dB107.0 dB
N/A
Peak power per channel2.5 W85.0 W85.0 W
Frequency range
N/A
10 - 100000
N/A
Input impedance
N/A
47000.0 Ω
N/A
Total Harmonic Distortion (THD)
N/A
0.07 %0.01 %
RMS power output per channel (4 Ohm)
N/A
85.0 W85.0 W
RMS power output per channel (8 Ohm)
N/A
50.0 W50.0 W

Design

Colour of productBlack,Grey
  • Black
  • Silver
  • Black
  • Silver
Built-in display
N/A
nono
On/off switch
N/A
yesyes
Volume control
N/A
Rotary
N/A

Dimensions

Width4.76 in17.09 in17.09 in
Depth2.17 in12.13 in12.09 in
Height5.43 in4.76 in4.8 in
Weight1.76 lb15.65 lb16.53 lb

Often compared with Denon PMA-720AE

Often compared with Denon PMA-800NE