Цитата:Proton AA-1150 delivers HI-FI sound up to 50W per channel in A CLASS audio.
However, it is definitely able to produce max sound output of up to 250W per chanel

It is a dual mono construction with separate transformers, dynamic power on demand with a full 7 db.
Rated power Output (20Hz-20kHz @ 8 Ohms) 50W per channel
Dynamic Power @ 8/4/2 Ohms
IHF Standard 20ms Duration 280/450/600 Watts
100ms Duration 220/300/350 Watts
200 ms Duration 180/240/260 Watts
Dynamic Headroom at 8ohm/4ohm/2ohm 7db
THD at rated power 0.02%

Цитата:Proton AP1000 Audiophile Control/ Pre amplifier
Dual Mono design for ultimate quality and better stereo separation with minimum cross talk between channels
Hi Quality audiophile grade components

This pre amp has 3 Pre outs puts
1. Standard Pre out
2. Pre out for dedicated subwoofer with built in changeable crossover! 150Hz & 75Hz (Very rare function)
3. Pre out - High Frequency (Very rare in pre amps)
4. 6 line inputs – all gold plated

On the front panel, again you have great control functions....

Bass EQ (Loudness)
Tone control by pass (For pure source input)
10 DB mute
Stereo / Mono switch

Controls buttons…
Bass, Treble, Presence (Mid Frequency –very rare and this is great to adjust sound)
Line input selector
Rec out Selector
Balance
Volume.

Got a great Phono stage built in with MM/ MC
Switch able phono capacitance … very rare and great for record lovers!

And finally this is a multy voltage unit can be used anywhere in the world!
Note this is a very rare and sort after pre amp, if you Google you will see reviews and comments from audiophiles.